Finite Group Databasebeta

C2×D9×C289 #23780801

order10404
isoclinismisoclinic class of D9
automorphism?
homologyAbelianization (H1) = C22×C289 · Schur multiplier (H2) = C2

Aliases

direct productC2×D9×C289
unambiguous semidirect productC9⋊(C22×C289)
unambiguous semidirect product(C2×C9)⋊(C2×C289)

Splittings

FittingC2×C9×C289 ⋊ C2
derived, SylowC9 ⋊ C22×C289
HallC9×C289 ⋊ C22

Subgroups

subgroupG/H
center, hypercenterC2×C289D9
commutator, hypocenterC9C22×C289
FrattiniC3×C17C2×D3×C17
FittingC2×C9×C289C2
socleC2×C3×C17D3×C17
prime radicalC2×C17×D9C17
cosocleC9×C17C22×C17
LCSG ▷ C9
UCSC1 ◁ C2×C289

45 conjugacy classes of subgroups.

Full subgroup data →

Conjugacy classes & character table

3468 conjugacy classes. The character table is too large to display.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(10404, 11);