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Polytope of Type {2,12,6,2}
This page is part of the Atlas of Small Regular Polytopes
Atlas Canonical Name : {2,12,6,2}*576a
if this polytope has a name.
Group : SmallGroup(576,8545)
Rank : 5
Schlafli Type : {2,12,6,2}
Number of vertices, edges, etc : 2, 12, 36, 6, 2
Order of s0s1s2s3s4 : 12
Order of s0s1s2s3s4s3s2s1 : 2
Special Properties :
Degenerate
Universal
Orientable
Flat
Related Polytopes :
Facet
Vertex Figure
Dual
Facet Of :
{2,12,6,2,2} of size 1152
{2,12,6,2,3} of size 1728
Vertex Figure Of :
{2,2,12,6,2} of size 1152
{3,2,12,6,2} of size 1728
Quotients (Maximal Quotients in Boldface) :
2-fold quotients : {2,6,6,2}*288a
3-fold quotients : {2,12,2,2}*192, {2,4,6,2}*192a
6-fold quotients : {2,2,6,2}*96, {2,6,2,2}*96
9-fold quotients : {2,4,2,2}*64
12-fold quotients : {2,2,3,2}*48, {2,3,2,2}*48
18-fold quotients : {2,2,2,2}*32
Covers (Minimal Covers in Boldface) :
2-fold covers : {4,12,6,2}*1152a, {2,12,12,2}*1152a, {2,12,6,4}*1152b, {2,24,6,2}*1152b
3-fold covers : {2,12,18,2}*1728a, {2,36,6,2}*1728a, {2,12,6,2}*1728b, {2,12,6,6}*1728b, {2,12,6,6}*1728c, {6,12,6,2}*1728b, {6,12,6,2}*1728c, {2,12,6,2}*1728g
Permutation Representation (GAP) :
s0 := (1,2);;
s1 := ( 3,39)( 4,40)( 5,41)( 6,45)( 7,46)( 8,47)( 9,42)(10,43)(11,44)(12,48)
(13,49)(14,50)(15,54)(16,55)(17,56)(18,51)(19,52)(20,53)(21,66)(22,67)(23,68)
(24,72)(25,73)(26,74)(27,69)(28,70)(29,71)(30,57)(31,58)(32,59)(33,63)(34,64)
(35,65)(36,60)(37,61)(38,62);;
s2 := ( 3,60)( 4,62)( 5,61)( 6,57)( 7,59)( 8,58)( 9,63)(10,65)(11,64)(12,69)
(13,71)(14,70)(15,66)(16,68)(17,67)(18,72)(19,74)(20,73)(21,42)(22,44)(23,43)
(24,39)(25,41)(26,40)(27,45)(28,47)(29,46)(30,51)(31,53)(32,52)(33,48)(34,50)
(35,49)(36,54)(37,56)(38,55);;
s3 := ( 3, 4)( 6, 7)( 9,10)(12,13)(15,16)(18,19)(21,22)(24,25)(27,28)(30,31)
(33,34)(36,37)(39,40)(42,43)(45,46)(48,49)(51,52)(54,55)(57,58)(60,61)(63,64)
(66,67)(69,70)(72,73);;
s4 := (75,76);;
poly := Group([s0,s1,s2,s3,s4]);;
Finitely Presented Group Representation (GAP) :
F := FreeGroup("s0","s1","s2","s3","s4");;
s0 := F.1;; s1 := F.2;; s2 := F.3;; s3 := F.4;; s4 := F.5;;
rels := [ s0*s0, s1*s1, s2*s2, s3*s3, s4*s4, s0*s1*s0*s1,
s0*s2*s0*s2, s0*s3*s0*s3, s1*s3*s1*s3,
s0*s4*s0*s4, s1*s4*s1*s4, s2*s4*s2*s4,
s3*s4*s3*s4, s1*s2*s3*s2*s1*s2*s3*s2,
s2*s3*s2*s3*s2*s3*s2*s3*s2*s3*s2*s3,
s1*s2*s1*s2*s1*s2*s1*s2*s1*s2*s1*s2*s1*s2*s1*s2*s1*s2*s1*s2*s1*s2*s1*s2 ];;
poly := F / rels;;
Permutation Representation (Magma) :
s0 := Sym(76)!(1,2);
s1 := Sym(76)!( 3,39)( 4,40)( 5,41)( 6,45)( 7,46)( 8,47)( 9,42)(10,43)(11,44)
(12,48)(13,49)(14,50)(15,54)(16,55)(17,56)(18,51)(19,52)(20,53)(21,66)(22,67)
(23,68)(24,72)(25,73)(26,74)(27,69)(28,70)(29,71)(30,57)(31,58)(32,59)(33,63)
(34,64)(35,65)(36,60)(37,61)(38,62);
s2 := Sym(76)!( 3,60)( 4,62)( 5,61)( 6,57)( 7,59)( 8,58)( 9,63)(10,65)(11,64)
(12,69)(13,71)(14,70)(15,66)(16,68)(17,67)(18,72)(19,74)(20,73)(21,42)(22,44)
(23,43)(24,39)(25,41)(26,40)(27,45)(28,47)(29,46)(30,51)(31,53)(32,52)(33,48)
(34,50)(35,49)(36,54)(37,56)(38,55);
s3 := Sym(76)!( 3, 4)( 6, 7)( 9,10)(12,13)(15,16)(18,19)(21,22)(24,25)(27,28)
(30,31)(33,34)(36,37)(39,40)(42,43)(45,46)(48,49)(51,52)(54,55)(57,58)(60,61)
(63,64)(66,67)(69,70)(72,73);
s4 := Sym(76)!(75,76);
poly := sub<Sym(76)|s0,s1,s2,s3,s4>;
Finitely Presented Group Representation (Magma) :
poly<s0,s1,s2,s3,s4> := Group< s0,s1,s2,s3,s4 | s0*s0, s1*s1, s2*s2,
s3*s3, s4*s4, s0*s1*s0*s1, s0*s2*s0*s2,
s0*s3*s0*s3, s1*s3*s1*s3, s0*s4*s0*s4,
s1*s4*s1*s4, s2*s4*s2*s4, s3*s4*s3*s4,
s1*s2*s3*s2*s1*s2*s3*s2, s2*s3*s2*s3*s2*s3*s2*s3*s2*s3*s2*s3,
s1*s2*s1*s2*s1*s2*s1*s2*s1*s2*s1*s2*s1*s2*s1*s2*s1*s2*s1*s2*s1*s2*s1*s2 >;
to this polytope