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Polytope of Type {7,2,6,8}

This page is part of the Atlas of Small Regular Polytopes
Atlas Canonical Name : {7,2,6,8}*1344
if this polytope has a name.
Group : SmallGroup(1344,8561)
Rank : 5
Schlafli Type : {7,2,6,8}
Number of vertices, edges, etc : 7, 7, 6, 24, 8
Order of s0s1s2s3s4 : 168
Order of s0s1s2s3s4s3s2s1 : 2
Special Properties :
   Degenerate
   Universal
   Orientable
   Flat
Related Polytopes :
   Facet
   Vertex Figure
   Dual
Facet Of :
   None in this Atlas
Vertex Figure Of :
   None in this Atlas
Quotients (Maximal Quotients in Boldface) :
   2-fold quotients : {7,2,6,4}*672a
   3-fold quotients : {7,2,2,8}*448
   4-fold quotients : {7,2,6,2}*336
   6-fold quotients : {7,2,2,4}*224
   8-fold quotients : {7,2,3,2}*168
   12-fold quotients : {7,2,2,2}*112
Covers (Minimal Covers in Boldface) :
   None in this atlas.
Permutation Representation (GAP) :
s0 := (2,3)(4,5)(6,7);;
s1 := (1,2)(3,4)(5,6);;
s2 := (10,11)(13,14)(16,17)(19,20)(22,23)(25,26)(28,29)(30,31);;
s3 := ( 8,10)( 9,16)(12,13)(14,17)(15,22)(18,19)(20,23)(21,28)(24,25)(26,29)
(27,30);;
s4 := ( 8, 9)(10,13)(11,14)(12,15)(16,19)(17,20)(18,21)(22,25)(23,26)(24,27)
(28,30)(29,31);;
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*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, 
s2*s3*s4*s3*s2*s3*s4*s3, s2*s3*s2*s3*s2*s3*s2*s3*s2*s3*s2*s3, 
s0*s1*s0*s1*s0*s1*s0*s1*s0*s1*s0*s1*s0*s1, 
s3*s4*s3*s4*s3*s4*s3*s4*s3*s4*s3*s4*s3*s4*s3*s4 ];;
poly := F / rels;;
 
Permutation Representation (Magma) :
s0 := Sym(31)!(2,3)(4,5)(6,7);
s1 := Sym(31)!(1,2)(3,4)(5,6);
s2 := Sym(31)!(10,11)(13,14)(16,17)(19,20)(22,23)(25,26)(28,29)(30,31);
s3 := Sym(31)!( 8,10)( 9,16)(12,13)(14,17)(15,22)(18,19)(20,23)(21,28)(24,25)
(26,29)(27,30);
s4 := Sym(31)!( 8, 9)(10,13)(11,14)(12,15)(16,19)(17,20)(18,21)(22,25)(23,26)
(24,27)(28,30)(29,31);
poly := sub<Sym(31)|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*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, s2*s3*s4*s3*s2*s3*s4*s3, 
s2*s3*s2*s3*s2*s3*s2*s3*s2*s3*s2*s3, 
s0*s1*s0*s1*s0*s1*s0*s1*s0*s1*s0*s1*s0*s1, 
s3*s4*s3*s4*s3*s4*s3*s4*s3*s4*s3*s4*s3*s4*s3*s4 >; 
 

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