Part of the Atlas of Small Regular Polytopes

Polytope of Type {10,4,2}

Atlas Canonical Name {10,4,2}*800

Overview

Group
SmallGroup(800,1201)
Rank
4
Schläfli Type
{10,4,2}
Vertices, edges, …
50, 100, 20, 2
Order of s0s1s2s3
4
Order of s0s1s2s3s2s1
2
Also known as
if this polytope has a name.

Special Properties

  • Degenerate
  • Universal
  • Orientable
  • Flat

Quotients maximal quotients in bold

2-fold

25-fold

50-fold

Covers minimal covers in bold

2-fold

Representations

Permutation Representation (GAP) 
s0 := (  1, 26)(  2, 30)(  3, 29)(  4, 28)(  5, 27)(  6, 46)(  7, 50)(  8, 49)(  9, 48)( 10, 47)( 11, 41)( 12, 45)( 13, 44)( 14, 43)( 15, 42)( 16, 36)( 17, 40)( 18, 39)( 19, 38)( 20, 37)( 21, 31)( 22, 35)( 23, 34)( 24, 33)( 25, 32)( 51, 76)( 52, 80)( 53, 79)( 54, 78)( 55, 77)( 56, 96)( 57,100)( 58, 99)( 59, 98)( 60, 97)( 61, 91)( 62, 95)( 63, 94)( 64, 93)( 65, 92)( 66, 86)( 67, 90)( 68, 89)( 69, 88)( 70, 87)( 71, 81)( 72, 85)( 73, 84)( 74, 83)( 75, 82);;
s1 := ( 1, 8)( 2,18)( 4,13)( 5,23)( 7,16)( 9,11)(10,21)(12,19)(15,24)(20,22)(26,33)(27,43)(29,38)(30,48)(32,41)(34,36)(35,46)(37,44)(40,49)(45,47)(51,58)(52,68)(54,63)(55,73)(57,66)(59,61)(60,71)(62,69)(65,74)(70,72)(76,83)(77,93)(79,88)(80,98)(82,91)(84,86)(85,96)(87,94)(90,99)(95,97);;
s2 := (  1, 51)(  2, 56)(  3, 61)(  4, 66)(  5, 71)(  6, 52)(  7, 57)(  8, 62)(  9, 67)( 10, 72)( 11, 53)( 12, 58)( 13, 63)( 14, 68)( 15, 73)( 16, 54)( 17, 59)( 18, 64)( 19, 69)( 20, 74)( 21, 55)( 22, 60)( 23, 65)( 24, 70)( 25, 75)( 26, 76)( 27, 81)( 28, 86)( 29, 91)( 30, 96)( 31, 77)( 32, 82)( 33, 87)( 34, 92)( 35, 97)( 36, 78)( 37, 83)( 38, 88)( 39, 93)( 40, 98)( 41, 79)( 42, 84)( 43, 89)( 44, 94)( 45, 99)( 46, 80)( 47, 85)( 48, 90)( 49, 95)( 50,100);;
s3 := (101,102);;
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*s2*s0*s2, 
s0*s3*s0*s3, s1*s3*s1*s3, s2*s3*s2*s3, 
s1*s2*s1*s2*s1*s2*s1*s2, s2*s0*s1*s2*s0*s1*s2*s0*s1*s2*s0*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(102)!(  1, 26)(  2, 30)(  3, 29)(  4, 28)(  5, 27)(  6, 46)(  7, 50)(  8, 49)(  9, 48)( 10, 47)( 11, 41)( 12, 45)( 13, 44)( 14, 43)( 15, 42)( 16, 36)( 17, 40)( 18, 39)( 19, 38)( 20, 37)( 21, 31)( 22, 35)( 23, 34)( 24, 33)( 25, 32)( 51, 76)( 52, 80)( 53, 79)( 54, 78)( 55, 77)( 56, 96)( 57,100)( 58, 99)( 59, 98)( 60, 97)( 61, 91)( 62, 95)( 63, 94)( 64, 93)( 65, 92)( 66, 86)( 67, 90)( 68, 89)( 69, 88)( 70, 87)( 71, 81)( 72, 85)( 73, 84)( 74, 83)( 75, 82);
s1 := Sym(102)!( 1, 8)( 2,18)( 4,13)( 5,23)( 7,16)( 9,11)(10,21)(12,19)(15,24)(20,22)(26,33)(27,43)(29,38)(30,48)(32,41)(34,36)(35,46)(37,44)(40,49)(45,47)(51,58)(52,68)(54,63)(55,73)(57,66)(59,61)(60,71)(62,69)(65,74)(70,72)(76,83)(77,93)(79,88)(80,98)(82,91)(84,86)(85,96)(87,94)(90,99)(95,97);
s2 := Sym(102)!(  1, 51)(  2, 56)(  3, 61)(  4, 66)(  5, 71)(  6, 52)(  7, 57)(  8, 62)(  9, 67)( 10, 72)( 11, 53)( 12, 58)( 13, 63)( 14, 68)( 15, 73)( 16, 54)( 17, 59)( 18, 64)( 19, 69)( 20, 74)( 21, 55)( 22, 60)( 23, 65)( 24, 70)( 25, 75)( 26, 76)( 27, 81)( 28, 86)( 29, 91)( 30, 96)( 31, 77)( 32, 82)( 33, 87)( 34, 92)( 35, 97)( 36, 78)( 37, 83)( 38, 88)( 39, 93)( 40, 98)( 41, 79)( 42, 84)( 43, 89)( 44, 94)( 45, 99)( 46, 80)( 47, 85)( 48, 90)( 49, 95)( 50,100);
s3 := Sym(102)!(101,102);
poly := sub<Sym(102)|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*s2*s0*s2, s0*s3*s0*s3, s1*s3*s1*s3, 
s2*s3*s2*s3, s1*s2*s1*s2*s1*s2*s1*s2, 
s2*s0*s1*s2*s0*s1*s2*s0*s1*s2*s0*s1, 
s0*s1*s0*s1*s0*s1*s0*s1*s0*s1*s0*s1*s0*s1*s0*s1*s0*s1*s0*s1 >;