Polytope of Type {11,2,8}
This page is part of the Atlas of Small Regular Polytopes
Atlas Canonical Name : {11,2,8}*352
if this polytope has a name.
Group : SmallGroup(352,105)
Rank : 4
Schlafli Type : {11,2,8}
Number of vertices, edges, etc : 11, 11, 8, 8
Order of s0s1s2s3 : 88
Order of s0s1s2s3s2s1 : 2
Special Properties :
Degenerate
Universal
Orientable
Flat
Related Polytopes :
Facet
Vertex Figure
Dual
Facet Of :
{11,2,8,2} of size 704
{11,2,8,4} of size 1408
{11,2,8,4} of size 1408
Vertex Figure Of :
{2,11,2,8} of size 704
Quotients (Maximal Quotients in Boldface) :
2-fold quotients : {11,2,4}*176
4-fold quotients : {11,2,2}*88
Covers (Minimal Covers in Boldface) :
2-fold covers : {11,2,16}*704, {22,2,8}*704
3-fold covers : {11,2,24}*1056, {33,2,8}*1056
4-fold covers : {11,2,32}*1408, {22,4,8}*1408a, {44,2,8}*1408, {22,2,16}*1408
5-fold covers : {11,2,40}*1760, {55,2,8}*1760
Permutation Representation (GAP) :
s0 := ( 2, 3)( 4, 5)( 6, 7)( 8, 9)(10,11);;
s1 := ( 1, 2)( 3, 4)( 5, 6)( 7, 8)( 9,10);;
s2 := (13,14)(15,16)(17,18);;
s3 := (12,13)(14,15)(16,17)(18,19);;
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,
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(19)!( 2, 3)( 4, 5)( 6, 7)( 8, 9)(10,11);
s1 := Sym(19)!( 1, 2)( 3, 4)( 5, 6)( 7, 8)( 9,10);
s2 := Sym(19)!(13,14)(15,16)(17,18);
s3 := Sym(19)!(12,13)(14,15)(16,17)(18,19);
poly := sub<Sym(19)|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,
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