Finite Group Databasebeta

#72303906

order1024
nilpotency class4
automorphism?
homologyAbelianization (H1) = C23×C4 · Schur multiplier (H2) = C28

Aliases

No aliases for this group.

Subgroups

subgroupG/H
centerC2×C4#1898
commutatorC23×C4C23×C4
Frattini, cosocleC23×Q8C24
socleC22C2×#1898
prime radical#608791C2
LCSG ▷ C23×C4 ▷ C23 ▷ C2 ▷ C1
UCSC1 ◁ C2×C4 ◁ C23×C4 ◁ C22×#525 ◁ G
LECSG ▷ C23×Q8 ▷ C23 ▷ C2 ▷ C1

5268 conjugacy classes of subgroups.

Full subgroup data →

Presentation

minimal degreeμ(G) = 24
transitive degreeμt(G) = 32

A minimal faithful permutation representation — 4 generators on 24 points:

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

Polycyclic presentation:

2^10|a^2=h,b^2=e,e^2=j,f^2=j,b^a=bf,c^a=ch,d^a=dg,e^a=eh,f^b=fhj,f^c=fj,f^d=fi,f^e=fj,g^b=gi,h^b=hj

Conjugacy classes & character table

94 conjugacy classes — view the full character table.

Relationships

maximal subgroup of#72303910, #72303961, #72304164
maximal normal subgroup of#72303910, #72303961, #72304164

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