Polytope of Type {2,2,10,5}

This page is part of the Atlas of Small Regular Polytopes
Atlas Canonical Name : {2,2,10,5}*480a
if this polytope has a name.
Group : SmallGroup(480,1187)
Rank : 5
Schlafli Type : {2,2,10,5}
Number of vertices, edges, etc : 2, 2, 12, 30, 6
Order of s₀s₁s₂s₃s₄ : 6
Order of s₀s₁s₂s₃s₄s₃s₂s₁ : 2
Special Properties :
   Degenerate
   Universal
   Non-Orientable
   Flat
Related Polytopes :
   Facet
   Vertex Figure
   Dual
Facet Of :
   {2,2,10,5,2} of size 960
Vertex Figure Of :
   {2,2,2,10,5} of size 960
   {3,2,2,10,5} of size 1440
   {4,2,2,10,5} of size 1920
Quotients (Maximal Quotients in Boldface) :
   2-fold quotients : {2,2,5,5}*240
Covers (Minimal Covers in Boldface) :
   2-fold covers : {2,4,10,5}*960, {4,2,10,5}*960a, {2,2,10,5}*960, {2,2,10,10}*960b, {2,2,10,10}*960c
   3-fold covers : {2,6,10,5}*1440, {6,2,10,5}*1440a
   4-fold covers : {4,4,10,5}*1920, {2,8,10,5}*1920, {8,2,10,5}*1920a, {2,2,20,10}*1920a, {2,2,20,10}*1920b, {2,4,10,5}*1920, {2,4,10,10}*1920a, {2,4,10,10}*1920b, {4,2,10,5}*1920, {4,2,10,10}*1920b, {4,2,10,10}*1920c, {2,2,10,10}*1920, {2,2,20,5}*1920
Permutation Representation (GAP) :

s0 := (1,2);;
s1 := (3,4);;
s2 := ( 6,13)( 8,16)( 9,11)(10,12);;
s3 := ( 5, 6)( 7,15)( 8, 9)(10,16)(11,13)(12,14);;
s4 := ( 5,15)( 6,13)( 7,14)( 8, 9)(10,12)(11,16);;
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, s3*s4*s3*s4*s3*s4*s3*s4*s3*s4, 
s2*s3*s2*s3*s2*s3*s4*s3*s2*s4*s3*s4*s3 ];;
poly := F / rels;;

Permutation Representation (Magma) :

s0 := Sym(16)!(1,2);
s1 := Sym(16)!(3,4);
s2 := Sym(16)!( 6,13)( 8,16)( 9,11)(10,12);
s3 := Sym(16)!( 5, 6)( 7,15)( 8, 9)(10,16)(11,13)(12,14);
s4 := Sym(16)!( 5,15)( 6,13)( 7,14)( 8, 9)(10,12)(11,16);
poly := sub<Sym(16)|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, 
s3*s4*s3*s4*s3*s4*s3*s4*s3*s4, s2*s3*s2*s3*s2*s3*s4*s3*s2*s4*s3*s4*s3 >;

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