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Polytope of Type {13,2,9}
This page is part of the Atlas of Small Regular Polytopes
Atlas Canonical Name : {13,2,9}*468
if this polytope has a name.
Group : SmallGroup(468,11)
Rank : 4
Schlafli Type : {13,2,9}
Number of vertices, edges, etc : 13, 13, 9, 9
Order of s0s1s2s3 : 117
Order of s0s1s2s3s2s1 : 2
Special Properties :
Degenerate
Universal
Orientable
Flat
Related Polytopes :
Facet
Vertex Figure
Dual
Facet Of :
{13,2,9,2} of size 936
{13,2,9,4} of size 1872
Vertex Figure Of :
{2,13,2,9} of size 936
Quotients (Maximal Quotients in Boldface) :
3-fold quotients : {13,2,3}*156
Covers (Minimal Covers in Boldface) :
2-fold covers : {13,2,18}*936, {26,2,9}*936
3-fold covers : {13,2,27}*1404, {39,2,9}*1404
4-fold covers : {13,2,36}*1872, {52,2,9}*1872, {26,2,18}*1872
Permutation Representation (GAP) :
s0 := ( 2, 3)( 4, 5)( 6, 7)( 8, 9)(10,11)(12,13);;
s1 := ( 1, 2)( 3, 4)( 5, 6)( 7, 8)( 9,10)(11,12);;
s2 := (15,16)(17,18)(19,20)(21,22);;
s3 := (14,15)(16,17)(18,19)(20,21);;
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,
s1*s2*s1*s2, s0*s3*s0*s3, s1*s3*s1*s3,
s2*s3*s2*s3*s2*s3*s2*s3*s2*s3*s2*s3*s2*s3*s2*s3*s2*s3,
s0*s1*s0*s1*s0*s1*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(22)!( 2, 3)( 4, 5)( 6, 7)( 8, 9)(10,11)(12,13);
s1 := Sym(22)!( 1, 2)( 3, 4)( 5, 6)( 7, 8)( 9,10)(11,12);
s2 := Sym(22)!(15,16)(17,18)(19,20)(21,22);
s3 := Sym(22)!(14,15)(16,17)(18,19)(20,21);
poly := sub<Sym(22)|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, s1*s2*s1*s2, s0*s3*s0*s3,
s1*s3*s1*s3, s2*s3*s2*s3*s2*s3*s2*s3*s2*s3*s2*s3*s2*s3*s2*s3*s2*s3,
s0*s1*s0*s1*s0*s1*s0*s1*s0*s1*s0*s1*s0*s1*s0*s1*s0*s1*s0*s1*s0*s1*s0*s1*s0*s1 >;
to this polytope