Finite Group Databasebeta

#72251188

order2048
nilpotency class3
automorphism?
homologyAbelianization (H1) = C26 · Schur multiplier (H2) = C218

Aliases

No aliases for this group.

Subgroups

subgroupG/H
center, socleC22C22×#2403
commutator, Frattini, cosocleC25C26
LCSG ▷ C25 ▷ C2 ▷ C1
UCSC1 ◁ C22 ◁ C24×D4 ◁ G
LECSG ▷ C25 ▷ C2 ▷ C1

Only the 11864 normal subgroups are shown; non-normal subgroups are omitted.

Full subgroup data →

Presentation

Polycyclic presentation:

2^11|b^2=k,d^2=j,e^2=gk,f^2=k,b^a=bk,d^b=dj,d^c=dj,e^a=ek,e^b=eg,e^c=eg,e^d=ei,f^d=fh,g^d=gk,h^e=hk,i^d=ik,i^e=ik,i^f=ik,j^e=jk

Conjugacy classes & character table

260 conjugacy classes — view the full character table.

Relationships

maximal subgroup of#72256706
maximal normal subgroup of#72256706
maximal quotient of#72256591

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