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Polytope of Type {2,6,6,2}

This page is part of the Atlas of Small Regular Polytopes
Atlas Canonical Name : {2,6,6,2}*288a
if this polytope has a name.
Group : SmallGroup(288,1040)
Rank : 5
Schlafli Type : {2,6,6,2}
Number of vertices, edges, etc : 2, 6, 18, 6, 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 :
   {2,6,6,2,2} of size 576
   {2,6,6,2,3} of size 864
   {2,6,6,2,4} of size 1152
   {2,6,6,2,5} of size 1440
   {2,6,6,2,6} of size 1728
Vertex Figure Of :
   {2,2,6,6,2} of size 576
   {3,2,6,6,2} of size 864
   {4,2,6,6,2} of size 1152
   {5,2,6,6,2} of size 1440
   {6,2,6,6,2} of size 1728
Quotients (Maximal Quotients in Boldface) :
   3-fold quotients : {2,2,6,2}*96, {2,6,2,2}*96
   6-fold quotients : {2,2,3,2}*48, {2,3,2,2}*48
   9-fold quotients : {2,2,2,2}*32
Covers (Minimal Covers in Boldface) :
   2-fold covers : {2,6,12,2}*576a, {2,12,6,2}*576a, {2,6,6,4}*576a, {4,6,6,2}*576a
   3-fold covers : {2,6,18,2}*864a, {2,18,6,2}*864a, {2,6,6,2}*864b, {2,6,6,2}*864d, {2,6,6,6}*864b, {2,6,6,6}*864e, {6,6,6,2}*864b, {6,6,6,2}*864d
   4-fold covers : {2,6,12,4}*1152a, {4,12,6,2}*1152a, {2,12,12,2}*1152a, {4,6,6,4}*1152a, {2,12,6,4}*1152b, {4,6,12,2}*1152b, {2,6,6,8}*1152a, {8,6,6,2}*1152a, {2,6,24,2}*1152b, {2,24,6,2}*1152b, {2,6,6,4}*1152a, {2,6,12,2}*1152a, {2,12,6,2}*1152a, {4,6,6,2}*1152a
   5-fold covers : {2,6,6,10}*1440a, {10,6,6,2}*1440a, {2,6,30,2}*1440b, {2,30,6,2}*1440b
   6-fold covers : {2,12,18,2}*1728a, {2,18,12,2}*1728a, {2,6,36,2}*1728a, {2,36,6,2}*1728a, {2,6,12,2}*1728b, {2,12,6,2}*1728b, {2,6,18,4}*1728a, {2,18,6,4}*1728a, {4,6,18,2}*1728a, {4,18,6,2}*1728a, {2,6,6,4}*1728b, {4,6,6,2}*1728b, {2,6,6,12}*1728b, {2,6,12,6}*1728b, {2,6,12,6}*1728d, {2,12,6,6}*1728b, {2,12,6,6}*1728c, {6,6,12,2}*1728b, {6,6,12,2}*1728d, {6,12,6,2}*1728b, {6,12,6,2}*1728c, {12,6,6,2}*1728b, {4,6,6,6}*1728d, {4,6,6,6}*1728e, {6,6,6,4}*1728d, {6,6,6,4}*1728f, {2,6,12,2}*1728g, {2,12,6,2}*1728g, {2,6,6,4}*1728h, {2,6,6,12}*1728f, {4,6,6,2}*1728h, {12,6,6,2}*1728f
Permutation Representation (GAP) :
s0 := (1,2);;
s1 := ( 7, 8)(11,12)(13,14)(15,16)(17,18)(19,20);;
s2 := ( 3, 7)( 4,11)( 5,15)( 6,13)( 9,19)(10,17)(14,16)(18,20);;
s3 := ( 3, 9)( 4, 5)( 6,10)( 7,17)( 8,18)(11,13)(12,14)(15,19)(16,20);;
s4 := (21,22);;
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*s3*s2*s1*s2*s3*s2, 
s1*s2*s1*s2*s1*s2*s1*s2*s1*s2*s1*s2, 
s2*s3*s2*s3*s2*s3*s2*s3*s2*s3*s2*s3 ];;
poly := F / rels;;
 
Permutation Representation (Magma) :
s0 := Sym(22)!(1,2);
s1 := Sym(22)!( 7, 8)(11,12)(13,14)(15,16)(17,18)(19,20);
s2 := Sym(22)!( 3, 7)( 4,11)( 5,15)( 6,13)( 9,19)(10,17)(14,16)(18,20);
s3 := Sym(22)!( 3, 9)( 4, 5)( 6,10)( 7,17)( 8,18)(11,13)(12,14)(15,19)(16,20);
s4 := Sym(22)!(21,22);
poly := sub<Sym(22)|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*s3*s2*s1*s2*s3*s2, s1*s2*s1*s2*s1*s2*s1*s2*s1*s2*s1*s2, 
s2*s3*s2*s3*s2*s3*s2*s3*s2*s3*s2*s3 >; 
 

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