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Polytope of Type {2,90,2,2}

This page is part of the Atlas of Small Regular Polytopes
Atlas Canonical Name : {2,90,2,2}*1440
if this polytope has a name.
Group : SmallGroup(1440,4588)
Rank : 5
Schlafli Type : {2,90,2,2}
Number of vertices, edges, etc : 2, 90, 90, 2, 2
Order of s0s1s2s3s4 : 90
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 : {2,45,2,2}*720
   3-fold quotients : {2,30,2,2}*480
   5-fold quotients : {2,18,2,2}*288
   6-fold quotients : {2,15,2,2}*240
   9-fold quotients : {2,10,2,2}*160
   10-fold quotients : {2,9,2,2}*144
   15-fold quotients : {2,6,2,2}*96
   18-fold quotients : {2,5,2,2}*80
   30-fold quotients : {2,3,2,2}*48
   45-fold quotients : {2,2,2,2}*32
Covers (Minimal Covers in Boldface) :
   None in this atlas.
Permutation Representation (GAP) :
s0 := (1,2);;
s1 := ( 4, 5)( 6,15)( 7,17)( 8,16)( 9,12)(10,14)(11,13)(18,34)(19,33)(20,35)
(21,46)(22,45)(23,47)(24,43)(25,42)(26,44)(27,40)(28,39)(29,41)(30,37)(31,36)
(32,38)(49,50)(51,60)(52,62)(53,61)(54,57)(55,59)(56,58)(63,79)(64,78)(65,80)
(66,91)(67,90)(68,92)(69,88)(70,87)(71,89)(72,85)(73,84)(74,86)(75,82)(76,81)
(77,83);;
s2 := ( 3,66)( 4,68)( 5,67)( 6,63)( 7,65)( 8,64)( 9,75)(10,77)(11,76)(12,72)
(13,74)(14,73)(15,69)(16,71)(17,70)(18,51)(19,53)(20,52)(21,48)(22,50)(23,49)
(24,60)(25,62)(26,61)(27,57)(28,59)(29,58)(30,54)(31,56)(32,55)(33,82)(34,81)
(35,83)(36,79)(37,78)(38,80)(39,91)(40,90)(41,92)(42,88)(43,87)(44,89)(45,85)
(46,84)(47,86);;
s3 := (93,94);;
s4 := (95,96);;
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, 
s2*s3*s2*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*s1*s2*s1*s2*s1*s2*s1*s2*s1*s2*s1*s2*s1*s2*s1*s2*s1*s2*s1*s2*s1*s2*s1*s2*s1*s2*s1*s2*s1*s2*s1*s2*s1*s2*s1*s2*s1*s2*s1*s2*s1*s2*s1*s2*s1*s2*s1*s2*s1*s2*s1*s2*s1*s2*s1*s2*s1*s2*s1*s2*s1*s2*s1*s2*s1*s2*s1*s2*s1*s2*s1*s2*s1*s2*s1*s2*s1*s2*s1*s2*s1*s2*s1*s2*s1*s2*s1*s2*s1*s2*s1*s2*s1*s2*s1*s2*s1*s2*s1*s2*s1*s2*s1*s2*s1*s2*s1*s2*s1*s2*s1*s2*s1*s2*s1*s2*s1*s2*s1*s2*s1*s2*s1*s2*s1*s2*s1*s2*s1*s2*s1*s2*s1*s2*s1*s2*s1*s2*s1*s2*s1*s2*s1*s2*s1*s2*s1*s2*s1*s2*s1*s2*s1*s2*s1*s2*s1*s2*s1*s2*s1*s2*s1*s2*s1*s2*s1*s2*s1*s2*s1*s2 ];;
poly := F / rels;;
 
Permutation Representation (Magma) :
s0 := Sym(96)!(1,2);
s1 := Sym(96)!( 4, 5)( 6,15)( 7,17)( 8,16)( 9,12)(10,14)(11,13)(18,34)(19,33)
(20,35)(21,46)(22,45)(23,47)(24,43)(25,42)(26,44)(27,40)(28,39)(29,41)(30,37)
(31,36)(32,38)(49,50)(51,60)(52,62)(53,61)(54,57)(55,59)(56,58)(63,79)(64,78)
(65,80)(66,91)(67,90)(68,92)(69,88)(70,87)(71,89)(72,85)(73,84)(74,86)(75,82)
(76,81)(77,83);
s2 := Sym(96)!( 3,66)( 4,68)( 5,67)( 6,63)( 7,65)( 8,64)( 9,75)(10,77)(11,76)
(12,72)(13,74)(14,73)(15,69)(16,71)(17,70)(18,51)(19,53)(20,52)(21,48)(22,50)
(23,49)(24,60)(25,62)(26,61)(27,57)(28,59)(29,58)(30,54)(31,56)(32,55)(33,82)
(34,81)(35,83)(36,79)(37,78)(38,80)(39,91)(40,90)(41,92)(42,88)(43,87)(44,89)
(45,85)(46,84)(47,86);
s3 := Sym(96)!(93,94);
s4 := Sym(96)!(95,96);
poly := sub<Sym(96)|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, s2*s3*s2*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*s1*s2*s1*s2*s1*s2*s1*s2*s1*s2*s1*s2*s1*s2*s1*s2*s1*s2*s1*s2*s1*s2*s1*s2*s1*s2*s1*s2*s1*s2*s1*s2*s1*s2*s1*s2*s1*s2*s1*s2*s1*s2*s1*s2*s1*s2*s1*s2*s1*s2*s1*s2*s1*s2*s1*s2*s1*s2*s1*s2*s1*s2*s1*s2*s1*s2*s1*s2*s1*s2*s1*s2*s1*s2*s1*s2*s1*s2*s1*s2*s1*s2*s1*s2*s1*s2*s1*s2*s1*s2*s1*s2*s1*s2*s1*s2*s1*s2*s1*s2*s1*s2*s1*s2*s1*s2*s1*s2*s1*s2*s1*s2*s1*s2*s1*s2*s1*s2*s1*s2*s1*s2*s1*s2*s1*s2*s1*s2*s1*s2*s1*s2*s1*s2*s1*s2*s1*s2*s1*s2*s1*s2*s1*s2*s1*s2*s1*s2*s1*s2*s1*s2*s1*s2*s1*s2*s1*s2*s1*s2*s1*s2*s1*s2*s1*s2*s1*s2*s1*s2*s1*s2 >; 
 

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