Finite Group Databasebeta

#72214432

order1024
nilpotency class3
automorphism?
homologyAbelianization (H1) = C24 · Schur multiplier (H2) = C28×C8

Aliases

No aliases for this group.

Subgroups

subgroupG/H
center, socleC24C2×#127
commutator, Frattini, cosocleC22×C42C24
LCSG ▷ C22×C42 ▷ C22 ▷ C1
UCSC1 ◁ C24 ◁ C23×C42 ◁ G
LECSG ▷ C22×C42 ▷ C22 ▷ C1

8313 conjugacy classes of subgroups.

Full subgroup data →

Presentation

Polycyclic presentation:

2^10|c^2=ei,d^2=hj,e^2=i,h^2=j,c^a=cf,c^b=ce,d^a=dg,d^b=dh,e^b=ei,h^b=hj

Conjugacy classes & character table

142 conjugacy classes — view the full character table.

Relationships

maximal subgroup of#72214837, #72219638, #72226830
maximal normal subgroup of#72214837, #72219638, #72226830
maximal quotient of#72224934

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