Finite Group Databasebeta

#72217947

order2048
nilpotency class3
automorphism?
homologyAbelianization (H1) = C26 · Schur multiplier (H2) = C217

Aliases

No aliases for this group.

Subgroups

subgroupG/H
center, socleC23C23×#120
commutator, Frattini, cosocleC25C26
LCSG ▷ C25 ▷ C2 ▷ C1
UCSC1 ◁ C23 ◁ C28 ◁ G
LECSG ▷ C25 ▷ C2 ▷ C1

2223146 conjugacy classes of subgroups.

Full subgroup data →

Presentation

Polycyclic presentation:

2^11|e^2=g,e^a=ej,e^c=eg,f^a=fi,f^b=fh,f^d=fg,i^e=ik,j^f=jk

Conjugacy classes & character table

248 conjugacy classes — view the full character table.

Relationships

maximal subgroup of#72225613, #72225755, #72265839, …
maximal normal subgroup of#72225613, #72225755, #72265839, …
maximal quotient of#72266218
automorphism group ofC4×C4⋊C4, #380, #8528

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