Finite Group Databasebeta

C22×D9×C23 #13110205

order1656
isoclinismisoclinic class of D9
automorphism?
homologyAbelianization (H1) = C23×C23 · Schur multiplier (H2) = C23

Aliases

direct productC22×D9×C23
unambiguous semidirect productC9⋊(C23×C23)
unambiguous semidirect product(C2×C9)⋊(C22×C23)

Splittings

FittingC22×C9×C23 ⋊ C2
derived, SylowC9 ⋊ C23×C23
HallC9×C23 ⋊ C23

Subgroups

subgroupG/H
center, hypercenterC22×C23D9
commutator, cosocle, hypocenterC9C23×C23
FrattiniC3C22×D3×C23
FittingC22×C9×C23C2
socleC22×C3×C23D3
LCSG ▷ C9
UCSC1 ◁ C22×C23

96 conjugacy classes of subgroups.

Full subgroup data →

Presentation

transitive degreeμt(G) = 828

Conjugacy classes & character table

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

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(1656, 43);