Finite Group Databasebeta

#72322315

order1024
nilpotency class4
automorphism?
homologyAbelianization (H1) = C24 · Schur multiplier (H2) = C23

Aliases

No aliases for this group.

Subgroups

subgroupG/H
centerC2×C4#3184
commutator, Frattini, cosocleC23×C8C24
socleC22#23761
prime radicalC24C2×#137
LCSG ▷ C23×C8 ▷ C4 ▷ C2 ▷ C1
UCSC1 ◁ C2×C4 ◁ C23×C4 ◁ C2×#1770 ◁ G
LECSG ▷ C23×C8 ▷ C4 ▷ C2 ▷ C1

1076 conjugacy classes of subgroups.

Full subgroup data →

Presentation

minimal degreeμ(G) = 36
transitive degreeμt(G) = 128

A minimal faithful permutation representation — 4 generators on 36 points:

(1,2)(3,4)(5,6,11,16,10,17,22,32,12,18,30,13,24,15,7,19)(8,23,20,33,26,31,29,35,9,27,21,34,25,36,28,14);(1,2)(3,4)(5,7,10,11,12,22,24,30)(6,13,15,32,18,16,17,19)(8,20,25,28,9,21,26,29)(14,31,33,27,35,36,34,23);(1,2)(3,4)(5,8,10,25,12,9,24,26)(6,14,17,34,18,35,15,33)(7,20,11,28,22,21,30,29)(13,31,19,23,16,36,32,27);(2,4)(5,9,10,26,12,8,24,25)(6,14,15,33,18,35,17,34)(7,21,11,29,22,20,30,28)(13,31,32,27,16,36,19,23)

Polycyclic presentation:

2^10|a^2=h,b^2=e,c^2=g,d^2=e,e^2=j,f^2=i,g^2=j,h^2=i,i^2=j,b^a=bi,c^a=ch,d^a=df,d^b=dfghj,d^c=defhj,e^a=ej,f^b=fj,f^c=fi,f^d=fi,h^b=hj,h^c=hij,h^d=hij,i^c=ij,i^d=ij

Conjugacy classes & character table

88 conjugacy classes — view the full character table.

Relationships

maximal subgroup of#72322333, #72322569
maximal normal subgroup of#72322333, #72322569

GAP

Past the SmallGroups library coverage — no SmallGroups id. Construct it from its polycyclic presentation:

gap> F := FreeGroup(IsSyllableWordsFamily, "a", "b", "c", "d", "e", "f", "g", "h", "i", "j");;
gap> coll := SingleCollector(F, [2, 2, 2, 2, 2, 2, 2, 2, 2, 2]);;
gap> SetPower(coll, 1, F.8);;
gap> SetPower(coll, 2, F.5);;
gap> SetPower(coll, 3, F.7);;
gap> SetPower(coll, 4, F.5);;
gap> SetPower(coll, 5, F.10);;
gap> SetPower(coll, 6, F.9);;
gap> SetPower(coll, 7, F.10);;
gap> SetPower(coll, 8, F.9);;
gap> SetPower(coll, 9, F.10);;
gap> SetConjugate(coll, 2, 1, F.2*F.9);;
gap> SetConjugate(coll, 3, 1, F.3*F.8);;
gap> SetConjugate(coll, 4, 1, F.4*F.6);;
gap> SetConjugate(coll, 4, 2, F.4*F.6*F.7*F.8*F.10);;
gap> SetConjugate(coll, 4, 3, F.4*F.5*F.6*F.8*F.10);;
gap> SetConjugate(coll, 5, 1, F.5*F.10);;
gap> SetConjugate(coll, 6, 2, F.6*F.10);;
gap> SetConjugate(coll, 6, 3, F.6*F.9);;
gap> SetConjugate(coll, 6, 4, F.6*F.9);;
gap> SetConjugate(coll, 8, 2, F.8*F.10);;
gap> SetConjugate(coll, 8, 3, F.8*F.9*F.10);;
gap> SetConjugate(coll, 8, 4, F.8*F.9*F.10);;
gap> SetConjugate(coll, 9, 3, F.9*F.10);;
gap> SetConjugate(coll, 9, 4, F.9*F.10);;
gap> UpdatePolycyclicCollector(coll);;
gap> G := GroupByRws(coll);