Part of the Atlas of Small Regular Polytopes

Polytope of Type {8,8}

Atlas Canonical Name {8,8}*784a

▶ Play as a twisty puzzle

Overview

Group
SmallGroup(784,161)
Rank
3
Schläfli Type
{8,8}
Vertices, edges, …
49, 196, 49
Order of s0s1s2
14
Order of s0s1s2s1
4
Also known as
if this polytope has a name.

Special Properties

  • Compact Hyperbolic Quotient
  • Locally Spherical
  • Orientable

Quotients maximal quotients in bold

No regular quotients.

Covers minimal covers in bold

2-fold

Irregular Quotients of which this is a minimal cover

None.

Representations

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

References

None.

to this polytope.

Twisty Puzzle