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Polytope of Type {2,2,2,2,15,2,2}

This page is part of the Atlas of Small Regular Polytopes
Atlas Canonical Name : {2,2,2,2,15,2,2}*1920
if this polytope has a name.
Group : SmallGroup(1920,236343)
Rank : 8
Schlafli Type : {2,2,2,2,15,2,2}
Number of vertices, edges, etc : 2, 2, 2, 2, 15, 15, 2, 2
Order of s₀s₁s₂s₃s₄s₅s₆s₇ : 30
Order of s₀s₁s₂s₃s₄s₅s₆s₇s₆s₅s₄s₃s₂s₁ : 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) :
   3-fold quotients : {2,2,2,2,5,2,2}*640
   5-fold quotients : {2,2,2,2,3,2,2}*384
Covers (Minimal Covers in Boldface) :
   None in this atlas.
Permutation Representation (GAP) :

s0 := (1,2);;
s1 := (3,4);;
s2 := (5,6);;
s3 := (7,8);;
s4 := (10,11)(12,13)(14,15)(16,17)(18,19)(20,21)(22,23);;
s5 := ( 9,10)(11,12)(13,14)(15,16)(17,18)(19,20)(21,22);;
s6 := (24,25);;
s7 := (26,27);;
poly := Group([s0,s1,s2,s3,s4,s5,s6,s7]);;

Finitely Presented Group Representation (GAP) :

F := FreeGroup("s0","s1","s2","s3","s4","s5","s6","s7");;
s0 := F.1;;  s1 := F.2;;  s2 := F.3;;  s3 := F.4;;  s4 := F.5;;  s5 := F.6;;  s6 := F.7;;  s7 := F.8;;  
rels := [ s0*s0, s1*s1, s2*s2, s3*s3, s4*s4, s5*s5, 
s6*s6, s7*s7, s0*s1*s0*s1, s0*s2*s0*s2, 
s1*s2*s1*s2, s0*s3*s0*s3, s1*s3*s1*s3, 
s2*s3*s2*s3, s0*s4*s0*s4, s1*s4*s1*s4, 
s2*s4*s2*s4, s3*s4*s3*s4, s0*s5*s0*s5, 
s1*s5*s1*s5, s2*s5*s2*s5, s3*s5*s3*s5, 
s0*s6*s0*s6, s1*s6*s1*s6, s2*s6*s2*s6, 
s3*s6*s3*s6, s4*s6*s4*s6, s5*s6*s5*s6, 
s0*s7*s0*s7, s1*s7*s1*s7, s2*s7*s2*s7, 
s3*s7*s3*s7, s4*s7*s4*s7, s5*s7*s5*s7, 
s6*s7*s6*s7, s4*s5*s4*s5*s4*s5*s4*s5*s4*s5*s4*s5*s4*s5*s4*s5*s4*s5*s4*s5*s4*s5*s4*s5*s4*s5*s4*s5*s4*s5 ];;
poly := F / rels;;

Permutation Representation (Magma) :

s0 := Sym(27)!(1,2);
s1 := Sym(27)!(3,4);
s2 := Sym(27)!(5,6);
s3 := Sym(27)!(7,8);
s4 := Sym(27)!(10,11)(12,13)(14,15)(16,17)(18,19)(20,21)(22,23);
s5 := Sym(27)!( 9,10)(11,12)(13,14)(15,16)(17,18)(19,20)(21,22);
s6 := Sym(27)!(24,25);
s7 := Sym(27)!(26,27);
poly := sub<Sym(27)|s0,s1,s2,s3,s4,s5,s6,s7>;

Finitely Presented Group Representation (Magma) :

poly<s0,s1,s2,s3,s4,s5,s6,s7> := Group< s0,s1,s2,s3,s4,s5,s6,s7 | s0*s0, s1*s1, s2*s2, 
s3*s3, s4*s4, s5*s5, s6*s6, s7*s7, s0*s1*s0*s1, 
s0*s2*s0*s2, s1*s2*s1*s2, s0*s3*s0*s3, 
s1*s3*s1*s3, s2*s3*s2*s3, s0*s4*s0*s4, 
s1*s4*s1*s4, s2*s4*s2*s4, s3*s4*s3*s4, 
s0*s5*s0*s5, s1*s5*s1*s5, s2*s5*s2*s5, 
s3*s5*s3*s5, s0*s6*s0*s6, s1*s6*s1*s6, 
s2*s6*s2*s6, s3*s6*s3*s6, s4*s6*s4*s6, 
s5*s6*s5*s6, s0*s7*s0*s7, s1*s7*s1*s7, 
s2*s7*s2*s7, s3*s7*s3*s7, s4*s7*s4*s7, 
s5*s7*s5*s7, s6*s7*s6*s7, s4*s5*s4*s5*s4*s5*s4*s5*s4*s5*s4*s5*s4*s5*s4*s5*s4*s5*s4*s5*s4*s5*s4*s5*s4*s5*s4*s5*s4*s5 >;

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