Part of the Atlas of Small Regular Polytopes

Polytope of Type {2,4,7}

Atlas Canonical Name {2,4,7}*1792

Overview

Group
SmallGroup(1792,1083553)
Rank
4
Schläfli Type
{2,4,7}
Vertices, edges, …
2, 64, 224, 112
Order of s0s1s2s3
14
Order of s0s1s2s3s2s1
2
Also known as
if this polytope has a name.

Special Properties

  • Degenerate
  • Universal
  • Non-Orientable
  • Flat

Quotients maximal quotients in bold

No regular quotients.

Covers minimal covers in bold

None in this atlas.

Representations

Permutation Representation (GAP)
s0 := (1,2);;
s1 := ( 3,39)( 4,40)( 5,41)( 6,42)( 7,35)( 8,36)( 9,37)(10,38)(11,47)(12,48)(13,49)(14,50)(15,43)(16,44)(17,45)(18,46)(19,55)(20,56)(21,57)(22,58)(23,51)(24,52)(25,53)(26,54)(27,63)(28,64)(29,65)(30,66)(31,59)(32,60)(33,61)(34,62);;
s2 := ( 4,51)( 5,19)( 6,35)( 7,27)( 8,43)( 9,11)(10,59)(12,57)(13,25)(14,41)(15,33)(16,49)(18,65)(20,53)(22,37)(23,29)(24,45)(26,61)(28,55)(30,39)(32,47)(34,63)(36,54)(40,46)(42,62)(44,56)(50,64)(58,60);;
s3 := ( 4,59)( 5,51)( 6,11)( 7,35)( 8,27)( 9,19)(10,43)(12,62)(13,54)(15,38)(16,30)(17,22)(18,46)(20,65)(21,57)(23,41)(24,33)(26,49)(28,64)(29,56)(31,40)(34,48)(36,63)(37,55)(42,47)(44,66)(45,58)(52,61);;
poly := Group([s0,s1,s2,s3]);;
Finitely Presented Group Representation (GAP)
F := FreeGroup("s0","s1","s2","s3");;
s0 := F.1;;  s1 := F.2;;  s2 := F.3;;  s3 := F.4;;  
rels := [ s0*s0, s1*s1, s2*s2, s3*s3, s0*s1*s0*s1, 
s0*s2*s0*s2, s0*s3*s0*s3, s1*s3*s1*s3, 
s1*s2*s1*s2*s1*s2*s1*s2, s2*s3*s2*s3*s2*s3*s2*s3*s2*s3*s2*s3*s2*s3, 
s1*s2*s3*s2*s1*s2*s3*s2*s1*s2*s3*s2*s1*s2*s3*s2, 
s1*s2*s3*s1*s2*s3*s1*s2*s3*s1*s2*s3*s1*s2*s3*s1*s2*s3*s1*s2*s3 ];;
poly := F / rels;;
Permutation Representation (Magma)
s0 := Sym(66)!(1,2);
s1 := Sym(66)!( 3,39)( 4,40)( 5,41)( 6,42)( 7,35)( 8,36)( 9,37)(10,38)(11,47)(12,48)(13,49)(14,50)(15,43)(16,44)(17,45)(18,46)(19,55)(20,56)(21,57)(22,58)(23,51)(24,52)(25,53)(26,54)(27,63)(28,64)(29,65)(30,66)(31,59)(32,60)(33,61)(34,62);
s2 := Sym(66)!( 4,51)( 5,19)( 6,35)( 7,27)( 8,43)( 9,11)(10,59)(12,57)(13,25)(14,41)(15,33)(16,49)(18,65)(20,53)(22,37)(23,29)(24,45)(26,61)(28,55)(30,39)(32,47)(34,63)(36,54)(40,46)(42,62)(44,56)(50,64)(58,60);
s3 := Sym(66)!( 4,59)( 5,51)( 6,11)( 7,35)( 8,27)( 9,19)(10,43)(12,62)(13,54)(15,38)(16,30)(17,22)(18,46)(20,65)(21,57)(23,41)(24,33)(26,49)(28,64)(29,56)(31,40)(34,48)(36,63)(37,55)(42,47)(44,66)(45,58)(52,61);
poly := sub<Sym(66)|s0,s1,s2,s3>;
Finitely Presented Group Representation (Magma)
poly<s0,s1,s2,s3> := Group< s0,s1,s2,s3 | s0*s0, s1*s1, s2*s2, 
s3*s3, s0*s1*s0*s1, s0*s2*s0*s2, s0*s3*s0*s3, 
s1*s3*s1*s3, s1*s2*s1*s2*s1*s2*s1*s2, 
s2*s3*s2*s3*s2*s3*s2*s3*s2*s3*s2*s3*s2*s3, 
s1*s2*s3*s2*s1*s2*s3*s2*s1*s2*s3*s2*s1*s2*s3*s2, 
s1*s2*s3*s1*s2*s3*s1*s2*s3*s1*s2*s3*s1*s2*s3*s1*s2*s3*s1*s2*s3 >;