Play with this polytope as a twisty puzzle
This page is part of the Atlas of Small Regular Polytopess0 := ( 4,49)( 5,50)( 6,51)( 7,70)( 8,71)( 9,72)(10,58)(11,59)(12,60)(13,25)(14,26)(15,27)(16,37)(17,38)(18,39)(19,34)(20,35)(21,36)(22,73)(23,74)(24,75)(28,40)(29,41)(30,42)(31,61)(32,62)(33,63)(43,76)(44,77)(45,78)(46,64)(47,65)(48,66)(55,79)(56,80)(57,81);; s1 := ( 2,59)( 3,36)( 4,61)( 5,29)( 7,31)( 9,57)(10,26)(11,75)(12,49)(13,77)(14,54)(15,19)(16,47)(17,24)(18,79)(20,70)(21,38)(22,66)(23,40)(25,45)(27,68)(30,63)(32,56)(34,58)(37,53)(39,76)(41,81)(42,46)(43,74)(44,51)(48,65)(50,67)(52,72)(64,80)(69,73)(71,78);; s2 := ( 1, 2)( 4,71)( 5,70)( 6,72)( 7,50)( 8,49)( 9,51)(10,35)(11,34)(12,36)(13,14)(16,74)(17,73)(18,75)(19,59)(20,58)(21,60)(22,38)(23,37)(24,39)(25,26)(28,80)(29,79)(30,81)(31,32)(40,56)(41,55)(42,57)(43,44)(46,47)(52,68)(53,67)(54,69)(61,62)(64,65)(76,77);; 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, s1*s2*s1*s2*s1*s2*s1*s2*s1*s2,
s2*s0*s1*s2*s0*s1*s2*s0*s1*s2*s0*s1*s2*s0*s1*s2*s0*s1,
s0*s1*s0*s1*s0*s2*s1*s2*s1*s0*s2*s1*s0*s1*s0*s1*s2*s1*s2*s1,
s0*s1*s0*s1*s0*s1*s0*s1*s0*s1*s0*s1*s0*s1*s0*s1*s0*s1*s0*s1 ];;
poly := F / rels;;
Permutation Representation (Magma) : s0 := Sym(81)!( 4,49)( 5,50)( 6,51)( 7,70)( 8,71)( 9,72)(10,58)(11,59)(12,60)(13,25)(14,26)(15,27)(16,37)(17,38)(18,39)(19,34)(20,35)(21,36)(22,73)(23,74)(24,75)(28,40)(29,41)(30,42)(31,61)(32,62)(33,63)(43,76)(44,77)(45,78)(46,64)(47,65)(48,66)(55,79)(56,80)(57,81); s1 := Sym(81)!( 2,59)( 3,36)( 4,61)( 5,29)( 7,31)( 9,57)(10,26)(11,75)(12,49)(13,77)(14,54)(15,19)(16,47)(17,24)(18,79)(20,70)(21,38)(22,66)(23,40)(25,45)(27,68)(30,63)(32,56)(34,58)(37,53)(39,76)(41,81)(42,46)(43,74)(44,51)(48,65)(50,67)(52,72)(64,80)(69,73)(71,78); s2 := Sym(81)!( 1, 2)( 4,71)( 5,70)( 6,72)( 7,50)( 8,49)( 9,51)(10,35)(11,34)(12,36)(13,14)(16,74)(17,73)(18,75)(19,59)(20,58)(21,60)(22,38)(23,37)(24,39)(25,26)(28,80)(29,79)(30,81)(31,32)(40,56)(41,55)(42,57)(43,44)(46,47)(52,68)(53,67)(54,69)(61,62)(64,65)(76,77); poly := sub<Sym(81)|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, s1*s2*s1*s2*s1*s2*s1*s2*s1*s2, s2*s0*s1*s2*s0*s1*s2*s0*s1*s2*s0*s1*s2*s0*s1*s2*s0*s1, s0*s1*s0*s1*s0*s2*s1*s2*s1*s0*s2*s1*s0*s1*s0*s1*s2*s1*s2*s1, s0*s1*s0*s1*s0*s1*s0*s1*s0*s1*s0*s1*s0*s1*s0*s1*s0*s1*s0*s1 >;References : None.