Questions?
See the FAQ
or other info.

Polytope of Type {10,10}

This page is part of the Atlas of Small Regular Polytopes
Atlas Canonical Name : {10,10}*240d
if this polytope has a name.
Group : SmallGroup(240,190)
Rank : 3
Schlafli Type : {10,10}
Number of vertices, edges, etc : 12, 60, 12
Order of s0s1s2 : 3
Order of s0s1s2s1 : 6
Special Properties :
   Compact Hyperbolic Quotient
   Locally Spherical
   Non-Orientable
   Self-Dual
Related Polytopes :
   Facet
   Vertex Figure
   Dual
   Petrial
Facet Of :
   {10,10,2} of size 480
Vertex Figure Of :
   {2,10,10} of size 480
Quotients (Maximal Quotients in Boldface) :
   2-fold quotients : {5,10}*120a, {10,5}*120b
   4-fold quotients : {5,5}*60
Covers (Minimal Covers in Boldface) :
   2-fold covers : {10,10}*480
   3-fold covers : {10,30}*720b, {30,10}*720b
   4-fold covers : {10,20}*960a, {20,10}*960a, {10,20}*960b, {20,10}*960b, {10,10}*960
   5-fold covers : {10,10}*1200b, {10,10}*1200d
   6-fold covers : {10,30}*1440, {30,10}*1440
   7-fold covers : {10,70}*1680b, {70,10}*1680b
   8-fold covers : {20,20}*1920a, {10,40}*1920a, {40,10}*1920a, {10,20}*1920, {20,10}*1920, {20,20}*1920b, {20,20}*1920c, {20,20}*1920d, {10,40}*1920b, {40,10}*1920b
Permutation Representation (GAP) :
s0 := (2,3)(4,5)(6,7)(8,9);;
s1 := (1,2)(3,4)(6,8)(7,9);;
s2 := (2,4)(3,5)(6,9)(7,8);;
poly := Group([s0,s1,s2]);;
 
Finitely Presented Group Representation (GAP) :
F := FreeGroup("s0","s1","s2");;
s0 := F.1;;  s1 := F.2;;  s2 := F.3;;  
rels := [ s0*s0, s1*s1, s2*s2, s0*s2*s0*s2, s0*s1*s2*s0*s1*s2*s0*s1*s2, 
s0*s1*s2*s1*s2*s1*s0*s1*s0*s1*s2*s1*s2*s1*s0*s1 ];;
poly := F / rels;;
 
Permutation Representation (Magma) :
s0 := Sym(9)!(2,3)(4,5)(6,7)(8,9);
s1 := Sym(9)!(1,2)(3,4)(6,8)(7,9);
s2 := Sym(9)!(2,4)(3,5)(6,9)(7,8);
poly := sub<Sym(9)|s0,s1,s2>;
 
Finitely Presented Group Representation (Magma) :
poly<s0,s1,s2> := Group< s0,s1,s2 | s0*s0, s1*s1, s2*s2, 
s0*s2*s0*s2, s0*s1*s2*s0*s1*s2*s0*s1*s2, 
s0*s1*s2*s1*s2*s1*s0*s1*s0*s1*s2*s1*s2*s1*s0*s1 >; 
 
References : None.
to this polytope