Finite Group Databasebeta

D9×D221 #22547369

order7956
automorphism?
homologyAbelianization (H1) = C22 · Schur multiplier (H2) = C2

Aliases

direct productD9×D221
unambiguous semidirect product(C13×D9)⋊D17
unambiguous semidirect product(C17×D9)⋊D13

Splittings

Fitting, derived, HallC9×C13×C17 ⋊ C22
HallC13×C17 ⋊ C2×D9
HallC9×C17 ⋊ C2×D13
HallC9×C13 ⋊ C2×D17
SylowC17 ⋊ D9×D13
SylowC13 ⋊ D9×D17
SylowC9 ⋊ C2×D221

Subgroups

subgroupG/H
center, hypercenterC1G
commutator, Fitting, hypocenterC9×C13×C17C22
FrattiniC3D3×D221
socleC3×C13×C17C2×D3
LCSG ▷ C9×C13×C17
UCSC1

60 conjugacy classes of subgroups.

Full subgroup data →

Conjugacy classes & character table

672 conjugacy classes — view the full character table.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(7956, 41);