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Polytope of Type {40,6,2}
This page is part of the Atlas of Small Regular Polytopes
Atlas Canonical Name : {40,6,2}*1920c
if this polytope has a name.
Group : SmallGroup(1920,240195)
Rank : 4
Schlafli Type : {40,6,2}
Number of vertices, edges, etc : 80, 240, 12, 2
Order of s0s1s2s3 : 60
Order of s0s1s2s3s2s1 : 2
Special Properties :
Degenerate
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 : {20,6,2}*960c
4-fold quotients : {20,6,2}*480b
5-fold quotients : {8,6,2}*384b
8-fold quotients : {10,6,2}*240
10-fold quotients : {8,3,2}*192, {4,6,2}*192
20-fold quotients : {4,3,2}*96, {4,6,2}*96b, {4,6,2}*96c
24-fold quotients : {10,2,2}*80
40-fold quotients : {4,3,2}*48, {2,6,2}*48
48-fold quotients : {5,2,2}*40
80-fold quotients : {2,3,2}*24
120-fold quotients : {2,2,2}*16
Covers (Minimal Covers in Boldface) :
None in this atlas.
Permutation Representation (GAP) :
s0 := ( 1,125)( 2,126)( 3,128)( 4,127)( 5,122)( 6,121)( 7,123)( 8,124)
( 9,157)( 10,158)( 11,160)( 12,159)( 13,154)( 14,153)( 15,155)( 16,156)
( 17,149)( 18,150)( 19,152)( 20,151)( 21,146)( 22,145)( 23,147)( 24,148)
( 25,141)( 26,142)( 27,144)( 28,143)( 29,138)( 30,137)( 31,139)( 32,140)
( 33,133)( 34,134)( 35,136)( 36,135)( 37,130)( 38,129)( 39,131)( 40,132)
( 41,165)( 42,166)( 43,168)( 44,167)( 45,162)( 46,161)( 47,163)( 48,164)
( 49,197)( 50,198)( 51,200)( 52,199)( 53,194)( 54,193)( 55,195)( 56,196)
( 57,189)( 58,190)( 59,192)( 60,191)( 61,186)( 62,185)( 63,187)( 64,188)
( 65,181)( 66,182)( 67,184)( 68,183)( 69,178)( 70,177)( 71,179)( 72,180)
( 73,173)( 74,174)( 75,176)( 76,175)( 77,170)( 78,169)( 79,171)( 80,172)
( 81,205)( 82,206)( 83,208)( 84,207)( 85,202)( 86,201)( 87,203)( 88,204)
( 89,237)( 90,238)( 91,240)( 92,239)( 93,234)( 94,233)( 95,235)( 96,236)
( 97,229)( 98,230)( 99,232)(100,231)(101,226)(102,225)(103,227)(104,228)
(105,221)(106,222)(107,224)(108,223)(109,218)(110,217)(111,219)(112,220)
(113,213)(114,214)(115,216)(116,215)(117,210)(118,209)(119,211)(120,212);;
s1 := ( 1, 9)( 2, 10)( 3, 14)( 4, 13)( 5, 12)( 6, 11)( 7, 16)( 8, 15)
( 17, 33)( 18, 34)( 19, 38)( 20, 37)( 21, 36)( 22, 35)( 23, 40)( 24, 39)
( 27, 30)( 28, 29)( 31, 32)( 41, 89)( 42, 90)( 43, 94)( 44, 93)( 45, 92)
( 46, 91)( 47, 96)( 48, 95)( 49, 81)( 50, 82)( 51, 86)( 52, 85)( 53, 84)
( 54, 83)( 55, 88)( 56, 87)( 57,113)( 58,114)( 59,118)( 60,117)( 61,116)
( 62,115)( 63,120)( 64,119)( 65,105)( 66,106)( 67,110)( 68,109)( 69,108)
( 70,107)( 71,112)( 72,111)( 73, 97)( 74, 98)( 75,102)( 76,101)( 77,100)
( 78, 99)( 79,104)( 80,103)(121,130)(122,129)(123,133)(124,134)(125,131)
(126,132)(127,135)(128,136)(137,154)(138,153)(139,157)(140,158)(141,155)
(142,156)(143,159)(144,160)(145,146)(147,149)(148,150)(161,210)(162,209)
(163,213)(164,214)(165,211)(166,212)(167,215)(168,216)(169,202)(170,201)
(171,205)(172,206)(173,203)(174,204)(175,207)(176,208)(177,234)(178,233)
(179,237)(180,238)(181,235)(182,236)(183,239)(184,240)(185,226)(186,225)
(187,229)(188,230)(189,227)(190,228)(191,231)(192,232)(193,218)(194,217)
(195,221)(196,222)(197,219)(198,220)(199,223)(200,224);;
s2 := ( 1, 81)( 2, 82)( 3, 87)( 4, 88)( 5, 86)( 6, 85)( 7, 83)( 8, 84)
( 9, 89)( 10, 90)( 11, 95)( 12, 96)( 13, 94)( 14, 93)( 15, 91)( 16, 92)
( 17, 97)( 18, 98)( 19,103)( 20,104)( 21,102)( 22,101)( 23, 99)( 24,100)
( 25,105)( 26,106)( 27,111)( 28,112)( 29,110)( 30,109)( 31,107)( 32,108)
( 33,113)( 34,114)( 35,119)( 36,120)( 37,118)( 38,117)( 39,115)( 40,116)
( 43, 47)( 44, 48)( 45, 46)( 51, 55)( 52, 56)( 53, 54)( 59, 63)( 60, 64)
( 61, 62)( 67, 71)( 68, 72)( 69, 70)( 75, 79)( 76, 80)( 77, 78)(121,202)
(122,201)(123,208)(124,207)(125,205)(126,206)(127,204)(128,203)(129,210)
(130,209)(131,216)(132,215)(133,213)(134,214)(135,212)(136,211)(137,218)
(138,217)(139,224)(140,223)(141,221)(142,222)(143,220)(144,219)(145,226)
(146,225)(147,232)(148,231)(149,229)(150,230)(151,228)(152,227)(153,234)
(154,233)(155,240)(156,239)(157,237)(158,238)(159,236)(160,235)(161,162)
(163,168)(164,167)(169,170)(171,176)(172,175)(177,178)(179,184)(180,183)
(185,186)(187,192)(188,191)(193,194)(195,200)(196,199);;
s3 := (241,242);;
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*s1*s2*s1*s2,
s0*s1*s2*s1*s0*s1*s0*s1*s0*s1*s2*s1*s0*s1*s0*s1,
s2*s0*s1*s2*s0*s1*s2*s1*s0*s1*s2*s0*s1*s2*s0*s1*s2*s1*s0*s1,
s2*s0*s1*s0*s1*s2*s0*s1*s0*s1*s0*s1*s2*s0*s1*s0*s1*s2*s0*s1*s0*s1*s0*s1 ];;
poly := F / rels;;
Permutation Representation (Magma) :
s0 := Sym(242)!( 1,125)( 2,126)( 3,128)( 4,127)( 5,122)( 6,121)( 7,123)
( 8,124)( 9,157)( 10,158)( 11,160)( 12,159)( 13,154)( 14,153)( 15,155)
( 16,156)( 17,149)( 18,150)( 19,152)( 20,151)( 21,146)( 22,145)( 23,147)
( 24,148)( 25,141)( 26,142)( 27,144)( 28,143)( 29,138)( 30,137)( 31,139)
( 32,140)( 33,133)( 34,134)( 35,136)( 36,135)( 37,130)( 38,129)( 39,131)
( 40,132)( 41,165)( 42,166)( 43,168)( 44,167)( 45,162)( 46,161)( 47,163)
( 48,164)( 49,197)( 50,198)( 51,200)( 52,199)( 53,194)( 54,193)( 55,195)
( 56,196)( 57,189)( 58,190)( 59,192)( 60,191)( 61,186)( 62,185)( 63,187)
( 64,188)( 65,181)( 66,182)( 67,184)( 68,183)( 69,178)( 70,177)( 71,179)
( 72,180)( 73,173)( 74,174)( 75,176)( 76,175)( 77,170)( 78,169)( 79,171)
( 80,172)( 81,205)( 82,206)( 83,208)( 84,207)( 85,202)( 86,201)( 87,203)
( 88,204)( 89,237)( 90,238)( 91,240)( 92,239)( 93,234)( 94,233)( 95,235)
( 96,236)( 97,229)( 98,230)( 99,232)(100,231)(101,226)(102,225)(103,227)
(104,228)(105,221)(106,222)(107,224)(108,223)(109,218)(110,217)(111,219)
(112,220)(113,213)(114,214)(115,216)(116,215)(117,210)(118,209)(119,211)
(120,212);
s1 := Sym(242)!( 1, 9)( 2, 10)( 3, 14)( 4, 13)( 5, 12)( 6, 11)( 7, 16)
( 8, 15)( 17, 33)( 18, 34)( 19, 38)( 20, 37)( 21, 36)( 22, 35)( 23, 40)
( 24, 39)( 27, 30)( 28, 29)( 31, 32)( 41, 89)( 42, 90)( 43, 94)( 44, 93)
( 45, 92)( 46, 91)( 47, 96)( 48, 95)( 49, 81)( 50, 82)( 51, 86)( 52, 85)
( 53, 84)( 54, 83)( 55, 88)( 56, 87)( 57,113)( 58,114)( 59,118)( 60,117)
( 61,116)( 62,115)( 63,120)( 64,119)( 65,105)( 66,106)( 67,110)( 68,109)
( 69,108)( 70,107)( 71,112)( 72,111)( 73, 97)( 74, 98)( 75,102)( 76,101)
( 77,100)( 78, 99)( 79,104)( 80,103)(121,130)(122,129)(123,133)(124,134)
(125,131)(126,132)(127,135)(128,136)(137,154)(138,153)(139,157)(140,158)
(141,155)(142,156)(143,159)(144,160)(145,146)(147,149)(148,150)(161,210)
(162,209)(163,213)(164,214)(165,211)(166,212)(167,215)(168,216)(169,202)
(170,201)(171,205)(172,206)(173,203)(174,204)(175,207)(176,208)(177,234)
(178,233)(179,237)(180,238)(181,235)(182,236)(183,239)(184,240)(185,226)
(186,225)(187,229)(188,230)(189,227)(190,228)(191,231)(192,232)(193,218)
(194,217)(195,221)(196,222)(197,219)(198,220)(199,223)(200,224);
s2 := Sym(242)!( 1, 81)( 2, 82)( 3, 87)( 4, 88)( 5, 86)( 6, 85)( 7, 83)
( 8, 84)( 9, 89)( 10, 90)( 11, 95)( 12, 96)( 13, 94)( 14, 93)( 15, 91)
( 16, 92)( 17, 97)( 18, 98)( 19,103)( 20,104)( 21,102)( 22,101)( 23, 99)
( 24,100)( 25,105)( 26,106)( 27,111)( 28,112)( 29,110)( 30,109)( 31,107)
( 32,108)( 33,113)( 34,114)( 35,119)( 36,120)( 37,118)( 38,117)( 39,115)
( 40,116)( 43, 47)( 44, 48)( 45, 46)( 51, 55)( 52, 56)( 53, 54)( 59, 63)
( 60, 64)( 61, 62)( 67, 71)( 68, 72)( 69, 70)( 75, 79)( 76, 80)( 77, 78)
(121,202)(122,201)(123,208)(124,207)(125,205)(126,206)(127,204)(128,203)
(129,210)(130,209)(131,216)(132,215)(133,213)(134,214)(135,212)(136,211)
(137,218)(138,217)(139,224)(140,223)(141,221)(142,222)(143,220)(144,219)
(145,226)(146,225)(147,232)(148,231)(149,229)(150,230)(151,228)(152,227)
(153,234)(154,233)(155,240)(156,239)(157,237)(158,238)(159,236)(160,235)
(161,162)(163,168)(164,167)(169,170)(171,176)(172,175)(177,178)(179,184)
(180,183)(185,186)(187,192)(188,191)(193,194)(195,200)(196,199);
s3 := Sym(242)!(241,242);
poly := sub<Sym(242)|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*s1*s2*s1*s2,
s0*s1*s2*s1*s0*s1*s0*s1*s0*s1*s2*s1*s0*s1*s0*s1,
s2*s0*s1*s2*s0*s1*s2*s1*s0*s1*s2*s0*s1*s2*s0*s1*s2*s1*s0*s1,
s2*s0*s1*s0*s1*s2*s0*s1*s0*s1*s0*s1*s2*s0*s1*s0*s1*s2*s0*s1*s0*s1*s0*s1 >;
to this polytope