Finite Group Databasebeta

#72279986

order1024
nilpotency class3
automorphism?
homologyAbelianization (H1) = C43 · Schur multiplier (H2) = C23×C4

Aliases

No aliases for this group.

Subgroups

subgroupG/H
centerC2×C4C4×#95
commutatorC22×C4C43
Frattini, cosocleC24×C8C23
socleC22#10693
prime radicalC25C2×M16
LCSG ▷ C22×C4 ▷ C2 ▷ C1
UCSC1 ◁ C2×C4 ◁ C23×#97 ◁ G
LECSG ▷ C24×C8 ▷ C2×C4 ▷ C2 ▷ C1

1663 conjugacy classes of subgroups.

Full subgroup data →

Presentation

minimal degreeμ(G) = 24
transitive degreeμt(G) = 64

A minimal faithful permutation representation — 3 generators on 24 points:

(10,14,16,18)(11,19)(15,21)(17,24,20,23);(1,2)(3,7,8,5)(4,6);(1,3)(2,5)(4,8)(6,7)(9,10,15,24,22,14,19,17,13,16,21,23,12,18,11,20)

Polycyclic presentation:

2^10|a^2=d,b^2=g,c^2=deij,e^2=i,i^2=j,c^a=cij,c^b=cf,d^c=dj,e^a=ej,e^c=ej,f^b=fh,g^c=gh

Conjugacy classes & character table

148 conjugacy classes — view the full character table.

Relationships

maximal subgroup of#72280109, #72280299
maximal normal subgroup of#72280109, #72280299

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.4);;
gap> SetPower(coll, 2, F.7);;
gap> SetPower(coll, 3, F.4*F.5*F.9*F.10);;
gap> SetPower(coll, 5, F.9);;
gap> SetPower(coll, 9, F.10);;
gap> SetConjugate(coll, 3, 1, F.3*F.9*F.10);;
gap> SetConjugate(coll, 3, 2, F.3*F.6);;
gap> SetConjugate(coll, 4, 3, F.4*F.10);;
gap> SetConjugate(coll, 5, 1, F.5*F.10);;
gap> SetConjugate(coll, 5, 3, F.5*F.10);;
gap> SetConjugate(coll, 6, 2, F.6*F.8);;
gap> SetConjugate(coll, 7, 3, F.7*F.8);;
gap> UpdatePolycyclicCollector(coll);;
gap> G := GroupByRws(coll);