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Polytope of Type {3,2,2,2,20}
This page is part of the Atlas of Small Regular Polytopes
Atlas Canonical Name : {3,2,2,2,20}*960
if this polytope has a name.
Group : SmallGroup(960,11209)
Rank : 6
Schlafli Type : {3,2,2,2,20}
Number of vertices, edges, etc : 3, 3, 2, 2, 20, 20
Order of s0s1s2s3s4s5 : 60
Order of s0s1s2s3s4s5s4s3s2s1 : 2
Special Properties :
Degenerate
Universal
Orientable
Flat
Related Polytopes :
Facet
Vertex Figure
Dual
Facet Of :
{3,2,2,2,20,2} of size 1920
Vertex Figure Of :
{2,3,2,2,2,20} of size 1920
Quotients (Maximal Quotients in Boldface) :
2-fold quotients : {3,2,2,2,10}*480
4-fold quotients : {3,2,2,2,5}*240
5-fold quotients : {3,2,2,2,4}*192
10-fold quotients : {3,2,2,2,2}*96
Covers (Minimal Covers in Boldface) :
2-fold covers : {3,2,2,4,20}*1920, {3,2,4,2,20}*1920, {3,2,2,2,40}*1920, {6,2,2,2,20}*1920
Permutation Representation (GAP) :
s0 := (2,3);;
s1 := (1,2);;
s2 := (4,5);;
s3 := (6,7);;
s4 := ( 9,10)(11,12)(14,17)(15,16)(18,19)(20,21)(22,25)(23,24)(26,27);;
s5 := ( 8,14)( 9,11)(10,20)(12,22)(13,16)(15,18)(17,26)(19,23)(21,24)(25,27);;
poly := Group([s0,s1,s2,s3,s4,s5]);;
Finitely Presented Group Representation (GAP) :
F := FreeGroup("s0","s1","s2","s3","s4","s5");;
s0 := F.1;; s1 := F.2;; s2 := F.3;; s3 := F.4;; s4 := F.5;; s5 := F.6;;
rels := [ s0*s0, s1*s1, s2*s2, s3*s3, s4*s4, s5*s5,
s0*s2*s0*s2, s1*s2*s1*s2, s0*s3*s0*s3,
s1*s3*s1*s3, s2*s3*s2*s3, s0*s4*s0*s4,
s1*s4*s1*s4, s2*s4*s2*s4, s3*s4*s3*s4,
s0*s5*s0*s5, s1*s5*s1*s5, s2*s5*s2*s5,
s3*s5*s3*s5, s0*s1*s0*s1*s0*s1, s4*s5*s4*s5*s4*s5*s4*s5*s4*s5*s4*s5*s4*s5*s4*s5*s4*s5*s4*s5*s4*s5*s4*s5*s4*s5*s4*s5*s4*s5*s4*s5*s4*s5*s4*s5*s4*s5*s4*s5 ];;
poly := F / rels;;
Permutation Representation (Magma) :
s0 := Sym(27)!(2,3);
s1 := Sym(27)!(1,2);
s2 := Sym(27)!(4,5);
s3 := Sym(27)!(6,7);
s4 := Sym(27)!( 9,10)(11,12)(14,17)(15,16)(18,19)(20,21)(22,25)(23,24)(26,27);
s5 := Sym(27)!( 8,14)( 9,11)(10,20)(12,22)(13,16)(15,18)(17,26)(19,23)(21,24)
(25,27);
poly := sub<Sym(27)|s0,s1,s2,s3,s4,s5>;
Finitely Presented Group Representation (Magma) :
poly<s0,s1,s2,s3,s4,s5> := Group< s0,s1,s2,s3,s4,s5 | s0*s0, s1*s1, s2*s2,
s3*s3, s4*s4, s5*s5, s0*s2*s0*s2, s1*s2*s1*s2,
s0*s3*s0*s3, s1*s3*s1*s3, s2*s3*s2*s3,
s0*s4*s0*s4, s1*s4*s1*s4, s2*s4*s2*s4,
s3*s4*s3*s4, s0*s5*s0*s5, s1*s5*s1*s5,
s2*s5*s2*s5, s3*s5*s3*s5, s0*s1*s0*s1*s0*s1,
s4*s5*s4*s5*s4*s5*s4*s5*s4*s5*s4*s5*s4*s5*s4*s5*s4*s5*s4*s5*s4*s5*s4*s5*s4*s5*s4*s5*s4*s5*s4*s5*s4*s5*s4*s5*s4*s5*s4*s5 >;
to this polytope