Polytope of Type {10,6,12}
This page is part of the Atlas of Small Regular Polytopes
Atlas Canonical Name : {10,6,12}*1920a
if this polytope has a name.
Group : SmallGroup(1920,240151)
Rank : 4
Schlafli Type : {10,6,12}
Number of vertices, edges, etc : 10, 40, 48, 16
Order of s0s1s2s3 : 20
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 : {10,6,6}*960
4-fold quotients : {10,6,3}*480
5-fold quotients : {2,6,12}*384a
10-fold quotients : {2,6,6}*192
12-fold quotients : {10,2,4}*160
20-fold quotients : {2,3,6}*96, {2,6,3}*96
24-fold quotients : {5,2,4}*80, {10,2,2}*80
40-fold quotients : {2,3,3}*48
48-fold quotients : {5,2,2}*40
60-fold quotients : {2,2,4}*32
120-fold quotients : {2,2,2}*16
Covers (Minimal Covers in Boldface) :
None in this atlas.
Permutation Representation (GAP) :
s0 := ( 5, 17)( 6, 18)( 7, 19)( 8, 20)( 9, 13)( 10, 14)( 11, 15)( 12, 16)
( 25, 37)( 26, 38)( 27, 39)( 28, 40)( 29, 33)( 30, 34)( 31, 35)( 32, 36)
( 45, 57)( 46, 58)( 47, 59)( 48, 60)( 49, 53)( 50, 54)( 51, 55)( 52, 56)
( 65, 77)( 66, 78)( 67, 79)( 68, 80)( 69, 73)( 70, 74)( 71, 75)( 72, 76)
( 85, 97)( 86, 98)( 87, 99)( 88,100)( 89, 93)( 90, 94)( 91, 95)( 92, 96)
(105,117)(106,118)(107,119)(108,120)(109,113)(110,114)(111,115)(112,116)
(125,137)(126,138)(127,139)(128,140)(129,133)(130,134)(131,135)(132,136)
(145,157)(146,158)(147,159)(148,160)(149,153)(150,154)(151,155)(152,156)
(165,177)(166,178)(167,179)(168,180)(169,173)(170,174)(171,175)(172,176)
(185,197)(186,198)(187,199)(188,200)(189,193)(190,194)(191,195)(192,196)
(205,217)(206,218)(207,219)(208,220)(209,213)(210,214)(211,215)(212,216)
(225,237)(226,238)(227,239)(228,240)(229,233)(230,234)(231,235)(232,236);;
s1 := ( 1, 5)( 2, 6)( 3, 8)( 4, 7)( 9, 17)( 10, 18)( 11, 20)( 12, 19)
( 15, 16)( 21, 45)( 22, 46)( 23, 48)( 24, 47)( 25, 41)( 26, 42)( 27, 44)
( 28, 43)( 29, 57)( 30, 58)( 31, 60)( 32, 59)( 33, 53)( 34, 54)( 35, 56)
( 36, 55)( 37, 49)( 38, 50)( 39, 52)( 40, 51)( 61, 65)( 62, 66)( 63, 68)
( 64, 67)( 69, 77)( 70, 78)( 71, 80)( 72, 79)( 75, 76)( 81,105)( 82,106)
( 83,108)( 84,107)( 85,101)( 86,102)( 87,104)( 88,103)( 89,117)( 90,118)
( 91,120)( 92,119)( 93,113)( 94,114)( 95,116)( 96,115)( 97,109)( 98,110)
( 99,112)(100,111)(121,125)(122,126)(123,128)(124,127)(129,137)(130,138)
(131,140)(132,139)(135,136)(141,165)(142,166)(143,168)(144,167)(145,161)
(146,162)(147,164)(148,163)(149,177)(150,178)(151,180)(152,179)(153,173)
(154,174)(155,176)(156,175)(157,169)(158,170)(159,172)(160,171)(181,185)
(182,186)(183,188)(184,187)(189,197)(190,198)(191,200)(192,199)(195,196)
(201,225)(202,226)(203,228)(204,227)(205,221)(206,222)(207,224)(208,223)
(209,237)(210,238)(211,240)(212,239)(213,233)(214,234)(215,236)(216,235)
(217,229)(218,230)(219,232)(220,231);;
s2 := ( 1, 21)( 2, 24)( 3, 23)( 4, 22)( 5, 25)( 6, 28)( 7, 27)( 8, 26)
( 9, 29)( 10, 32)( 11, 31)( 12, 30)( 13, 33)( 14, 36)( 15, 35)( 16, 34)
( 17, 37)( 18, 40)( 19, 39)( 20, 38)( 42, 44)( 46, 48)( 50, 52)( 54, 56)
( 58, 60)( 61, 81)( 62, 84)( 63, 83)( 64, 82)( 65, 85)( 66, 88)( 67, 87)
( 68, 86)( 69, 89)( 70, 92)( 71, 91)( 72, 90)( 73, 93)( 74, 96)( 75, 95)
( 76, 94)( 77, 97)( 78,100)( 79, 99)( 80, 98)(102,104)(106,108)(110,112)
(114,116)(118,120)(121,201)(122,204)(123,203)(124,202)(125,205)(126,208)
(127,207)(128,206)(129,209)(130,212)(131,211)(132,210)(133,213)(134,216)
(135,215)(136,214)(137,217)(138,220)(139,219)(140,218)(141,181)(142,184)
(143,183)(144,182)(145,185)(146,188)(147,187)(148,186)(149,189)(150,192)
(151,191)(152,190)(153,193)(154,196)(155,195)(156,194)(157,197)(158,200)
(159,199)(160,198)(161,221)(162,224)(163,223)(164,222)(165,225)(166,228)
(167,227)(168,226)(169,229)(170,232)(171,231)(172,230)(173,233)(174,236)
(175,235)(176,234)(177,237)(178,240)(179,239)(180,238);;
s3 := ( 1,122)( 2,121)( 3,123)( 4,124)( 5,126)( 6,125)( 7,127)( 8,128)
( 9,130)( 10,129)( 11,131)( 12,132)( 13,134)( 14,133)( 15,135)( 16,136)
( 17,138)( 18,137)( 19,139)( 20,140)( 21,162)( 22,161)( 23,163)( 24,164)
( 25,166)( 26,165)( 27,167)( 28,168)( 29,170)( 30,169)( 31,171)( 32,172)
( 33,174)( 34,173)( 35,175)( 36,176)( 37,178)( 38,177)( 39,179)( 40,180)
( 41,142)( 42,141)( 43,143)( 44,144)( 45,146)( 46,145)( 47,147)( 48,148)
( 49,150)( 50,149)( 51,151)( 52,152)( 53,154)( 54,153)( 55,155)( 56,156)
( 57,158)( 58,157)( 59,159)( 60,160)( 61,182)( 62,181)( 63,183)( 64,184)
( 65,186)( 66,185)( 67,187)( 68,188)( 69,190)( 70,189)( 71,191)( 72,192)
( 73,194)( 74,193)( 75,195)( 76,196)( 77,198)( 78,197)( 79,199)( 80,200)
( 81,222)( 82,221)( 83,223)( 84,224)( 85,226)( 86,225)( 87,227)( 88,228)
( 89,230)( 90,229)( 91,231)( 92,232)( 93,234)( 94,233)( 95,235)( 96,236)
( 97,238)( 98,237)( 99,239)(100,240)(101,202)(102,201)(103,203)(104,204)
(105,206)(106,205)(107,207)(108,208)(109,210)(110,209)(111,211)(112,212)
(113,214)(114,213)(115,215)(116,216)(117,218)(118,217)(119,219)(120,220);;
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,
s3*s1*s2*s3*s1*s2*s3*s1*s2*s3*s1*s2,
s1*s2*s1*s2*s1*s2*s1*s2*s1*s2*s1*s2,
s1*s2*s3*s2*s3*s2*s1*s2*s3*s2*s3*s2,
s0*s1*s0*s1*s0*s1*s0*s1*s0*s1*s0*s1*s0*s1*s0*s1*s0*s1*s0*s1 ];;
poly := F / rels;;
Permutation Representation (Magma) :
s0 := Sym(240)!( 5, 17)( 6, 18)( 7, 19)( 8, 20)( 9, 13)( 10, 14)( 11, 15)
( 12, 16)( 25, 37)( 26, 38)( 27, 39)( 28, 40)( 29, 33)( 30, 34)( 31, 35)
( 32, 36)( 45, 57)( 46, 58)( 47, 59)( 48, 60)( 49, 53)( 50, 54)( 51, 55)
( 52, 56)( 65, 77)( 66, 78)( 67, 79)( 68, 80)( 69, 73)( 70, 74)( 71, 75)
( 72, 76)( 85, 97)( 86, 98)( 87, 99)( 88,100)( 89, 93)( 90, 94)( 91, 95)
( 92, 96)(105,117)(106,118)(107,119)(108,120)(109,113)(110,114)(111,115)
(112,116)(125,137)(126,138)(127,139)(128,140)(129,133)(130,134)(131,135)
(132,136)(145,157)(146,158)(147,159)(148,160)(149,153)(150,154)(151,155)
(152,156)(165,177)(166,178)(167,179)(168,180)(169,173)(170,174)(171,175)
(172,176)(185,197)(186,198)(187,199)(188,200)(189,193)(190,194)(191,195)
(192,196)(205,217)(206,218)(207,219)(208,220)(209,213)(210,214)(211,215)
(212,216)(225,237)(226,238)(227,239)(228,240)(229,233)(230,234)(231,235)
(232,236);
s1 := Sym(240)!( 1, 5)( 2, 6)( 3, 8)( 4, 7)( 9, 17)( 10, 18)( 11, 20)
( 12, 19)( 15, 16)( 21, 45)( 22, 46)( 23, 48)( 24, 47)( 25, 41)( 26, 42)
( 27, 44)( 28, 43)( 29, 57)( 30, 58)( 31, 60)( 32, 59)( 33, 53)( 34, 54)
( 35, 56)( 36, 55)( 37, 49)( 38, 50)( 39, 52)( 40, 51)( 61, 65)( 62, 66)
( 63, 68)( 64, 67)( 69, 77)( 70, 78)( 71, 80)( 72, 79)( 75, 76)( 81,105)
( 82,106)( 83,108)( 84,107)( 85,101)( 86,102)( 87,104)( 88,103)( 89,117)
( 90,118)( 91,120)( 92,119)( 93,113)( 94,114)( 95,116)( 96,115)( 97,109)
( 98,110)( 99,112)(100,111)(121,125)(122,126)(123,128)(124,127)(129,137)
(130,138)(131,140)(132,139)(135,136)(141,165)(142,166)(143,168)(144,167)
(145,161)(146,162)(147,164)(148,163)(149,177)(150,178)(151,180)(152,179)
(153,173)(154,174)(155,176)(156,175)(157,169)(158,170)(159,172)(160,171)
(181,185)(182,186)(183,188)(184,187)(189,197)(190,198)(191,200)(192,199)
(195,196)(201,225)(202,226)(203,228)(204,227)(205,221)(206,222)(207,224)
(208,223)(209,237)(210,238)(211,240)(212,239)(213,233)(214,234)(215,236)
(216,235)(217,229)(218,230)(219,232)(220,231);
s2 := Sym(240)!( 1, 21)( 2, 24)( 3, 23)( 4, 22)( 5, 25)( 6, 28)( 7, 27)
( 8, 26)( 9, 29)( 10, 32)( 11, 31)( 12, 30)( 13, 33)( 14, 36)( 15, 35)
( 16, 34)( 17, 37)( 18, 40)( 19, 39)( 20, 38)( 42, 44)( 46, 48)( 50, 52)
( 54, 56)( 58, 60)( 61, 81)( 62, 84)( 63, 83)( 64, 82)( 65, 85)( 66, 88)
( 67, 87)( 68, 86)( 69, 89)( 70, 92)( 71, 91)( 72, 90)( 73, 93)( 74, 96)
( 75, 95)( 76, 94)( 77, 97)( 78,100)( 79, 99)( 80, 98)(102,104)(106,108)
(110,112)(114,116)(118,120)(121,201)(122,204)(123,203)(124,202)(125,205)
(126,208)(127,207)(128,206)(129,209)(130,212)(131,211)(132,210)(133,213)
(134,216)(135,215)(136,214)(137,217)(138,220)(139,219)(140,218)(141,181)
(142,184)(143,183)(144,182)(145,185)(146,188)(147,187)(148,186)(149,189)
(150,192)(151,191)(152,190)(153,193)(154,196)(155,195)(156,194)(157,197)
(158,200)(159,199)(160,198)(161,221)(162,224)(163,223)(164,222)(165,225)
(166,228)(167,227)(168,226)(169,229)(170,232)(171,231)(172,230)(173,233)
(174,236)(175,235)(176,234)(177,237)(178,240)(179,239)(180,238);
s3 := Sym(240)!( 1,122)( 2,121)( 3,123)( 4,124)( 5,126)( 6,125)( 7,127)
( 8,128)( 9,130)( 10,129)( 11,131)( 12,132)( 13,134)( 14,133)( 15,135)
( 16,136)( 17,138)( 18,137)( 19,139)( 20,140)( 21,162)( 22,161)( 23,163)
( 24,164)( 25,166)( 26,165)( 27,167)( 28,168)( 29,170)( 30,169)( 31,171)
( 32,172)( 33,174)( 34,173)( 35,175)( 36,176)( 37,178)( 38,177)( 39,179)
( 40,180)( 41,142)( 42,141)( 43,143)( 44,144)( 45,146)( 46,145)( 47,147)
( 48,148)( 49,150)( 50,149)( 51,151)( 52,152)( 53,154)( 54,153)( 55,155)
( 56,156)( 57,158)( 58,157)( 59,159)( 60,160)( 61,182)( 62,181)( 63,183)
( 64,184)( 65,186)( 66,185)( 67,187)( 68,188)( 69,190)( 70,189)( 71,191)
( 72,192)( 73,194)( 74,193)( 75,195)( 76,196)( 77,198)( 78,197)( 79,199)
( 80,200)( 81,222)( 82,221)( 83,223)( 84,224)( 85,226)( 86,225)( 87,227)
( 88,228)( 89,230)( 90,229)( 91,231)( 92,232)( 93,234)( 94,233)( 95,235)
( 96,236)( 97,238)( 98,237)( 99,239)(100,240)(101,202)(102,201)(103,203)
(104,204)(105,206)(106,205)(107,207)(108,208)(109,210)(110,209)(111,211)
(112,212)(113,214)(114,213)(115,215)(116,216)(117,218)(118,217)(119,219)
(120,220);
poly := sub<Sym(240)|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, s3*s1*s2*s3*s1*s2*s3*s1*s2*s3*s1*s2,
s1*s2*s1*s2*s1*s2*s1*s2*s1*s2*s1*s2,
s1*s2*s3*s2*s3*s2*s1*s2*s3*s2*s3*s2,
s0*s1*s0*s1*s0*s1*s0*s1*s0*s1*s0*s1*s0*s1*s0*s1*s0*s1*s0*s1 >;
References : None.
to this polytope