Polytope of Type {30,4,2}

This page is part of the Atlas of Small Regular Polytopes
Atlas Canonical Name : {30,4,2}*1920d
if this polytope has a name.
Group : SmallGroup(1920,240409)
Rank : 4
Schlafli Type : {30,4,2}
Number of vertices, edges, etc : 120, 240, 16, 2
Order of s0s1s2s3 : 30
Order of s0s1s2s3s2s1 : 2
Special Properties :
   Degenerate
   Universal
   Non-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 : {15,4,2}*960
   3-fold quotients : {10,4,2}*640b
   6-fold quotients : {5,4,2}*320
Covers (Minimal Covers in Boldface) :
   None in this atlas.
Permutation Representation (GAP) : 
s0 := (  2, 11)(  3, 14)(  4,  8)(  6, 15)(  7, 10)(  9, 13)( 17, 65)( 18, 75)
( 19, 78)( 20, 72)( 21, 69)( 22, 79)( 23, 74)( 24, 68)( 25, 77)( 26, 71)
( 27, 66)( 28, 76)( 29, 73)( 30, 67)( 31, 70)( 32, 80)( 33, 49)( 34, 59)
( 35, 62)( 36, 56)( 37, 53)( 38, 63)( 39, 58)( 40, 52)( 41, 61)( 42, 55)
( 43, 50)( 44, 60)( 45, 57)( 46, 51)( 47, 54)( 48, 64)( 81,161)( 82,171)
( 83,174)( 84,168)( 85,165)( 86,175)( 87,170)( 88,164)( 89,173)( 90,167)
( 91,162)( 92,172)( 93,169)( 94,163)( 95,166)( 96,176)( 97,225)( 98,235)
( 99,238)(100,232)(101,229)(102,239)(103,234)(104,228)(105,237)(106,231)
(107,226)(108,236)(109,233)(110,227)(111,230)(112,240)(113,209)(114,219)
(115,222)(116,216)(117,213)(118,223)(119,218)(120,212)(121,221)(122,215)
(123,210)(124,220)(125,217)(126,211)(127,214)(128,224)(129,193)(130,203)
(131,206)(132,200)(133,197)(134,207)(135,202)(136,196)(137,205)(138,199)
(139,194)(140,204)(141,201)(142,195)(143,198)(144,208)(145,177)(146,187)
(147,190)(148,184)(149,181)(150,191)(151,186)(152,180)(153,189)(154,183)
(155,178)(156,188)(157,185)(158,179)(159,182)(160,192)(242,251)(243,254)
(244,248)(246,255)(247,250)(249,253)(257,305)(258,315)(259,318)(260,312)
(261,309)(262,319)(263,314)(264,308)(265,317)(266,311)(267,306)(268,316)
(269,313)(270,307)(271,310)(272,320)(273,289)(274,299)(275,302)(276,296)
(277,293)(278,303)(279,298)(280,292)(281,301)(282,295)(283,290)(284,300)
(285,297)(286,291)(287,294)(288,304)(321,401)(322,411)(323,414)(324,408)
(325,405)(326,415)(327,410)(328,404)(329,413)(330,407)(331,402)(332,412)
(333,409)(334,403)(335,406)(336,416)(337,465)(338,475)(339,478)(340,472)
(341,469)(342,479)(343,474)(344,468)(345,477)(346,471)(347,466)(348,476)
(349,473)(350,467)(351,470)(352,480)(353,449)(354,459)(355,462)(356,456)
(357,453)(358,463)(359,458)(360,452)(361,461)(362,455)(363,450)(364,460)
(365,457)(366,451)(367,454)(368,464)(369,433)(370,443)(371,446)(372,440)
(373,437)(374,447)(375,442)(376,436)(377,445)(378,439)(379,434)(380,444)
(381,441)(382,435)(383,438)(384,448)(385,417)(386,427)(387,430)(388,424)
(389,421)(390,431)(391,426)(392,420)(393,429)(394,423)(395,418)(396,428)
(397,425)(398,419)(399,422)(400,432);;
s1 := (  1,337)(  2,338)(  3,340)(  4,339)(  5,342)(  6,341)(  7,343)(  8,344)
(  9,352)( 10,351)( 11,349)( 12,350)( 13,347)( 14,348)( 15,346)( 16,345)
( 17,321)( 18,322)( 19,324)( 20,323)( 21,326)( 22,325)( 23,327)( 24,328)
( 25,336)( 26,335)( 27,333)( 28,334)( 29,331)( 30,332)( 31,330)( 32,329)
( 33,385)( 34,386)( 35,388)( 36,387)( 37,390)( 38,389)( 39,391)( 40,392)
( 41,400)( 42,399)( 43,397)( 44,398)( 45,395)( 46,396)( 47,394)( 48,393)
( 49,369)( 50,370)( 51,372)( 52,371)( 53,374)( 54,373)( 55,375)( 56,376)
( 57,384)( 58,383)( 59,381)( 60,382)( 61,379)( 62,380)( 63,378)( 64,377)
( 65,353)( 66,354)( 67,356)( 68,355)( 69,358)( 70,357)( 71,359)( 72,360)
( 73,368)( 74,367)( 75,365)( 76,366)( 77,363)( 78,364)( 79,362)( 80,361)
( 81,257)( 82,258)( 83,260)( 84,259)( 85,262)( 86,261)( 87,263)( 88,264)
( 89,272)( 90,271)( 91,269)( 92,270)( 93,267)( 94,268)( 95,266)( 96,265)
( 97,241)( 98,242)( 99,244)(100,243)(101,246)(102,245)(103,247)(104,248)
(105,256)(106,255)(107,253)(108,254)(109,251)(110,252)(111,250)(112,249)
(113,305)(114,306)(115,308)(116,307)(117,310)(118,309)(119,311)(120,312)
(121,320)(122,319)(123,317)(124,318)(125,315)(126,316)(127,314)(128,313)
(129,289)(130,290)(131,292)(132,291)(133,294)(134,293)(135,295)(136,296)
(137,304)(138,303)(139,301)(140,302)(141,299)(142,300)(143,298)(144,297)
(145,273)(146,274)(147,276)(148,275)(149,278)(150,277)(151,279)(152,280)
(153,288)(154,287)(155,285)(156,286)(157,283)(158,284)(159,282)(160,281)
(161,417)(162,418)(163,420)(164,419)(165,422)(166,421)(167,423)(168,424)
(169,432)(170,431)(171,429)(172,430)(173,427)(174,428)(175,426)(176,425)
(177,401)(178,402)(179,404)(180,403)(181,406)(182,405)(183,407)(184,408)
(185,416)(186,415)(187,413)(188,414)(189,411)(190,412)(191,410)(192,409)
(193,465)(194,466)(195,468)(196,467)(197,470)(198,469)(199,471)(200,472)
(201,480)(202,479)(203,477)(204,478)(205,475)(206,476)(207,474)(208,473)
(209,449)(210,450)(211,452)(212,451)(213,454)(214,453)(215,455)(216,456)
(217,464)(218,463)(219,461)(220,462)(221,459)(222,460)(223,458)(224,457)
(225,433)(226,434)(227,436)(228,435)(229,438)(230,437)(231,439)(232,440)
(233,448)(234,447)(235,445)(236,446)(237,443)(238,444)(239,442)(240,441);;
s2 := (  1,245)(  2,246)(  3,247)(  4,248)(  5,241)(  6,242)(  7,243)(  8,244)
(  9,253)( 10,254)( 11,255)( 12,256)( 13,249)( 14,250)( 15,251)( 16,252)
( 17,261)( 18,262)( 19,263)( 20,264)( 21,257)( 22,258)( 23,259)( 24,260)
( 25,269)( 26,270)( 27,271)( 28,272)( 29,265)( 30,266)( 31,267)( 32,268)
( 33,277)( 34,278)( 35,279)( 36,280)( 37,273)( 38,274)( 39,275)( 40,276)
( 41,285)( 42,286)( 43,287)( 44,288)( 45,281)( 46,282)( 47,283)( 48,284)
( 49,293)( 50,294)( 51,295)( 52,296)( 53,289)( 54,290)( 55,291)( 56,292)
( 57,301)( 58,302)( 59,303)( 60,304)( 61,297)( 62,298)( 63,299)( 64,300)
( 65,309)( 66,310)( 67,311)( 68,312)( 69,305)( 70,306)( 71,307)( 72,308)
( 73,317)( 74,318)( 75,319)( 76,320)( 77,313)( 78,314)( 79,315)( 80,316)
( 81,325)( 82,326)( 83,327)( 84,328)( 85,321)( 86,322)( 87,323)( 88,324)
( 89,333)( 90,334)( 91,335)( 92,336)( 93,329)( 94,330)( 95,331)( 96,332)
( 97,341)( 98,342)( 99,343)(100,344)(101,337)(102,338)(103,339)(104,340)
(105,349)(106,350)(107,351)(108,352)(109,345)(110,346)(111,347)(112,348)
(113,357)(114,358)(115,359)(116,360)(117,353)(118,354)(119,355)(120,356)
(121,365)(122,366)(123,367)(124,368)(125,361)(126,362)(127,363)(128,364)
(129,373)(130,374)(131,375)(132,376)(133,369)(134,370)(135,371)(136,372)
(137,381)(138,382)(139,383)(140,384)(141,377)(142,378)(143,379)(144,380)
(145,389)(146,390)(147,391)(148,392)(149,385)(150,386)(151,387)(152,388)
(153,397)(154,398)(155,399)(156,400)(157,393)(158,394)(159,395)(160,396)
(161,405)(162,406)(163,407)(164,408)(165,401)(166,402)(167,403)(168,404)
(169,413)(170,414)(171,415)(172,416)(173,409)(174,410)(175,411)(176,412)
(177,421)(178,422)(179,423)(180,424)(181,417)(182,418)(183,419)(184,420)
(185,429)(186,430)(187,431)(188,432)(189,425)(190,426)(191,427)(192,428)
(193,437)(194,438)(195,439)(196,440)(197,433)(198,434)(199,435)(200,436)
(201,445)(202,446)(203,447)(204,448)(205,441)(206,442)(207,443)(208,444)
(209,453)(210,454)(211,455)(212,456)(213,449)(214,450)(215,451)(216,452)
(217,461)(218,462)(219,463)(220,464)(221,457)(222,458)(223,459)(224,460)
(225,469)(226,470)(227,471)(228,472)(229,465)(230,466)(231,467)(232,468)
(233,477)(234,478)(235,479)(236,480)(237,473)(238,474)(239,475)(240,476);;
s3 := (481,482);;
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, s2*s3*s2*s3, 
s1*s2*s1*s2*s1*s2*s1*s2, s0*s1*s2*s1*s0*s1*s2*s1*s0*s1*s2*s1*s0*s1*s2*s1, 
s0*s1*s2*s1*s0*s1*s0*s1*s0*s1*s0*s1*s2*s1*s0*s1*s0*s1*s0*s1, 
s0*s1*s0*s1*s0*s1*s0*s1*s0*s1*s0*s1*s0*s1*s0*s1*s0*s1*s0*s1*s0*s1*s2*s0*s1*s0*s2*s1*s0*s2*s1*s0*s2*s1*s2 ];;
poly := F / rels;;
Permutation Representation (Magma) : 
s0 := Sym(482)!(  2, 11)(  3, 14)(  4,  8)(  6, 15)(  7, 10)(  9, 13)( 17, 65)
( 18, 75)( 19, 78)( 20, 72)( 21, 69)( 22, 79)( 23, 74)( 24, 68)( 25, 77)
( 26, 71)( 27, 66)( 28, 76)( 29, 73)( 30, 67)( 31, 70)( 32, 80)( 33, 49)
( 34, 59)( 35, 62)( 36, 56)( 37, 53)( 38, 63)( 39, 58)( 40, 52)( 41, 61)
( 42, 55)( 43, 50)( 44, 60)( 45, 57)( 46, 51)( 47, 54)( 48, 64)( 81,161)
( 82,171)( 83,174)( 84,168)( 85,165)( 86,175)( 87,170)( 88,164)( 89,173)
( 90,167)( 91,162)( 92,172)( 93,169)( 94,163)( 95,166)( 96,176)( 97,225)
( 98,235)( 99,238)(100,232)(101,229)(102,239)(103,234)(104,228)(105,237)
(106,231)(107,226)(108,236)(109,233)(110,227)(111,230)(112,240)(113,209)
(114,219)(115,222)(116,216)(117,213)(118,223)(119,218)(120,212)(121,221)
(122,215)(123,210)(124,220)(125,217)(126,211)(127,214)(128,224)(129,193)
(130,203)(131,206)(132,200)(133,197)(134,207)(135,202)(136,196)(137,205)
(138,199)(139,194)(140,204)(141,201)(142,195)(143,198)(144,208)(145,177)
(146,187)(147,190)(148,184)(149,181)(150,191)(151,186)(152,180)(153,189)
(154,183)(155,178)(156,188)(157,185)(158,179)(159,182)(160,192)(242,251)
(243,254)(244,248)(246,255)(247,250)(249,253)(257,305)(258,315)(259,318)
(260,312)(261,309)(262,319)(263,314)(264,308)(265,317)(266,311)(267,306)
(268,316)(269,313)(270,307)(271,310)(272,320)(273,289)(274,299)(275,302)
(276,296)(277,293)(278,303)(279,298)(280,292)(281,301)(282,295)(283,290)
(284,300)(285,297)(286,291)(287,294)(288,304)(321,401)(322,411)(323,414)
(324,408)(325,405)(326,415)(327,410)(328,404)(329,413)(330,407)(331,402)
(332,412)(333,409)(334,403)(335,406)(336,416)(337,465)(338,475)(339,478)
(340,472)(341,469)(342,479)(343,474)(344,468)(345,477)(346,471)(347,466)
(348,476)(349,473)(350,467)(351,470)(352,480)(353,449)(354,459)(355,462)
(356,456)(357,453)(358,463)(359,458)(360,452)(361,461)(362,455)(363,450)
(364,460)(365,457)(366,451)(367,454)(368,464)(369,433)(370,443)(371,446)
(372,440)(373,437)(374,447)(375,442)(376,436)(377,445)(378,439)(379,434)
(380,444)(381,441)(382,435)(383,438)(384,448)(385,417)(386,427)(387,430)
(388,424)(389,421)(390,431)(391,426)(392,420)(393,429)(394,423)(395,418)
(396,428)(397,425)(398,419)(399,422)(400,432);
s1 := Sym(482)!(  1,337)(  2,338)(  3,340)(  4,339)(  5,342)(  6,341)(  7,343)
(  8,344)(  9,352)( 10,351)( 11,349)( 12,350)( 13,347)( 14,348)( 15,346)
( 16,345)( 17,321)( 18,322)( 19,324)( 20,323)( 21,326)( 22,325)( 23,327)
( 24,328)( 25,336)( 26,335)( 27,333)( 28,334)( 29,331)( 30,332)( 31,330)
( 32,329)( 33,385)( 34,386)( 35,388)( 36,387)( 37,390)( 38,389)( 39,391)
( 40,392)( 41,400)( 42,399)( 43,397)( 44,398)( 45,395)( 46,396)( 47,394)
( 48,393)( 49,369)( 50,370)( 51,372)( 52,371)( 53,374)( 54,373)( 55,375)
( 56,376)( 57,384)( 58,383)( 59,381)( 60,382)( 61,379)( 62,380)( 63,378)
( 64,377)( 65,353)( 66,354)( 67,356)( 68,355)( 69,358)( 70,357)( 71,359)
( 72,360)( 73,368)( 74,367)( 75,365)( 76,366)( 77,363)( 78,364)( 79,362)
( 80,361)( 81,257)( 82,258)( 83,260)( 84,259)( 85,262)( 86,261)( 87,263)
( 88,264)( 89,272)( 90,271)( 91,269)( 92,270)( 93,267)( 94,268)( 95,266)
( 96,265)( 97,241)( 98,242)( 99,244)(100,243)(101,246)(102,245)(103,247)
(104,248)(105,256)(106,255)(107,253)(108,254)(109,251)(110,252)(111,250)
(112,249)(113,305)(114,306)(115,308)(116,307)(117,310)(118,309)(119,311)
(120,312)(121,320)(122,319)(123,317)(124,318)(125,315)(126,316)(127,314)
(128,313)(129,289)(130,290)(131,292)(132,291)(133,294)(134,293)(135,295)
(136,296)(137,304)(138,303)(139,301)(140,302)(141,299)(142,300)(143,298)
(144,297)(145,273)(146,274)(147,276)(148,275)(149,278)(150,277)(151,279)
(152,280)(153,288)(154,287)(155,285)(156,286)(157,283)(158,284)(159,282)
(160,281)(161,417)(162,418)(163,420)(164,419)(165,422)(166,421)(167,423)
(168,424)(169,432)(170,431)(171,429)(172,430)(173,427)(174,428)(175,426)
(176,425)(177,401)(178,402)(179,404)(180,403)(181,406)(182,405)(183,407)
(184,408)(185,416)(186,415)(187,413)(188,414)(189,411)(190,412)(191,410)
(192,409)(193,465)(194,466)(195,468)(196,467)(197,470)(198,469)(199,471)
(200,472)(201,480)(202,479)(203,477)(204,478)(205,475)(206,476)(207,474)
(208,473)(209,449)(210,450)(211,452)(212,451)(213,454)(214,453)(215,455)
(216,456)(217,464)(218,463)(219,461)(220,462)(221,459)(222,460)(223,458)
(224,457)(225,433)(226,434)(227,436)(228,435)(229,438)(230,437)(231,439)
(232,440)(233,448)(234,447)(235,445)(236,446)(237,443)(238,444)(239,442)
(240,441);
s2 := Sym(482)!(  1,245)(  2,246)(  3,247)(  4,248)(  5,241)(  6,242)(  7,243)
(  8,244)(  9,253)( 10,254)( 11,255)( 12,256)( 13,249)( 14,250)( 15,251)
( 16,252)( 17,261)( 18,262)( 19,263)( 20,264)( 21,257)( 22,258)( 23,259)
( 24,260)( 25,269)( 26,270)( 27,271)( 28,272)( 29,265)( 30,266)( 31,267)
( 32,268)( 33,277)( 34,278)( 35,279)( 36,280)( 37,273)( 38,274)( 39,275)
( 40,276)( 41,285)( 42,286)( 43,287)( 44,288)( 45,281)( 46,282)( 47,283)
( 48,284)( 49,293)( 50,294)( 51,295)( 52,296)( 53,289)( 54,290)( 55,291)
( 56,292)( 57,301)( 58,302)( 59,303)( 60,304)( 61,297)( 62,298)( 63,299)
( 64,300)( 65,309)( 66,310)( 67,311)( 68,312)( 69,305)( 70,306)( 71,307)
( 72,308)( 73,317)( 74,318)( 75,319)( 76,320)( 77,313)( 78,314)( 79,315)
( 80,316)( 81,325)( 82,326)( 83,327)( 84,328)( 85,321)( 86,322)( 87,323)
( 88,324)( 89,333)( 90,334)( 91,335)( 92,336)( 93,329)( 94,330)( 95,331)
( 96,332)( 97,341)( 98,342)( 99,343)(100,344)(101,337)(102,338)(103,339)
(104,340)(105,349)(106,350)(107,351)(108,352)(109,345)(110,346)(111,347)
(112,348)(113,357)(114,358)(115,359)(116,360)(117,353)(118,354)(119,355)
(120,356)(121,365)(122,366)(123,367)(124,368)(125,361)(126,362)(127,363)
(128,364)(129,373)(130,374)(131,375)(132,376)(133,369)(134,370)(135,371)
(136,372)(137,381)(138,382)(139,383)(140,384)(141,377)(142,378)(143,379)
(144,380)(145,389)(146,390)(147,391)(148,392)(149,385)(150,386)(151,387)
(152,388)(153,397)(154,398)(155,399)(156,400)(157,393)(158,394)(159,395)
(160,396)(161,405)(162,406)(163,407)(164,408)(165,401)(166,402)(167,403)
(168,404)(169,413)(170,414)(171,415)(172,416)(173,409)(174,410)(175,411)
(176,412)(177,421)(178,422)(179,423)(180,424)(181,417)(182,418)(183,419)
(184,420)(185,429)(186,430)(187,431)(188,432)(189,425)(190,426)(191,427)
(192,428)(193,437)(194,438)(195,439)(196,440)(197,433)(198,434)(199,435)
(200,436)(201,445)(202,446)(203,447)(204,448)(205,441)(206,442)(207,443)
(208,444)(209,453)(210,454)(211,455)(212,456)(213,449)(214,450)(215,451)
(216,452)(217,461)(218,462)(219,463)(220,464)(221,457)(222,458)(223,459)
(224,460)(225,469)(226,470)(227,471)(228,472)(229,465)(230,466)(231,467)
(232,468)(233,477)(234,478)(235,479)(236,480)(237,473)(238,474)(239,475)
(240,476);
s3 := Sym(482)!(481,482);
poly := sub<Sym(482)|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, 
s2*s3*s2*s3, s1*s2*s1*s2*s1*s2*s1*s2, 
s0*s1*s2*s1*s0*s1*s2*s1*s0*s1*s2*s1*s0*s1*s2*s1, 
s0*s1*s2*s1*s0*s1*s0*s1*s0*s1*s0*s1*s2*s1*s0*s1*s0*s1*s0*s1, 
s0*s1*s0*s1*s0*s1*s0*s1*s0*s1*s0*s1*s0*s1*s0*s1*s0*s1*s0*s1*s0*s1*s2*s0*s1*s0*s2*s1*s0*s2*s1*s0*s2*s1*s2 >;

to this polytope