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Polytope of Type {2,2,15,4}

This page is part of the Atlas of Small Regular Polytopes
Atlas Canonical Name : {2,2,15,4}*480
if this polytope has a name.
Group : SmallGroup(480,1199)
Rank : 5
Schlafli Type : {2,2,15,4}
Number of vertices, edges, etc : 2, 2, 15, 30, 4
Order of s0s1s2s3s4 : 30
Order of s0s1s2s3s4s3s2s1 : 2
Special Properties :
   Degenerate
   Universal
   Non-Orientable
   Flat
Related Polytopes :
   Facet
   Vertex Figure
   Dual
Facet Of :
   {2,2,15,4,2} of size 960
Vertex Figure Of :
   {2,2,2,15,4} of size 960
   {3,2,2,15,4} of size 1440
   {4,2,2,15,4} of size 1920
Quotients (Maximal Quotients in Boldface) :
   5-fold quotients : {2,2,3,4}*96
Covers (Minimal Covers in Boldface) :
   2-fold covers : {4,2,15,4}*960, {2,2,15,4}*960, {2,2,30,4}*960b, {2,2,30,4}*960c
   3-fold covers : {2,2,45,4}*1440, {2,6,15,4}*1440, {6,2,15,4}*1440
   4-fold covers : {8,2,15,4}*1920, {2,2,60,4}*1920b, {2,2,60,4}*1920c, {2,4,30,4}*1920b, {4,2,15,4}*1920, {4,2,30,4}*1920b, {4,2,30,4}*1920c, {2,2,15,8}*1920, {2,2,30,4}*1920, {2,4,15,4}*1920b
Permutation Representation (GAP) :
s0 := (1,2);;
s1 := (3,4);;
s2 := ( 6, 7)( 9,11)(10,12)(13,14)(15,19)(16,18)(17,20)(21,23)(22,24);;
s3 := ( 5, 6)( 7, 9)( 8,17)(10,13)(12,22)(14,18)(15,16)(19,21)(20,23);;
s4 := ( 5, 8)( 6,10)( 7,12)( 9,15)(11,19)(13,14)(16,20)(17,18)(21,24)(22,23);;
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, 
s4*s3*s2*s4*s3*s4*s3*s2*s3, s2*s3*s2*s3*s2*s3*s2*s3*s2*s3*s2*s3*s2*s3*s2*s3*s2*s3*s2*s3*s2*s3*s2*s3*s2*s3*s2*s3*s2*s3 ];;
poly := F / rels;;
 
Permutation Representation (Magma) :
s0 := Sym(24)!(1,2);
s1 := Sym(24)!(3,4);
s2 := Sym(24)!( 6, 7)( 9,11)(10,12)(13,14)(15,19)(16,18)(17,20)(21,23)(22,24);
s3 := Sym(24)!( 5, 6)( 7, 9)( 8,17)(10,13)(12,22)(14,18)(15,16)(19,21)(20,23);
s4 := Sym(24)!( 5, 8)( 6,10)( 7,12)( 9,15)(11,19)(13,14)(16,20)(17,18)(21,24)
(22,23);
poly := sub<Sym(24)|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, s4*s3*s2*s4*s3*s4*s3*s2*s3, 
s2*s3*s2*s3*s2*s3*s2*s3*s2*s3*s2*s3*s2*s3*s2*s3*s2*s3*s2*s3*s2*s3*s2*s3*s2*s3*s2*s3*s2*s3 >; 
 

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