Finite Group Databasebeta

#72321332

order1024
nilpotency class3
automorphism?
homologyAbelianization (H1) = C23×C8 · Schur multiplier (H2) = C28

Aliases

No aliases for this group.

Subgroups

subgroupG/H
centerC23×C4C22×D4
commutatorC22×C4C23×C8
Frattini, cosocleC22×C42C24
socleC24C2×C4×D4
prime radicalC2×#1999C4
LCSG ▷ C22×C4 ▷ C2 ▷ C1
UCSC1 ◁ C23×C4 ◁ C23×C4×C8 ◁ G
LECSG ▷ C22×C42 ▷ C22 ▷ C1

4277 conjugacy classes of subgroups.

Full subgroup data →

Presentation

minimal degreeμ(G) = 24
transitive degreeμt(G) = 512

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

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

Polycyclic presentation:

2^10|a^2=h,b^2=e,c^2=fi,e^2=i,g^2=j,h^2=j,b^a=bhj,c^a=cg,c^b=cf,d^a=dh,d^c=df,g^b=gj,g^c=gj,g^d=gj,h^b=hj,h^c=hj,h^d=hj

Conjugacy classes & character table

208 conjugacy classes — view the full character table.

Relationships

maximal subgroup of#72321430, #72321510, #72321757, …
maximal normal subgroup of#72321430, #72321510, #72321757, …
maximal quotient of#72322629

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