Finite Group Databasebeta

#72303168

order2048
nilpotency class3
automorphism?
homologyAbelianization (H1) = C23×C42 · Schur multiplier (H2) = C210×C42

Aliases

No aliases for this group.

Subgroups

subgroupG/H
centerC23×C4C23×D4
commutatorC22×C4C23×C42
Frattini, cosocleC24×C4C25
socleC24C23×C22⋊C4
prime radicalC27C2×D4
LCSG ▷ C22×C4 ▷ C2 ▷ C1
UCSC1 ◁ C23×C4 ◁ C25×C42 ◁ G
LECSG ▷ C24×C4 ▷ C2 ▷ C1

128704 conjugacy classes of subgroups.

Full subgroup data →

Presentation

transitive degreeμt(G) = 128

Polycyclic presentation:

2^11|a^2=i,d^2=f,e^2=jk,g^2=k,d^a=dg,d^b=dj,d^c=dh,e^a=ek,e^d=ejk,g^d=gk,i^d=ik

Conjugacy classes & character table

416 conjugacy classes — view the full character table.

Relationships

maximal subgroup of#72303335
maximal normal subgroup of#72303335

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", "k");;
gap> coll := SingleCollector(F, [2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2]);;
gap> SetPower(coll, 1, F.9);;
gap> SetPower(coll, 4, F.6);;
gap> SetPower(coll, 5, F.10*F.11);;
gap> SetPower(coll, 7, F.11);;
gap> SetConjugate(coll, 4, 1, F.4*F.7);;
gap> SetConjugate(coll, 4, 2, F.4*F.10);;
gap> SetConjugate(coll, 4, 3, F.4*F.8);;
gap> SetConjugate(coll, 5, 1, F.5*F.11);;
gap> SetConjugate(coll, 5, 4, F.5*F.10*F.11);;
gap> SetConjugate(coll, 7, 4, F.7*F.11);;
gap> SetConjugate(coll, 9, 4, F.9*F.11);;
gap> UpdatePolycyclicCollector(coll);;
gap> G := GroupByRws(coll);