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Polytope of Type {2,2,10,10}
This page is part of the Atlas of Small Regular Polytopes
Atlas Canonical Name : {2,2,10,10}*960b
if this polytope has a name.
Group : SmallGroup(960,11356)
Rank : 5
Schlafli Type : {2,2,10,10}
Number of vertices, edges, etc : 2, 2, 12, 60, 12
Order of s0s1s2s3s4 : 6
Order of s0s1s2s3s4s3s2s1 : 2
Special Properties :
Degenerate
Universal
Non-Orientable
Flat
Related Polytopes :
Facet
Vertex Figure
Dual
Facet Of :
{2,2,10,10,2} of size 1920
Vertex Figure Of :
{2,2,2,10,10} of size 1920
Quotients (Maximal Quotients in Boldface) :
2-fold quotients : {2,2,5,10}*480b, {2,2,10,5}*480a
4-fold quotients : {2,2,5,5}*240
Covers (Minimal Covers in Boldface) :
2-fold covers : {2,4,10,10}*1920a, {4,2,10,10}*1920b, {2,2,10,10}*1920
Permutation Representation (GAP) :
s0 := (1,2);;
s1 := (3,4);;
s2 := ( 6, 7)( 8, 9)(10,11)(12,13);;
s3 := (5,6)(7,8);;
s4 := ( 6, 8)( 7, 9)(10,12)(11,13);;
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, s1*s2*s1*s2, s0*s3*s0*s3,
s1*s3*s1*s3, s0*s4*s0*s4, s1*s4*s1*s4,
s2*s4*s2*s4, s4*s3*s2*s3*s2*s3*s4*s3*s2*s3*s4*s3*s4*s3*s2 ];;
poly := F / rels;;
Permutation Representation (Magma) :
s0 := Sym(13)!(1,2);
s1 := Sym(13)!(3,4);
s2 := Sym(13)!( 6, 7)( 8, 9)(10,11)(12,13);
s3 := Sym(13)!(5,6)(7,8);
s4 := Sym(13)!( 6, 8)( 7, 9)(10,12)(11,13);
poly := sub<Sym(13)|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,
s1*s2*s1*s2, s0*s3*s0*s3, s1*s3*s1*s3,
s0*s4*s0*s4, s1*s4*s1*s4, s2*s4*s2*s4,
s4*s3*s2*s3*s2*s3*s4*s3*s2*s3*s4*s3*s4*s3*s2 >;
to this polytope