Finite Group Databasebeta

#72286304

order1024
nilpotency class3
automorphism?
homologyAbelianization (H1) = C22×C4×C8 · Schur multiplier (H2) = C28×C4

Aliases

No aliases for this group.

Subgroups

subgroupG/H
centerC23×C4C22×D4
commutatorC2×C4C22×C4×C8
Frattini, cosocleC22×C42C24
socleC24C2×C4×D4
prime radicalC24×D4C2×C4
LCSG ▷ C2×C4 ▷ C2 ▷ C1
UCSC1 ◁ C23×C4 ◁ C23×C4×C8 ◁ G
LECSG ▷ C22×C42 ▷ C22 ▷ C1

8841 conjugacy classes of subgroups.

Full subgroup data →

Presentation

transitive degreeμt(G) = 256

Polycyclic presentation:

2^10|c^2=e,d^2=fghj,e^2=i,g^2=j,d^a=df,d^b=dg,d^c=dfj,g^b=gj

Conjugacy classes & character table

256 conjugacy classes — view the full character table.

Relationships

maximal subgroup of#72286377, #72286887, #72321430, …
maximal normal subgroup of#72286377, #72286887, #72321430, …
maximal quotient of#72286576

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