Finite Group Databasebeta

C2×D9×C661 #37558295

order23796
automorphism?
homologyAbelianization (H1) = C22×C661 · Schur multiplier (H2) = C2

Aliases

direct productC2×D9×C661
unambiguous semidirect productC9⋊(C22×C661)
unambiguous semidirect product(C2×C9)⋊(C2×C661)

Splittings

FittingC2×C9×C661 ⋊ C2
derived, SylowC9 ⋊ C22×C661
HallC9×C661 ⋊ C22

Subgroups

subgroupG/H
center, hypercenterC2×C661D9
commutator, cosocle, hypocenterC9C22×C661
FrattiniC3C2×D3×C661
FittingC2×C9×C661C2
socleC2×C3×C661D3
LCSG ▷ C9
UCSC1 ◁ C2×C661

30 conjugacy classes of subgroups.

Full subgroup data →

Presentation

transitive degreeμt(G) = 11898

Conjugacy classes & character table

7932 conjugacy classes. The character table is too large to display.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(23796, 17);