Finite Group Databasebeta

D9×D275 #23754755

order9900
automorphism?
homologyAbelianization (H1) = C22 · Schur multiplier (H2) = C2

Aliases

direct productD9×D275
unambiguous semidirect product(C11×D9)⋊D25
unambiguous semidirect product(D9×C25)⋊D11

Splittings

Fitting, derived, HallC9×C11×C25 ⋊ C22
HallC11×C25 ⋊ C2×D9
HallC9×C25 ⋊ C2×D11
HallC9×C11 ⋊ C2×D25
SylowC25 ⋊ D9×D11
SylowC11 ⋊ D9×D25
SylowC9 ⋊ C2×D275

Subgroups

subgroupG/H
center, hypercenterC1G
commutator, Fitting, cosocle, hypocenterC9×C11×C25C22
FrattiniC3×C5D3×D55
socleC3×C5×C11D3×D5
LCSG ▷ C9×C11×C25
UCSC1

90 conjugacy classes of subgroups.

Full subgroup data →

Conjugacy classes & character table

834 conjugacy classes — view the full character table.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(9900, 29);