Finite Group Databasebeta

C9×D491 #22579569

order8838
automorphism?
homologyAbelianization (H1) = C2×C9 · Schur multiplier (H2) = C1

Aliases

direct productC9×D491
unambiguous semidirect productC491⋊(C2×C9)

Splittings

Fitting, HallC9×C491 ⋊ C2
derived, SylowC491 ⋊ C2×C9

Subgroups

subgroupG/H
center, hypercenterC9D491
commutator, hypocenterC491C2×C9
FrattiniC3C3×D491
FittingC9×C491C2
socleC3×C491C2×C3
LCSG ▷ C491
UCSC1 ◁ C9

12 conjugacy classes of subgroups.

Full subgroup data →

Conjugacy classes & character table

2223 conjugacy classes. The character table is too large to display.

Relationships

maximal subgroup ofD9×D491, C2×C9×D491
maximal normal subgroup ofD9×D491, C2×C9×D491
maximal quotient ofC9×Dic491, C2×C9×D491

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(8838, 3);