Finite Group Databasebeta

C22⋊C9×C439 #30628977

order15804
isoclinismisoclinic class of A4
automorphism?
homologyAbelianization (H1) = C9×C439 · Schur multiplier (H2) = C2

Aliases

direct productC22⋊C9×C439
unambiguous semidirect productC22⋊(C9×C439)

Splittings

derived, SylowC22 ⋊ C9×C439
HallC22×C439 ⋊ C9

Subgroups

subgroupG/H
center, hypercenterC3×C439A4
commutator, hypocenterC22C9×C439
FrattiniC3A4×C439
Fitting, socle, prime radicalC22×C3×C439C3
cosocleC22×C3C3×C439
LCSG ▷ C22
UCSC1 ◁ C3×C439

16 conjugacy classes of subgroups.

Full subgroup data →

Presentation

transitive degreeμt(G) = 7902

Conjugacy classes & character table

5268 conjugacy classes. The character table is too large to display.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(15804, 11);