Polytope of Type {12,12}

This page is part of the Atlas of Small Regular Polytopes
Atlas Canonical Name : {12,12}*1944b
if this polytope has a name.
Group : SmallGroup(1944,805)
Rank : 3
Schlafli Type : {12,12}
Number of vertices, edges, etc : 81, 486, 81
Order of s₀s₁s₂ : 18
Order of s₀s₁s₂s₁ : 3
Special Properties :
   Compact Hyperbolic Quotient
   Locally Spherical
   Orientable
   Self-Dual
Related Polytopes :
   Facet
   Vertex Figure
   Dual
   Petrial
Facet Of :
   None in this Atlas
Vertex Figure Of :
   None in this Atlas
Quotients (Maximal Quotients in Boldface) :
   27-fold quotients : {4,4}*72
Covers (Minimal Covers in Boldface) :
   None in this atlas.
Permutation Representation (GAP) :

s0 := (  2,  9)(  3,  5)(  6,  8)( 10, 19)( 11, 27)( 12, 23)( 13, 22)( 14, 21)
( 15, 26)( 16, 25)( 17, 24)( 18, 20)( 28, 44)( 29, 40)( 30, 39)( 31, 38)
( 32, 43)( 33, 42)( 34, 41)( 35, 37)( 36, 45)( 46, 53)( 47, 49)( 50, 52)
( 55, 80)( 56, 76)( 57, 75)( 58, 74)( 59, 79)( 60, 78)( 61, 77)( 62, 73)
( 63, 81)( 64, 71)( 65, 67)( 68, 70)( 82,163)( 83,171)( 84,167)( 85,166)
( 86,165)( 87,170)( 88,169)( 89,168)( 90,164)( 91,181)( 92,189)( 93,185)
( 94,184)( 95,183)( 96,188)( 97,187)( 98,186)( 99,182)(100,172)(101,180)
(102,176)(103,175)(104,174)(105,179)(106,178)(107,177)(108,173)(109,206)
(110,202)(111,201)(112,200)(113,205)(114,204)(115,203)(116,199)(117,207)
(118,197)(119,193)(120,192)(121,191)(122,196)(123,195)(124,194)(125,190)
(126,198)(127,215)(128,211)(129,210)(130,209)(131,214)(132,213)(133,212)
(134,208)(135,216)(136,242)(137,238)(138,237)(139,236)(140,241)(141,240)
(142,239)(143,235)(144,243)(145,233)(146,229)(147,228)(148,227)(149,232)
(150,231)(151,230)(152,226)(153,234)(154,224)(155,220)(156,219)(157,218)
(158,223)(159,222)(160,221)(161,217)(162,225);;
s1 := (  1, 11)(  2, 12)(  3, 10)(  4, 18)(  5, 16)(  6, 17)(  7, 13)(  8, 14)
(  9, 15)( 22, 26)( 23, 27)( 24, 25)( 28, 82)( 29, 83)( 30, 84)( 31, 89)
( 32, 90)( 33, 88)( 34, 87)( 35, 85)( 36, 86)( 37,101)( 38,102)( 39,100)
( 40,108)( 41,106)( 42,107)( 43,103)( 44,104)( 45,105)( 46, 93)( 47, 91)
( 48, 92)( 49, 97)( 50, 98)( 51, 99)( 52, 95)( 53, 96)( 54, 94)( 55,189)
( 56,187)( 57,188)( 58,184)( 59,185)( 60,186)( 61,182)( 62,183)( 63,181)
( 64,178)( 65,179)( 66,180)( 67,176)( 68,177)( 69,175)( 70,174)( 71,172)
( 72,173)( 73,170)( 74,171)( 75,169)( 76,168)( 77,166)( 78,167)( 79,163)
( 80,164)( 81,165)(109,117)(110,115)(111,116)(118,133)(119,134)(120,135)
(121,131)(122,132)(123,130)(124,129)(125,127)(126,128)(136,194)(137,195)
(138,193)(139,192)(140,190)(141,191)(142,196)(143,197)(144,198)(145,213)
(146,211)(147,212)(148,208)(149,209)(150,210)(151,215)(152,216)(153,214)
(154,202)(155,203)(156,204)(157,200)(158,201)(159,199)(160,207)(161,205)
(162,206)(217,231)(218,229)(219,230)(220,226)(221,227)(222,228)(223,233)
(224,234)(225,232)(235,239)(236,240)(237,238);;
s2 := (  1, 66)(  2, 67)(  3, 71)(  4, 72)(  5, 64)(  6, 68)(  7, 69)(  8, 70)
(  9, 65)( 10, 61)( 11, 56)( 12, 60)( 13, 58)( 14, 62)( 15, 57)( 16, 55)
( 17, 59)( 18, 63)( 19, 77)( 20, 81)( 21, 73)( 22, 74)( 23, 78)( 24, 79)
( 25, 80)( 26, 75)( 27, 76)( 28, 41)( 29, 45)( 30, 37)( 31, 38)( 32, 42)
( 33, 43)( 34, 44)( 35, 39)( 36, 40)( 46, 52)( 48, 51)( 50, 53)( 82,147)
( 83,148)( 84,152)( 85,153)( 86,145)( 87,149)( 88,150)( 89,151)( 90,146)
( 91,142)( 92,137)( 93,141)( 94,139)( 95,143)( 96,138)( 97,136)( 98,140)
( 99,144)(100,158)(101,162)(102,154)(103,155)(104,159)(105,160)(106,161)
(107,156)(108,157)(109,122)(110,126)(111,118)(112,119)(113,123)(114,124)
(115,125)(116,120)(117,121)(127,133)(129,132)(131,134)(163,228)(164,229)
(165,233)(166,234)(167,226)(168,230)(169,231)(170,232)(171,227)(172,223)
(173,218)(174,222)(175,220)(176,224)(177,219)(178,217)(179,221)(180,225)
(181,239)(182,243)(183,235)(184,236)(185,240)(186,241)(187,242)(188,237)
(189,238)(190,203)(191,207)(192,199)(193,200)(194,204)(195,205)(196,206)
(197,201)(198,202)(208,214)(210,213)(212,215);;
poly := Group([s0,s1,s2]);;

Finitely Presented Group Representation (GAP) :

F := FreeGroup("s0","s1","s2");;
s0 := F.1;;  s1 := F.2;;  s2 := F.3;;  
rels := [ s0*s0, s1*s1, s2*s2, s0*s2*s0*s2, s0*s1*s2*s1*s0*s1*s2*s1*s0*s1*s2*s1, 
s2*s0*s1*s2*s0*s1*s0*s1*s0*s1*s2*s0*s1*s2*s0*s1*s0*s1*s0*s1, 
s2*s0*s1*s2*s1*s2*s1*s2*s0*s1*s2*s0*s1*s2*s1*s2*s1*s2*s0*s1 ];;
poly := F / rels;;

Permutation Representation (Magma) :

s0 := Sym(243)!(  2,  9)(  3,  5)(  6,  8)( 10, 19)( 11, 27)( 12, 23)( 13, 22)
( 14, 21)( 15, 26)( 16, 25)( 17, 24)( 18, 20)( 28, 44)( 29, 40)( 30, 39)
( 31, 38)( 32, 43)( 33, 42)( 34, 41)( 35, 37)( 36, 45)( 46, 53)( 47, 49)
( 50, 52)( 55, 80)( 56, 76)( 57, 75)( 58, 74)( 59, 79)( 60, 78)( 61, 77)
( 62, 73)( 63, 81)( 64, 71)( 65, 67)( 68, 70)( 82,163)( 83,171)( 84,167)
( 85,166)( 86,165)( 87,170)( 88,169)( 89,168)( 90,164)( 91,181)( 92,189)
( 93,185)( 94,184)( 95,183)( 96,188)( 97,187)( 98,186)( 99,182)(100,172)
(101,180)(102,176)(103,175)(104,174)(105,179)(106,178)(107,177)(108,173)
(109,206)(110,202)(111,201)(112,200)(113,205)(114,204)(115,203)(116,199)
(117,207)(118,197)(119,193)(120,192)(121,191)(122,196)(123,195)(124,194)
(125,190)(126,198)(127,215)(128,211)(129,210)(130,209)(131,214)(132,213)
(133,212)(134,208)(135,216)(136,242)(137,238)(138,237)(139,236)(140,241)
(141,240)(142,239)(143,235)(144,243)(145,233)(146,229)(147,228)(148,227)
(149,232)(150,231)(151,230)(152,226)(153,234)(154,224)(155,220)(156,219)
(157,218)(158,223)(159,222)(160,221)(161,217)(162,225);
s1 := Sym(243)!(  1, 11)(  2, 12)(  3, 10)(  4, 18)(  5, 16)(  6, 17)(  7, 13)
(  8, 14)(  9, 15)( 22, 26)( 23, 27)( 24, 25)( 28, 82)( 29, 83)( 30, 84)
( 31, 89)( 32, 90)( 33, 88)( 34, 87)( 35, 85)( 36, 86)( 37,101)( 38,102)
( 39,100)( 40,108)( 41,106)( 42,107)( 43,103)( 44,104)( 45,105)( 46, 93)
( 47, 91)( 48, 92)( 49, 97)( 50, 98)( 51, 99)( 52, 95)( 53, 96)( 54, 94)
( 55,189)( 56,187)( 57,188)( 58,184)( 59,185)( 60,186)( 61,182)( 62,183)
( 63,181)( 64,178)( 65,179)( 66,180)( 67,176)( 68,177)( 69,175)( 70,174)
( 71,172)( 72,173)( 73,170)( 74,171)( 75,169)( 76,168)( 77,166)( 78,167)
( 79,163)( 80,164)( 81,165)(109,117)(110,115)(111,116)(118,133)(119,134)
(120,135)(121,131)(122,132)(123,130)(124,129)(125,127)(126,128)(136,194)
(137,195)(138,193)(139,192)(140,190)(141,191)(142,196)(143,197)(144,198)
(145,213)(146,211)(147,212)(148,208)(149,209)(150,210)(151,215)(152,216)
(153,214)(154,202)(155,203)(156,204)(157,200)(158,201)(159,199)(160,207)
(161,205)(162,206)(217,231)(218,229)(219,230)(220,226)(221,227)(222,228)
(223,233)(224,234)(225,232)(235,239)(236,240)(237,238);
s2 := Sym(243)!(  1, 66)(  2, 67)(  3, 71)(  4, 72)(  5, 64)(  6, 68)(  7, 69)
(  8, 70)(  9, 65)( 10, 61)( 11, 56)( 12, 60)( 13, 58)( 14, 62)( 15, 57)
( 16, 55)( 17, 59)( 18, 63)( 19, 77)( 20, 81)( 21, 73)( 22, 74)( 23, 78)
( 24, 79)( 25, 80)( 26, 75)( 27, 76)( 28, 41)( 29, 45)( 30, 37)( 31, 38)
( 32, 42)( 33, 43)( 34, 44)( 35, 39)( 36, 40)( 46, 52)( 48, 51)( 50, 53)
( 82,147)( 83,148)( 84,152)( 85,153)( 86,145)( 87,149)( 88,150)( 89,151)
( 90,146)( 91,142)( 92,137)( 93,141)( 94,139)( 95,143)( 96,138)( 97,136)
( 98,140)( 99,144)(100,158)(101,162)(102,154)(103,155)(104,159)(105,160)
(106,161)(107,156)(108,157)(109,122)(110,126)(111,118)(112,119)(113,123)
(114,124)(115,125)(116,120)(117,121)(127,133)(129,132)(131,134)(163,228)
(164,229)(165,233)(166,234)(167,226)(168,230)(169,231)(170,232)(171,227)
(172,223)(173,218)(174,222)(175,220)(176,224)(177,219)(178,217)(179,221)
(180,225)(181,239)(182,243)(183,235)(184,236)(185,240)(186,241)(187,242)
(188,237)(189,238)(190,203)(191,207)(192,199)(193,200)(194,204)(195,205)
(196,206)(197,201)(198,202)(208,214)(210,213)(212,215);
poly := sub<Sym(243)|s0,s1,s2>;

Finitely Presented Group Representation (Magma) :

poly<s0,s1,s2> := Group< s0,s1,s2 | s0*s0, s1*s1, s2*s2, 
s0*s2*s0*s2, s0*s1*s2*s1*s0*s1*s2*s1*s0*s1*s2*s1, 
s2*s0*s1*s2*s0*s1*s0*s1*s0*s1*s2*s0*s1*s2*s0*s1*s0*s1*s0*s1, 
s2*s0*s1*s2*s1*s2*s1*s2*s0*s1*s2*s0*s1*s2*s1*s2*s1*s2*s0*s1 >;

References : None.
to this polytope