Polytope of Type {5,2,4,4}

This page is part of the Atlas of Small Regular Polytopes
Atlas Canonical Name : {5,2,4,4}*1440
if this polytope has a name.
Group : SmallGroup(1440,5890)
Rank : 5
Schlafli Type : {5,2,4,4}
Number of vertices, edges, etc : 5, 5, 18, 36, 18
Order of s₀s₁s₂s₃s₄ : 30
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 : {5,2,4,4}*720
   18-fold quotients : {5,2,2,2}*80
Covers (Minimal Covers in Boldface) :
   None in this atlas.
Permutation Representation (GAP) :

s0 := (2,3)(4,5);;
s1 := (1,2)(3,4);;
s2 := ( 9,12)(10,13)(11,14)(18,21)(19,22)(20,23)(27,30)(28,31)(29,32)(36,39)
(37,40)(38,41)(42,51)(43,52)(44,53)(45,57)(46,58)(47,59)(48,54)(49,55)(50,56)
(60,69)(61,70)(62,71)(63,75)(64,76)(65,77)(66,72)(67,73)(68,74);;
s3 := ( 6,42)( 7,45)( 8,48)( 9,43)(10,46)(11,49)(12,44)(13,47)(14,50)(15,51)
(16,54)(17,57)(18,52)(19,55)(20,58)(21,53)(22,56)(23,59)(24,60)(25,63)(26,66)
(27,61)(28,64)(29,67)(30,62)(31,65)(32,68)(33,69)(34,72)(35,75)(36,70)(37,73)
(38,76)(39,71)(40,74)(41,77);;
s4 := ( 6,34)( 7,33)( 8,35)( 9,37)(10,36)(11,38)(12,40)(13,39)(14,41)(15,25)
(16,24)(17,26)(18,28)(19,27)(20,29)(21,31)(22,30)(23,32)(42,61)(43,60)(44,62)
(45,64)(46,63)(47,65)(48,67)(49,66)(50,68)(51,70)(52,69)(53,71)(54,73)(55,72)
(56,74)(57,76)(58,75)(59,77);;
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*s2*s3*s2*s3*s2*s3, s3*s4*s3*s4*s3*s4*s3*s4, 
s0*s1*s0*s1*s0*s1*s0*s1*s0*s1, s4*s2*s3*s4*s2*s3*s4*s2*s3*s4*s2*s3*s4*s2*s3*s4*s2*s3 ];;
poly := F / rels;;

Permutation Representation (Magma) :

s0 := Sym(77)!(2,3)(4,5);
s1 := Sym(77)!(1,2)(3,4);
s2 := Sym(77)!( 9,12)(10,13)(11,14)(18,21)(19,22)(20,23)(27,30)(28,31)(29,32)
(36,39)(37,40)(38,41)(42,51)(43,52)(44,53)(45,57)(46,58)(47,59)(48,54)(49,55)
(50,56)(60,69)(61,70)(62,71)(63,75)(64,76)(65,77)(66,72)(67,73)(68,74);
s3 := Sym(77)!( 6,42)( 7,45)( 8,48)( 9,43)(10,46)(11,49)(12,44)(13,47)(14,50)
(15,51)(16,54)(17,57)(18,52)(19,55)(20,58)(21,53)(22,56)(23,59)(24,60)(25,63)
(26,66)(27,61)(28,64)(29,67)(30,62)(31,65)(32,68)(33,69)(34,72)(35,75)(36,70)
(37,73)(38,76)(39,71)(40,74)(41,77);
s4 := Sym(77)!( 6,34)( 7,33)( 8,35)( 9,37)(10,36)(11,38)(12,40)(13,39)(14,41)
(15,25)(16,24)(17,26)(18,28)(19,27)(20,29)(21,31)(22,30)(23,32)(42,61)(43,60)
(44,62)(45,64)(46,63)(47,65)(48,67)(49,66)(50,68)(51,70)(52,69)(53,71)(54,73)
(55,72)(56,74)(57,76)(58,75)(59,77);
poly := sub<Sym(77)|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*s2*s3*s2*s3*s2*s3, 
s3*s4*s3*s4*s3*s4*s3*s4, s0*s1*s0*s1*s0*s1*s0*s1*s0*s1, 
s4*s2*s3*s4*s2*s3*s4*s2*s3*s4*s2*s3*s4*s2*s3*s4*s2*s3 >;

to this polytope