Polytope of Type {10,18,2,2}

This page is part of the Atlas of Small Regular Polytopes
Atlas Canonical Name : {10,18,2,2}*1440
if this polytope has a name.
Group : SmallGroup(1440,4583)
Rank : 5
Schlafli Type : {10,18,2,2}
Number of vertices, edges, etc : 10, 90, 18, 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) :
   3-fold quotients : {10,6,2,2}*480
   5-fold quotients : {2,18,2,2}*288
   9-fold quotients : {10,2,2,2}*160
   10-fold quotients : {2,9,2,2}*144
   15-fold quotients : {2,6,2,2}*96
   18-fold quotients : {5,2,2,2}*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 := ( 4,13)( 5,14)( 6,15)( 7,10)( 8,11)( 9,12)(19,28)(20,29)(21,30)(22,25)
(23,26)(24,27)(34,43)(35,44)(36,45)(37,40)(38,41)(39,42)(49,58)(50,59)(51,60)
(52,55)(53,56)(54,57)(64,73)(65,74)(66,75)(67,70)(68,71)(69,72)(79,88)(80,89)
(81,90)(82,85)(83,86)(84,87);;
s1 := ( 1, 4)( 2, 6)( 3, 5)( 7,13)( 8,15)( 9,14)(11,12)(16,35)(17,34)(18,36)
(19,32)(20,31)(21,33)(22,44)(23,43)(24,45)(25,41)(26,40)(27,42)(28,38)(29,37)
(30,39)(46,49)(47,51)(48,50)(52,58)(53,60)(54,59)(56,57)(61,80)(62,79)(63,81)
(64,77)(65,76)(66,78)(67,89)(68,88)(69,90)(70,86)(71,85)(72,87)(73,83)(74,82)
(75,84);;
s2 := ( 1,61)( 2,63)( 3,62)( 4,64)( 5,66)( 6,65)( 7,67)( 8,69)( 9,68)(10,70)
(11,72)(12,71)(13,73)(14,75)(15,74)(16,46)(17,48)(18,47)(19,49)(20,51)(21,50)
(22,52)(23,54)(24,53)(25,55)(26,57)(27,56)(28,58)(29,60)(30,59)(31,77)(32,76)
(33,78)(34,80)(35,79)(36,81)(37,83)(38,82)(39,84)(40,86)(41,85)(42,87)(43,89)
(44,88)(45,90);;
s3 := (91,92);;
s4 := (93,94);;
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, 
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*s1*s2*s1*s0*s1*s2*s1, 
s0*s1*s0*s1*s0*s1*s0*s1*s0*s1*s0*s1*s0*s1*s0*s1*s0*s1*s0*s1, 
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(94)!( 4,13)( 5,14)( 6,15)( 7,10)( 8,11)( 9,12)(19,28)(20,29)(21,30)
(22,25)(23,26)(24,27)(34,43)(35,44)(36,45)(37,40)(38,41)(39,42)(49,58)(50,59)
(51,60)(52,55)(53,56)(54,57)(64,73)(65,74)(66,75)(67,70)(68,71)(69,72)(79,88)
(80,89)(81,90)(82,85)(83,86)(84,87);
s1 := Sym(94)!( 1, 4)( 2, 6)( 3, 5)( 7,13)( 8,15)( 9,14)(11,12)(16,35)(17,34)
(18,36)(19,32)(20,31)(21,33)(22,44)(23,43)(24,45)(25,41)(26,40)(27,42)(28,38)
(29,37)(30,39)(46,49)(47,51)(48,50)(52,58)(53,60)(54,59)(56,57)(61,80)(62,79)
(63,81)(64,77)(65,76)(66,78)(67,89)(68,88)(69,90)(70,86)(71,85)(72,87)(73,83)
(74,82)(75,84);
s2 := Sym(94)!( 1,61)( 2,63)( 3,62)( 4,64)( 5,66)( 6,65)( 7,67)( 8,69)( 9,68)
(10,70)(11,72)(12,71)(13,73)(14,75)(15,74)(16,46)(17,48)(18,47)(19,49)(20,51)
(21,50)(22,52)(23,54)(24,53)(25,55)(26,57)(27,56)(28,58)(29,60)(30,59)(31,77)
(32,76)(33,78)(34,80)(35,79)(36,81)(37,83)(38,82)(39,84)(40,86)(41,85)(42,87)
(43,89)(44,88)(45,90);
s3 := Sym(94)!(91,92);
s4 := Sym(94)!(93,94);
poly := sub<Sym(94)|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, 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*s1*s2*s1*s0*s1*s2*s1, s0*s1*s0*s1*s0*s1*s0*s1*s0*s1*s0*s1*s0*s1*s0*s1*s0*s1*s0*s1, 
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 >;

to this polytope