Finite Group Databasebeta

D9×D197 #20296804

order7092
automorphism?
homologyAbelianization (H1) = C22 · Schur multiplier (H2) = C2

Aliases

direct productD9×D197
unambiguous semidirect product(D9×C197)⋊C2
unambiguous semidirect product(C9×D197)⋊C2
unambiguous semidirect productD1773⋊C2

Splittings

Fitting, derived, HallC9×C197 ⋊ C22
SylowC197 ⋊ C2×D9
SylowC9 ⋊ C2×D197

Subgroups

subgroupG/H
center, hypercenterC1G
commutator, Fitting, hypocenterC9×C197C22
FrattiniC3D3×D197
socleC3×C197C2×D3
LCSG ▷ C9×C197
UCSC1

30 conjugacy classes of subgroups.

Full subgroup data →

Conjugacy classes & character table

600 conjugacy classes — view the full character table.

Relationships

maximal subgroup ofC5×D9×D197, D45×D197, D9×D985, …
maximal normal subgroup ofC5×D9×D197
maximal quotient ofC5×D9×D197, D45×D197, D9×D985, …

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(7092, 8);