Polytope of Type {20,10} with group SmallGroup(1280,1116393)

Overview

Group: SmallGroup(1280,1116393)
Rank: 3
Schläfli Type: {20,10}
Vertices, edges, …: 64, 320, 32
Order of s₀s₁s₂: 8
Order of s₀s₁s₂s₁: 20
Also known as: if this polytope has a name.

Special Properties

Compact Hyperbolic Quotient
Locally Spherical
Orientable

Quotients maximal quotients in bold

2-fold

4-fold

8-fold

{5,5}*160

Covers minimal covers in bold

None in this atlas.

Irregular Quotients of which this is a minimal cover

None.

Representations

Permutation Representation (GAP)

s0 := (  5,  6)(  7,  8)(  9, 10)( 11, 12)( 17, 27)( 18, 28)( 19, 25)( 20, 26)( 21, 32)( 22, 31)( 23, 30)( 24, 29)( 33, 41)( 34, 42)( 35, 43)( 36, 44)( 37, 46)( 38, 45)( 39, 48)( 40, 47)( 49, 51)( 50, 52)( 53, 56)( 54, 55)( 57, 60)( 58, 59)( 61, 63)( 62, 64)( 65,121)( 66,122)( 67,123)( 68,124)( 69,126)( 70,125)( 71,128)( 72,127)( 73,113)( 74,114)( 75,115)( 76,116)( 77,118)( 78,117)( 79,120)( 80,119)( 81, 98)( 82, 97)( 83,100)( 84, 99)( 85,101)( 86,102)( 87,103)( 88,104)( 89,105)( 90,106)( 91,107)( 92,108)( 93,110)( 94,109)( 95,112)( 96,111);;
s1 := (  1,  6)(  2,  5)(  3,  8)(  4,  7)(  9,102)( 10,101)( 11,104)( 12,103)( 13, 98)( 14, 97)( 15,100)( 16, 99)( 17, 61)( 18, 62)( 19, 63)( 20, 64)( 21, 57)( 22, 58)( 23, 59)( 24, 60)( 25, 96)( 26, 95)( 27, 94)( 28, 93)( 29, 92)( 30, 91)( 31, 90)( 32, 89)( 33, 78)( 34, 77)( 35, 80)( 36, 79)( 37, 74)( 38, 73)( 39, 76)( 40, 75)( 41, 48)( 42, 47)( 43, 46)( 44, 45)( 49,118)( 50,117)( 51,120)( 52,119)( 53,114)( 54,113)( 55,116)( 56,115)( 65, 69)( 66, 70)( 67, 71)( 68, 72)( 81,126)( 82,125)( 83,128)( 84,127)( 85,122)( 86,121)( 87,124)( 88,123)(105,111)(106,112)(107,109)(108,110);;
s2 := (  1, 14)(  2, 13)(  3, 16)(  4, 15)(  5, 10)(  6,  9)(  7, 12)(  8, 11)( 17, 23)( 18, 24)( 19, 21)( 20, 22)( 25, 32)( 26, 31)( 27, 30)( 28, 29)( 33, 37)( 34, 38)( 35, 39)( 36, 40)( 41, 46)( 42, 45)( 43, 48)( 44, 47)( 49, 64)( 50, 63)( 51, 62)( 52, 61)( 53, 60)( 54, 59)( 55, 58)( 56, 57)( 65,117)( 66,118)( 67,119)( 68,120)( 69,113)( 70,114)( 71,115)( 72,116)( 73,126)( 74,125)( 75,128)( 76,127)( 77,122)( 78,121)( 79,124)( 80,123)( 81,109)( 82,110)( 83,111)( 84,112)( 85,105)( 86,106)( 87,107)( 88,108)( 89,101)( 90,102)( 91,103)( 92,104)( 93, 97)( 94, 98)( 95, 99)( 96,100);;
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*s2*s1*s2*s1*s0*s1*s0*s1*s0*s2*s1*s2*s1*s0*s2*s1, 
s0*s1*s2*s1*s2*s1*s0*s1*s2*s1*s0*s2*s1*s2*s1*s0*s2*s1*s2*s1 ];;
poly := F / rels;;

Permutation Representation (Magma)

s0 := Sym(128)!(  5,  6)(  7,  8)(  9, 10)( 11, 12)( 17, 27)( 18, 28)( 19, 25)( 20, 26)( 21, 32)( 22, 31)( 23, 30)( 24, 29)( 33, 41)( 34, 42)( 35, 43)( 36, 44)( 37, 46)( 38, 45)( 39, 48)( 40, 47)( 49, 51)( 50, 52)( 53, 56)( 54, 55)( 57, 60)( 58, 59)( 61, 63)( 62, 64)( 65,121)( 66,122)( 67,123)( 68,124)( 69,126)( 70,125)( 71,128)( 72,127)( 73,113)( 74,114)( 75,115)( 76,116)( 77,118)( 78,117)( 79,120)( 80,119)( 81, 98)( 82, 97)( 83,100)( 84, 99)( 85,101)( 86,102)( 87,103)( 88,104)( 89,105)( 90,106)( 91,107)( 92,108)( 93,110)( 94,109)( 95,112)( 96,111);
s1 := Sym(128)!(  1,  6)(  2,  5)(  3,  8)(  4,  7)(  9,102)( 10,101)( 11,104)( 12,103)( 13, 98)( 14, 97)( 15,100)( 16, 99)( 17, 61)( 18, 62)( 19, 63)( 20, 64)( 21, 57)( 22, 58)( 23, 59)( 24, 60)( 25, 96)( 26, 95)( 27, 94)( 28, 93)( 29, 92)( 30, 91)( 31, 90)( 32, 89)( 33, 78)( 34, 77)( 35, 80)( 36, 79)( 37, 74)( 38, 73)( 39, 76)( 40, 75)( 41, 48)( 42, 47)( 43, 46)( 44, 45)( 49,118)( 50,117)( 51,120)( 52,119)( 53,114)( 54,113)( 55,116)( 56,115)( 65, 69)( 66, 70)( 67, 71)( 68, 72)( 81,126)( 82,125)( 83,128)( 84,127)( 85,122)( 86,121)( 87,124)( 88,123)(105,111)(106,112)(107,109)(108,110);
s2 := Sym(128)!(  1, 14)(  2, 13)(  3, 16)(  4, 15)(  5, 10)(  6,  9)(  7, 12)(  8, 11)( 17, 23)( 18, 24)( 19, 21)( 20, 22)( 25, 32)( 26, 31)( 27, 30)( 28, 29)( 33, 37)( 34, 38)( 35, 39)( 36, 40)( 41, 46)( 42, 45)( 43, 48)( 44, 47)( 49, 64)( 50, 63)( 51, 62)( 52, 61)( 53, 60)( 54, 59)( 55, 58)( 56, 57)( 65,117)( 66,118)( 67,119)( 68,120)( 69,113)( 70,114)( 71,115)( 72,116)( 73,126)( 74,125)( 75,128)( 76,127)( 77,122)( 78,121)( 79,124)( 80,123)( 81,109)( 82,110)( 83,111)( 84,112)( 85,105)( 86,106)( 87,107)( 88,108)( 89,101)( 90,102)( 91,103)( 92,104)( 93, 97)( 94, 98)( 95, 99)( 96,100);
poly := sub<Sym(128)|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*s2*s1*s2*s1*s0*s1*s0*s1*s0*s2*s1*s2*s1*s0*s2*s1, 
s0*s1*s2*s1*s2*s1*s0*s1*s2*s1*s0*s2*s1*s2*s1*s0*s2*s1*s2*s1 >;

References