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Polytope of Type {2,4,4,2}

This page is part of the Atlas of Small Regular Polytopes
Atlas Canonical Name : {2,4,4,2}*288
if this polytope has a name.
Group : SmallGroup(288,1031)
Rank : 5
Schlafli Type : {2,4,4,2}
Number of vertices, edges, etc : 2, 9, 18, 9, 2
Order of s0s1s2s3s4 : 6
Order of s0s1s2s3s4s3s2s1 : 2
Special Properties :
   Degenerate
   Universal
   Orientable
   Flat
   Self-Dual
Related Polytopes :
   Facet
   Vertex Figure
   Dual
Facet Of :
   {2,4,4,2,2} of size 576
   {2,4,4,2,3} of size 864
   {2,4,4,2,4} of size 1152
   {2,4,4,2,5} of size 1440
   {2,4,4,2,6} of size 1728
Vertex Figure Of :
   {2,2,4,4,2} of size 576
   {3,2,4,4,2} of size 864
   {4,2,4,4,2} of size 1152
   {5,2,4,4,2} of size 1440
   {6,2,4,4,2} of size 1728
Quotients (Maximal Quotients in Boldface) :
   No Regular Quotients.
Covers (Minimal Covers in Boldface) :
   2-fold covers : {2,4,4,2}*576
   3-fold covers : {2,4,12,2}*864, {2,12,4,2}*864
   4-fold covers : {2,4,4,2}*1152, {2,4,4,4}*1152a, {4,4,4,2}*1152b
   6-fold covers : {2,4,12,2}*1728a, {2,12,4,2}*1728a, {2,4,4,6}*1728b, {2,4,12,2}*1728b, {2,12,4,2}*1728b, {6,4,4,2}*1728b
Permutation Representation (GAP) :
s0 := (1,2);;
s1 := (7,8);;
s2 := (3,4)(5,7)(6,8);;
s3 := (4,5);;
s4 := ( 9,10);;
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, s0*s3*s0*s3, s1*s3*s1*s3, 
s0*s4*s0*s4, s1*s4*s1*s4, s2*s4*s2*s4, 
s3*s4*s3*s4, s1*s2*s1*s2*s1*s2*s1*s2, 
s2*s3*s2*s3*s2*s3*s2*s3, s1*s2*s3*s2*s1*s2*s3*s2*s1*s2*s3*s2 ];;
poly := F / rels;;
 
Permutation Representation (Magma) :
s0 := Sym(10)!(1,2);
s1 := Sym(10)!(7,8);
s2 := Sym(10)!(3,4)(5,7)(6,8);
s3 := Sym(10)!(4,5);
s4 := Sym(10)!( 9,10);
poly := sub<Sym(10)|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, 
s0*s3*s0*s3, s1*s3*s1*s3, s0*s4*s0*s4, 
s1*s4*s1*s4, s2*s4*s2*s4, s3*s4*s3*s4, 
s1*s2*s1*s2*s1*s2*s1*s2, s2*s3*s2*s3*s2*s3*s2*s3, 
s1*s2*s3*s2*s1*s2*s3*s2*s1*s2*s3*s2 >; 
 

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