Polytope of Type {2,10,4}

This page is part of the Atlas of Small Regular Polytopes
Atlas Canonical Name : {2,10,4}*400
if this polytope has a name.
Group : SmallGroup(400,211)
Rank : 4
Schlafli Type : {2,10,4}
Number of vertices, edges, etc : 2, 25, 50, 10
Order of s₀s₁s₂s₃ : 4
Order of s₀s₁s₂s₃s₂s₁ : 2
Special Properties :
   Degenerate
   Universal
   Non-Orientable
   Flat
Related Polytopes :
   Facet
   Vertex Figure
   Dual
Facet Of :
   {2,10,4,2} of size 800
   {2,10,4,4} of size 1600
Vertex Figure Of :
   {2,2,10,4} of size 800
   {3,2,10,4} of size 1200
   {4,2,10,4} of size 1600
   {5,2,10,4} of size 2000
Quotients (Maximal Quotients in Boldface) :
   No Regular Quotients.
Covers (Minimal Covers in Boldface) :
   2-fold covers : {2,10,4}*800
   3-fold covers : {2,10,12}*1200
   4-fold covers : {2,10,8}*1600, {4,10,4}*1600a, {2,20,4}*1600
   5-fold covers : {2,10,4}*2000, {2,10,20}*2000a, {2,10,20}*2000b, {2,10,20}*2000c, {2,10,20}*2000d, {2,10,20}*2000e
Permutation Representation (GAP) :

s0 := (1,2);;
s1 := ( 4, 7)( 5, 6)( 9,12)(10,11);;
s2 := ( 8, 9)(10,12);;
s3 := ( 3, 8)( 4,10)( 5,12)( 6, 9)( 7,11);;
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*s1*s0*s1, 
s0*s2*s0*s2, s0*s3*s0*s3, s1*s3*s1*s3, 
s2*s3*s2*s3*s2*s3*s2*s3, s3*s1*s2*s3*s1*s2*s3*s1*s2*s3*s1*s2, 
s1*s2*s1*s2*s1*s2*s1*s2*s1*s2*s1*s2*s1*s2*s1*s2*s1*s2*s1*s2, 
s1*s2*s3*s2*s1*s2*s1*s2*s1*s2*s1*s2*s3*s1*s2*s1*s2*s1*s2*s1*s2 ];;
poly := F / rels;;

Permutation Representation (Magma) :

s0 := Sym(12)!(1,2);
s1 := Sym(12)!( 4, 7)( 5, 6)( 9,12)(10,11);
s2 := Sym(12)!( 8, 9)(10,12);
s3 := Sym(12)!( 3, 8)( 4,10)( 5,12)( 6, 9)( 7,11);
poly := sub<Sym(12)|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*s1*s0*s1, s0*s2*s0*s2, s0*s3*s0*s3, 
s1*s3*s1*s3, s2*s3*s2*s3*s2*s3*s2*s3, 
s3*s1*s2*s3*s1*s2*s3*s1*s2*s3*s1*s2, 
s1*s2*s1*s2*s1*s2*s1*s2*s1*s2*s1*s2*s1*s2*s1*s2*s1*s2*s1*s2, 
s1*s2*s3*s2*s1*s2*s1*s2*s1*s2*s1*s2*s3*s1*s2*s1*s2*s1*s2*s1*s2 >;

to this polytope