Polytope of Type {8,8,4}

This page is part of the Atlas of Small Regular Polytopes
Atlas Canonical Name : {8,8,4}*512e
Also Known As : {{8,8|2},{8,4|2}}. if this polytope has another name.
Group : SmallGroup(512,154243)
Rank : 4
Schlafli Type : {8,8,4}
Number of vertices, edges, etc : 8, 32, 16, 4
Order of s0s1s2s3 : 8
Order of s0s1s2s3s2s1 : 2
Special Properties :
   Universal
   Orientable
   Flat
Related Polytopes :
   Facet
   Vertex Figure
   Dual
Facet Of :
   None in this Atlas
Vertex Figure Of :
   None in this Atlas
Quotients (Maximal Quotients in Boldface) :
   2-fold quotients : {8,8,2}*256b, {8,4,4}*256a, {4,8,4}*256d
   4-fold quotients : {4,4,4}*128, {2,8,4}*128a, {4,8,2}*128a, {8,4,2}*128a, {8,2,4}*128
   8-fold quotients : {2,4,4}*64, {4,4,2}*64, {4,2,4}*64, {2,8,2}*64, {8,2,2}*64
   16-fold quotients : {2,2,4}*32, {2,4,2}*32, {4,2,2}*32
   32-fold quotients : {2,2,2}*16
Covers (Minimal Covers in Boldface) :
   None in this atlas.
Irregular Quotients (of which this is a minimal cover):
   None.

Permutation Representation (GAP) :
s0 := (  1, 33)(  2, 34)(  3, 35)(  4, 36)(  5, 37)(  6, 38)(  7, 39)(  8, 40)(  9, 41)( 10, 42)( 11, 43)( 12, 44)( 13, 45)( 14, 46)( 15, 47)( 16, 48)( 17, 51)( 18, 52)( 19, 49)( 20, 50)( 21, 55)( 22, 56)( 23, 53)( 24, 54)( 25, 59)( 26, 60)( 27, 57)( 28, 58)( 29, 63)( 30, 64)( 31, 61)( 32, 62)( 65, 97)( 66, 98)( 67, 99)( 68,100)( 69,101)( 70,102)( 71,103)( 72,104)( 73,105)( 74,106)( 75,107)( 76,108)( 77,109)( 78,110)( 79,111)( 80,112)( 81,115)( 82,116)( 83,113)( 84,114)( 85,119)( 86,120)( 87,117)( 88,118)( 89,123)( 90,124)( 91,121)( 92,122)( 93,127)( 94,128)( 95,125)( 96,126)(129,161)(130,162)(131,163)(132,164)(133,165)(134,166)(135,167)(136,168)(137,169)(138,170)(139,171)(140,172)(141,173)(142,174)(143,175)(144,176)(145,179)(146,180)(147,177)(148,178)(149,183)(150,184)(151,181)(152,182)(153,187)(154,188)(155,185)(156,186)(157,191)(158,192)(159,189)(160,190)(193,225)(194,226)(195,227)(196,228)(197,229)(198,230)(199,231)(200,232)(201,233)(202,234)(203,235)(204,236)(205,237)(206,238)(207,239)(208,240)(209,243)(210,244)(211,241)(212,242)(213,247)(214,248)(215,245)(216,246)(217,251)(218,252)(219,249)(220,250)(221,255)(222,256)(223,253)(224,254)(257,289)(258,290)(259,291)(260,292)(261,293)(262,294)(263,295)(264,296)(265,297)(266,298)(267,299)(268,300)(269,301)(270,302)(271,303)(272,304)(273,307)(274,308)(275,305)(276,306)(277,311)(278,312)(279,309)(280,310)(281,315)(282,316)(283,313)(284,314)(285,319)(286,320)(287,317)(288,318)(321,353)(322,354)(323,355)(324,356)(325,357)(326,358)(327,359)(328,360)(329,361)(330,362)(331,363)(332,364)(333,365)(334,366)(335,367)(336,368)(337,371)(338,372)(339,369)(340,370)(341,375)(342,376)(343,373)(344,374)(345,379)(346,380)(347,377)(348,378)(349,383)(350,384)(351,381)(352,382)(385,417)(386,418)(387,419)(388,420)(389,421)(390,422)(391,423)(392,424)(393,425)(394,426)(395,427)(396,428)(397,429)(398,430)(399,431)(400,432)(401,435)(402,436)(403,433)(404,434)(405,439)(406,440)(407,437)(408,438)(409,443)(410,444)(411,441)(412,442)(413,447)(414,448)(415,445)(416,446)(449,481)(450,482)(451,483)(452,484)(453,485)(454,486)(455,487)(456,488)(457,489)(458,490)(459,491)(460,492)(461,493)(462,494)(463,495)(464,496)(465,499)(466,500)(467,497)(468,498)(469,503)(470,504)(471,501)(472,502)(473,507)(474,508)(475,505)(476,506)(477,511)(478,512)(479,509)(480,510);;
s1 := (  1,257)(  2,258)(  3,259)(  4,260)(  5,261)(  6,262)(  7,263)(  8,264)(  9,266)( 10,265)( 11,268)( 12,267)( 13,270)( 14,269)( 15,272)( 16,271)( 17,275)( 18,276)( 19,273)( 20,274)( 21,279)( 22,280)( 23,277)( 24,278)( 25,284)( 26,283)( 27,282)( 28,281)( 29,288)( 30,287)( 31,286)( 32,285)( 33,305)( 34,306)( 35,307)( 36,308)( 37,309)( 38,310)( 39,311)( 40,312)( 41,314)( 42,313)( 43,316)( 44,315)( 45,318)( 46,317)( 47,320)( 48,319)( 49,289)( 50,290)( 51,291)( 52,292)( 53,293)( 54,294)( 55,295)( 56,296)( 57,298)( 58,297)( 59,300)( 60,299)( 61,302)( 62,301)( 63,304)( 64,303)( 65,329)( 66,330)( 67,331)( 68,332)( 69,333)( 70,334)( 71,335)( 72,336)( 73,321)( 74,322)( 75,323)( 76,324)( 77,325)( 78,326)( 79,327)( 80,328)( 81,347)( 82,348)( 83,345)( 84,346)( 85,351)( 86,352)( 87,349)( 88,350)( 89,339)( 90,340)( 91,337)( 92,338)( 93,343)( 94,344)( 95,341)( 96,342)( 97,377)( 98,378)( 99,379)(100,380)(101,381)(102,382)(103,383)(104,384)(105,369)(106,370)(107,371)(108,372)(109,373)(110,374)(111,375)(112,376)(113,361)(114,362)(115,363)(116,364)(117,365)(118,366)(119,367)(120,368)(121,353)(122,354)(123,355)(124,356)(125,357)(126,358)(127,359)(128,360)(129,401)(130,402)(131,403)(132,404)(133,405)(134,406)(135,407)(136,408)(137,410)(138,409)(139,412)(140,411)(141,414)(142,413)(143,416)(144,415)(145,385)(146,386)(147,387)(148,388)(149,389)(150,390)(151,391)(152,392)(153,394)(154,393)(155,396)(156,395)(157,398)(158,397)(159,400)(160,399)(161,417)(162,418)(163,419)(164,420)(165,421)(166,422)(167,423)(168,424)(169,426)(170,425)(171,428)(172,427)(173,430)(174,429)(175,432)(176,431)(177,435)(178,436)(179,433)(180,434)(181,439)(182,440)(183,437)(184,438)(185,444)(186,443)(187,442)(188,441)(189,448)(190,447)(191,446)(192,445)(193,473)(194,474)(195,475)(196,476)(197,477)(198,478)(199,479)(200,480)(201,465)(202,466)(203,467)(204,468)(205,469)(206,470)(207,471)(208,472)(209,457)(210,458)(211,459)(212,460)(213,461)(214,462)(215,463)(216,464)(217,449)(218,450)(219,451)(220,452)(221,453)(222,454)(223,455)(224,456)(225,489)(226,490)(227,491)(228,492)(229,493)(230,494)(231,495)(232,496)(233,481)(234,482)(235,483)(236,484)(237,485)(238,486)(239,487)(240,488)(241,507)(242,508)(243,505)(244,506)(245,511)(246,512)(247,509)(248,510)(249,499)(250,500)(251,497)(252,498)(253,503)(254,504)(255,501)(256,502);;
s2 := (  1, 65)(  2, 66)(  3, 67)(  4, 68)(  5, 69)(  6, 70)(  7, 71)(  8, 72)(  9, 74)( 10, 73)( 11, 76)( 12, 75)( 13, 78)( 14, 77)( 15, 80)( 16, 79)( 17, 81)( 18, 82)( 19, 83)( 20, 84)( 21, 85)( 22, 86)( 23, 87)( 24, 88)( 25, 90)( 26, 89)( 27, 92)( 28, 91)( 29, 94)( 30, 93)( 31, 96)( 32, 95)( 33, 97)( 34, 98)( 35, 99)( 36,100)( 37,101)( 38,102)( 39,103)( 40,104)( 41,106)( 42,105)( 43,108)( 44,107)( 45,110)( 46,109)( 47,112)( 48,111)( 49,113)( 50,114)( 51,115)( 52,116)( 53,117)( 54,118)( 55,119)( 56,120)( 57,122)( 58,121)( 59,124)( 60,123)( 61,126)( 62,125)( 63,128)( 64,127)(129,193)(130,194)(131,195)(132,196)(133,197)(134,198)(135,199)(136,200)(137,202)(138,201)(139,204)(140,203)(141,206)(142,205)(143,208)(144,207)(145,209)(146,210)(147,211)(148,212)(149,213)(150,214)(151,215)(152,216)(153,218)(154,217)(155,220)(156,219)(157,222)(158,221)(159,224)(160,223)(161,225)(162,226)(163,227)(164,228)(165,229)(166,230)(167,231)(168,232)(169,234)(170,233)(171,236)(172,235)(173,238)(174,237)(175,240)(176,239)(177,241)(178,242)(179,243)(180,244)(181,245)(182,246)(183,247)(184,248)(185,250)(186,249)(187,252)(188,251)(189,254)(190,253)(191,256)(192,255)(257,321)(258,322)(259,323)(260,324)(261,325)(262,326)(263,327)(264,328)(265,330)(266,329)(267,332)(268,331)(269,334)(270,333)(271,336)(272,335)(273,337)(274,338)(275,339)(276,340)(277,341)(278,342)(279,343)(280,344)(281,346)(282,345)(283,348)(284,347)(285,350)(286,349)(287,352)(288,351)(289,353)(290,354)(291,355)(292,356)(293,357)(294,358)(295,359)(296,360)(297,362)(298,361)(299,364)(300,363)(301,366)(302,365)(303,368)(304,367)(305,369)(306,370)(307,371)(308,372)(309,373)(310,374)(311,375)(312,376)(313,378)(314,377)(315,380)(316,379)(317,382)(318,381)(319,384)(320,383)(385,449)(386,450)(387,451)(388,452)(389,453)(390,454)(391,455)(392,456)(393,458)(394,457)(395,460)(396,459)(397,462)(398,461)(399,464)(400,463)(401,465)(402,466)(403,467)(404,468)(405,469)(406,470)(407,471)(408,472)(409,474)(410,473)(411,476)(412,475)(413,478)(414,477)(415,480)(416,479)(417,481)(418,482)(419,483)(420,484)(421,485)(422,486)(423,487)(424,488)(425,490)(426,489)(427,492)(428,491)(429,494)(430,493)(431,496)(432,495)(433,497)(434,498)(435,499)(436,500)(437,501)(438,502)(439,503)(440,504)(441,506)(442,505)(443,508)(444,507)(445,510)(446,509)(447,512)(448,511);;
s3 := (  1,161)(  2,162)(  3,163)(  4,164)(  5,165)(  6,166)(  7,167)(  8,168)(  9,169)( 10,170)( 11,171)( 12,172)( 13,173)( 14,174)( 15,175)( 16,176)( 17,177)( 18,178)( 19,179)( 20,180)( 21,181)( 22,182)( 23,183)( 24,184)( 25,185)( 26,186)( 27,187)( 28,188)( 29,189)( 30,190)( 31,191)( 32,192)( 33,129)( 34,130)( 35,131)( 36,132)( 37,133)( 38,134)( 39,135)( 40,136)( 41,137)( 42,138)( 43,139)( 44,140)( 45,141)( 46,142)( 47,143)( 48,144)( 49,145)( 50,146)( 51,147)( 52,148)( 53,149)( 54,150)( 55,151)( 56,152)( 57,153)( 58,154)( 59,155)( 60,156)( 61,157)( 62,158)( 63,159)( 64,160)( 65,229)( 66,230)( 67,231)( 68,232)( 69,225)( 70,226)( 71,227)( 72,228)( 73,237)( 74,238)( 75,239)( 76,240)( 77,233)( 78,234)( 79,235)( 80,236)( 81,245)( 82,246)( 83,247)( 84,248)( 85,241)( 86,242)( 87,243)( 88,244)( 89,253)( 90,254)( 91,255)( 92,256)( 93,249)( 94,250)( 95,251)( 96,252)( 97,197)( 98,198)( 99,199)(100,200)(101,193)(102,194)(103,195)(104,196)(105,205)(106,206)(107,207)(108,208)(109,201)(110,202)(111,203)(112,204)(113,213)(114,214)(115,215)(116,216)(117,209)(118,210)(119,211)(120,212)(121,221)(122,222)(123,223)(124,224)(125,217)(126,218)(127,219)(128,220)(257,417)(258,418)(259,419)(260,420)(261,421)(262,422)(263,423)(264,424)(265,425)(266,426)(267,427)(268,428)(269,429)(270,430)(271,431)(272,432)(273,433)(274,434)(275,435)(276,436)(277,437)(278,438)(279,439)(280,440)(281,441)(282,442)(283,443)(284,444)(285,445)(286,446)(287,447)(288,448)(289,385)(290,386)(291,387)(292,388)(293,389)(294,390)(295,391)(296,392)(297,393)(298,394)(299,395)(300,396)(301,397)(302,398)(303,399)(304,400)(305,401)(306,402)(307,403)(308,404)(309,405)(310,406)(311,407)(312,408)(313,409)(314,410)(315,411)(316,412)(317,413)(318,414)(319,415)(320,416)(321,485)(322,486)(323,487)(324,488)(325,481)(326,482)(327,483)(328,484)(329,493)(330,494)(331,495)(332,496)(333,489)(334,490)(335,491)(336,492)(337,501)(338,502)(339,503)(340,504)(341,497)(342,498)(343,499)(344,500)(345,509)(346,510)(347,511)(348,512)(349,505)(350,506)(351,507)(352,508)(353,453)(354,454)(355,455)(356,456)(357,449)(358,450)(359,451)(360,452)(361,461)(362,462)(363,463)(364,464)(365,457)(366,458)(367,459)(368,460)(369,469)(370,470)(371,471)(372,472)(373,465)(374,466)(375,467)(376,468)(377,477)(378,478)(379,479)(380,480)(381,473)(382,474)(383,475)(384,476);;
poly := Group([s0,s1,s2,s3]);;
 
Finitely Presented Group Representation (GAP) :
F := FreeGroup("s0","s1","s2","s3");;
s0 := F.1;;  s1 := F.2;;  s2 := F.3;;  s3 := F.4;;  
rels := [ s0*s0, s1*s1, s2*s2, s3*s3, s0*s2*s0*s2, 
s0*s3*s0*s3, s1*s3*s1*s3, s0*s1*s2*s1*s0*s1*s2*s1, 
s1*s2*s3*s2*s1*s2*s3*s2, s2*s3*s2*s3*s2*s3*s2*s3, 
s0*s1*s0*s1*s0*s1*s0*s1*s0*s1*s0*s1*s0*s1*s0*s1, 
s1*s2*s1*s2*s1*s2*s1*s2*s1*s2*s1*s2*s1*s2*s1*s2 ];;
poly := F / rels;;
 
Permutation Representation (Magma) :
s0 := Sym(512)!(  1, 33)(  2, 34)(  3, 35)(  4, 36)(  5, 37)(  6, 38)(  7, 39)(  8, 40)(  9, 41)( 10, 42)( 11, 43)( 12, 44)( 13, 45)( 14, 46)( 15, 47)( 16, 48)( 17, 51)( 18, 52)( 19, 49)( 20, 50)( 21, 55)( 22, 56)( 23, 53)( 24, 54)( 25, 59)( 26, 60)( 27, 57)( 28, 58)( 29, 63)( 30, 64)( 31, 61)( 32, 62)( 65, 97)( 66, 98)( 67, 99)( 68,100)( 69,101)( 70,102)( 71,103)( 72,104)( 73,105)( 74,106)( 75,107)( 76,108)( 77,109)( 78,110)( 79,111)( 80,112)( 81,115)( 82,116)( 83,113)( 84,114)( 85,119)( 86,120)( 87,117)( 88,118)( 89,123)( 90,124)( 91,121)( 92,122)( 93,127)( 94,128)( 95,125)( 96,126)(129,161)(130,162)(131,163)(132,164)(133,165)(134,166)(135,167)(136,168)(137,169)(138,170)(139,171)(140,172)(141,173)(142,174)(143,175)(144,176)(145,179)(146,180)(147,177)(148,178)(149,183)(150,184)(151,181)(152,182)(153,187)(154,188)(155,185)(156,186)(157,191)(158,192)(159,189)(160,190)(193,225)(194,226)(195,227)(196,228)(197,229)(198,230)(199,231)(200,232)(201,233)(202,234)(203,235)(204,236)(205,237)(206,238)(207,239)(208,240)(209,243)(210,244)(211,241)(212,242)(213,247)(214,248)(215,245)(216,246)(217,251)(218,252)(219,249)(220,250)(221,255)(222,256)(223,253)(224,254)(257,289)(258,290)(259,291)(260,292)(261,293)(262,294)(263,295)(264,296)(265,297)(266,298)(267,299)(268,300)(269,301)(270,302)(271,303)(272,304)(273,307)(274,308)(275,305)(276,306)(277,311)(278,312)(279,309)(280,310)(281,315)(282,316)(283,313)(284,314)(285,319)(286,320)(287,317)(288,318)(321,353)(322,354)(323,355)(324,356)(325,357)(326,358)(327,359)(328,360)(329,361)(330,362)(331,363)(332,364)(333,365)(334,366)(335,367)(336,368)(337,371)(338,372)(339,369)(340,370)(341,375)(342,376)(343,373)(344,374)(345,379)(346,380)(347,377)(348,378)(349,383)(350,384)(351,381)(352,382)(385,417)(386,418)(387,419)(388,420)(389,421)(390,422)(391,423)(392,424)(393,425)(394,426)(395,427)(396,428)(397,429)(398,430)(399,431)(400,432)(401,435)(402,436)(403,433)(404,434)(405,439)(406,440)(407,437)(408,438)(409,443)(410,444)(411,441)(412,442)(413,447)(414,448)(415,445)(416,446)(449,481)(450,482)(451,483)(452,484)(453,485)(454,486)(455,487)(456,488)(457,489)(458,490)(459,491)(460,492)(461,493)(462,494)(463,495)(464,496)(465,499)(466,500)(467,497)(468,498)(469,503)(470,504)(471,501)(472,502)(473,507)(474,508)(475,505)(476,506)(477,511)(478,512)(479,509)(480,510);
s1 := Sym(512)!(  1,257)(  2,258)(  3,259)(  4,260)(  5,261)(  6,262)(  7,263)(  8,264)(  9,266)( 10,265)( 11,268)( 12,267)( 13,270)( 14,269)( 15,272)( 16,271)( 17,275)( 18,276)( 19,273)( 20,274)( 21,279)( 22,280)( 23,277)( 24,278)( 25,284)( 26,283)( 27,282)( 28,281)( 29,288)( 30,287)( 31,286)( 32,285)( 33,305)( 34,306)( 35,307)( 36,308)( 37,309)( 38,310)( 39,311)( 40,312)( 41,314)( 42,313)( 43,316)( 44,315)( 45,318)( 46,317)( 47,320)( 48,319)( 49,289)( 50,290)( 51,291)( 52,292)( 53,293)( 54,294)( 55,295)( 56,296)( 57,298)( 58,297)( 59,300)( 60,299)( 61,302)( 62,301)( 63,304)( 64,303)( 65,329)( 66,330)( 67,331)( 68,332)( 69,333)( 70,334)( 71,335)( 72,336)( 73,321)( 74,322)( 75,323)( 76,324)( 77,325)( 78,326)( 79,327)( 80,328)( 81,347)( 82,348)( 83,345)( 84,346)( 85,351)( 86,352)( 87,349)( 88,350)( 89,339)( 90,340)( 91,337)( 92,338)( 93,343)( 94,344)( 95,341)( 96,342)( 97,377)( 98,378)( 99,379)(100,380)(101,381)(102,382)(103,383)(104,384)(105,369)(106,370)(107,371)(108,372)(109,373)(110,374)(111,375)(112,376)(113,361)(114,362)(115,363)(116,364)(117,365)(118,366)(119,367)(120,368)(121,353)(122,354)(123,355)(124,356)(125,357)(126,358)(127,359)(128,360)(129,401)(130,402)(131,403)(132,404)(133,405)(134,406)(135,407)(136,408)(137,410)(138,409)(139,412)(140,411)(141,414)(142,413)(143,416)(144,415)(145,385)(146,386)(147,387)(148,388)(149,389)(150,390)(151,391)(152,392)(153,394)(154,393)(155,396)(156,395)(157,398)(158,397)(159,400)(160,399)(161,417)(162,418)(163,419)(164,420)(165,421)(166,422)(167,423)(168,424)(169,426)(170,425)(171,428)(172,427)(173,430)(174,429)(175,432)(176,431)(177,435)(178,436)(179,433)(180,434)(181,439)(182,440)(183,437)(184,438)(185,444)(186,443)(187,442)(188,441)(189,448)(190,447)(191,446)(192,445)(193,473)(194,474)(195,475)(196,476)(197,477)(198,478)(199,479)(200,480)(201,465)(202,466)(203,467)(204,468)(205,469)(206,470)(207,471)(208,472)(209,457)(210,458)(211,459)(212,460)(213,461)(214,462)(215,463)(216,464)(217,449)(218,450)(219,451)(220,452)(221,453)(222,454)(223,455)(224,456)(225,489)(226,490)(227,491)(228,492)(229,493)(230,494)(231,495)(232,496)(233,481)(234,482)(235,483)(236,484)(237,485)(238,486)(239,487)(240,488)(241,507)(242,508)(243,505)(244,506)(245,511)(246,512)(247,509)(248,510)(249,499)(250,500)(251,497)(252,498)(253,503)(254,504)(255,501)(256,502);
s2 := Sym(512)!(  1, 65)(  2, 66)(  3, 67)(  4, 68)(  5, 69)(  6, 70)(  7, 71)(  8, 72)(  9, 74)( 10, 73)( 11, 76)( 12, 75)( 13, 78)( 14, 77)( 15, 80)( 16, 79)( 17, 81)( 18, 82)( 19, 83)( 20, 84)( 21, 85)( 22, 86)( 23, 87)( 24, 88)( 25, 90)( 26, 89)( 27, 92)( 28, 91)( 29, 94)( 30, 93)( 31, 96)( 32, 95)( 33, 97)( 34, 98)( 35, 99)( 36,100)( 37,101)( 38,102)( 39,103)( 40,104)( 41,106)( 42,105)( 43,108)( 44,107)( 45,110)( 46,109)( 47,112)( 48,111)( 49,113)( 50,114)( 51,115)( 52,116)( 53,117)( 54,118)( 55,119)( 56,120)( 57,122)( 58,121)( 59,124)( 60,123)( 61,126)( 62,125)( 63,128)( 64,127)(129,193)(130,194)(131,195)(132,196)(133,197)(134,198)(135,199)(136,200)(137,202)(138,201)(139,204)(140,203)(141,206)(142,205)(143,208)(144,207)(145,209)(146,210)(147,211)(148,212)(149,213)(150,214)(151,215)(152,216)(153,218)(154,217)(155,220)(156,219)(157,222)(158,221)(159,224)(160,223)(161,225)(162,226)(163,227)(164,228)(165,229)(166,230)(167,231)(168,232)(169,234)(170,233)(171,236)(172,235)(173,238)(174,237)(175,240)(176,239)(177,241)(178,242)(179,243)(180,244)(181,245)(182,246)(183,247)(184,248)(185,250)(186,249)(187,252)(188,251)(189,254)(190,253)(191,256)(192,255)(257,321)(258,322)(259,323)(260,324)(261,325)(262,326)(263,327)(264,328)(265,330)(266,329)(267,332)(268,331)(269,334)(270,333)(271,336)(272,335)(273,337)(274,338)(275,339)(276,340)(277,341)(278,342)(279,343)(280,344)(281,346)(282,345)(283,348)(284,347)(285,350)(286,349)(287,352)(288,351)(289,353)(290,354)(291,355)(292,356)(293,357)(294,358)(295,359)(296,360)(297,362)(298,361)(299,364)(300,363)(301,366)(302,365)(303,368)(304,367)(305,369)(306,370)(307,371)(308,372)(309,373)(310,374)(311,375)(312,376)(313,378)(314,377)(315,380)(316,379)(317,382)(318,381)(319,384)(320,383)(385,449)(386,450)(387,451)(388,452)(389,453)(390,454)(391,455)(392,456)(393,458)(394,457)(395,460)(396,459)(397,462)(398,461)(399,464)(400,463)(401,465)(402,466)(403,467)(404,468)(405,469)(406,470)(407,471)(408,472)(409,474)(410,473)(411,476)(412,475)(413,478)(414,477)(415,480)(416,479)(417,481)(418,482)(419,483)(420,484)(421,485)(422,486)(423,487)(424,488)(425,490)(426,489)(427,492)(428,491)(429,494)(430,493)(431,496)(432,495)(433,497)(434,498)(435,499)(436,500)(437,501)(438,502)(439,503)(440,504)(441,506)(442,505)(443,508)(444,507)(445,510)(446,509)(447,512)(448,511);
s3 := Sym(512)!(  1,161)(  2,162)(  3,163)(  4,164)(  5,165)(  6,166)(  7,167)(  8,168)(  9,169)( 10,170)( 11,171)( 12,172)( 13,173)( 14,174)( 15,175)( 16,176)( 17,177)( 18,178)( 19,179)( 20,180)( 21,181)( 22,182)( 23,183)( 24,184)( 25,185)( 26,186)( 27,187)( 28,188)( 29,189)( 30,190)( 31,191)( 32,192)( 33,129)( 34,130)( 35,131)( 36,132)( 37,133)( 38,134)( 39,135)( 40,136)( 41,137)( 42,138)( 43,139)( 44,140)( 45,141)( 46,142)( 47,143)( 48,144)( 49,145)( 50,146)( 51,147)( 52,148)( 53,149)( 54,150)( 55,151)( 56,152)( 57,153)( 58,154)( 59,155)( 60,156)( 61,157)( 62,158)( 63,159)( 64,160)( 65,229)( 66,230)( 67,231)( 68,232)( 69,225)( 70,226)( 71,227)( 72,228)( 73,237)( 74,238)( 75,239)( 76,240)( 77,233)( 78,234)( 79,235)( 80,236)( 81,245)( 82,246)( 83,247)( 84,248)( 85,241)( 86,242)( 87,243)( 88,244)( 89,253)( 90,254)( 91,255)( 92,256)( 93,249)( 94,250)( 95,251)( 96,252)( 97,197)( 98,198)( 99,199)(100,200)(101,193)(102,194)(103,195)(104,196)(105,205)(106,206)(107,207)(108,208)(109,201)(110,202)(111,203)(112,204)(113,213)(114,214)(115,215)(116,216)(117,209)(118,210)(119,211)(120,212)(121,221)(122,222)(123,223)(124,224)(125,217)(126,218)(127,219)(128,220)(257,417)(258,418)(259,419)(260,420)(261,421)(262,422)(263,423)(264,424)(265,425)(266,426)(267,427)(268,428)(269,429)(270,430)(271,431)(272,432)(273,433)(274,434)(275,435)(276,436)(277,437)(278,438)(279,439)(280,440)(281,441)(282,442)(283,443)(284,444)(285,445)(286,446)(287,447)(288,448)(289,385)(290,386)(291,387)(292,388)(293,389)(294,390)(295,391)(296,392)(297,393)(298,394)(299,395)(300,396)(301,397)(302,398)(303,399)(304,400)(305,401)(306,402)(307,403)(308,404)(309,405)(310,406)(311,407)(312,408)(313,409)(314,410)(315,411)(316,412)(317,413)(318,414)(319,415)(320,416)(321,485)(322,486)(323,487)(324,488)(325,481)(326,482)(327,483)(328,484)(329,493)(330,494)(331,495)(332,496)(333,489)(334,490)(335,491)(336,492)(337,501)(338,502)(339,503)(340,504)(341,497)(342,498)(343,499)(344,500)(345,509)(346,510)(347,511)(348,512)(349,505)(350,506)(351,507)(352,508)(353,453)(354,454)(355,455)(356,456)(357,449)(358,450)(359,451)(360,452)(361,461)(362,462)(363,463)(364,464)(365,457)(366,458)(367,459)(368,460)(369,469)(370,470)(371,471)(372,472)(373,465)(374,466)(375,467)(376,468)(377,477)(378,478)(379,479)(380,480)(381,473)(382,474)(383,475)(384,476);
poly := sub<Sym(512)|s0,s1,s2,s3>;
 
Finitely Presented Group Representation (Magma) :
poly<s0,s1,s2,s3> := Group< s0,s1,s2,s3 | s0*s0, s1*s1, s2*s2, 
s3*s3, s0*s2*s0*s2, s0*s3*s0*s3, s1*s3*s1*s3, 
s0*s1*s2*s1*s0*s1*s2*s1, s1*s2*s3*s2*s1*s2*s3*s2, 
s2*s3*s2*s3*s2*s3*s2*s3, s0*s1*s0*s1*s0*s1*s0*s1*s0*s1*s0*s1*s0*s1*s0*s1, 
s1*s2*s1*s2*s1*s2*s1*s2*s1*s2*s1*s2*s1*s2*s1*s2 >; 
 
References : None.
to this polytope