Finite Group Databasebeta

#72265875

order2048
nilpotency class3
automorphism?
homologyAbelianization (H1) = C24×C4 · Schur multiplier (H2) = C212

Aliases

No aliases for this group.

Subgroups

subgroupG/H
center, socleC2#72264944
commutatorC25C24×C4
Frattini, cosocleC26C25
prime radical#72240571C2
LCSG ▷ C25 ▷ C2 ▷ C1
UCSC1 ◁ C2 ◁ C26 ◁ G
LECSG ▷ C26 ▷ C2 ▷ C1

At least 7614 conjugacy classes of subgroups; only the 1830 normal subgroups are shown.

Full subgroup data →

Presentation

Polycyclic presentation:

2^11|d^2=j,b^a=bf,d^b=di,d^c=dg,e^a=eh,e^c=ei,f^d=fk,g^e=gk,h^c=hk,i^a=ik,i^d=ik,j^b=jk

Conjugacy classes & character table

173 conjugacy classes — view the full character table.

Relationships

maximal subgroup of#72265895, #72265910
maximal normal subgroup of#72265895, #72265910
maximal quotient of#72266093

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