Finite Group Databasebeta

C11×D9×D19 #21418975

order7524
automorphism?
homologyAbelianization (H1) = C22×C11 · Schur multiplier (H2) = C2

Aliases

direct productC11×D9×D19
unambiguous semidirect product(D9×C19)⋊(C2×C11)
unambiguous semidirect product(C9×D19)⋊(C2×C11)
unambiguous semidirect productD171⋊(C2×C11)

Splittings

Fitting, HallC9×C11×C19 ⋊ C22
derived, HallC9×C19 ⋊ C22×C11
HallC11×C19 ⋊ C2×D9
HallC9×C11 ⋊ C2×D19
SylowC19 ⋊ C2×C11×D9
SylowC9 ⋊ C2×C11×D19

Subgroups

subgroupG/H
center, hypercenterC11D9×D19
commutator, hypocenterC9×C19C22×C11
FrattiniC3D3×C11×D19
FittingC9×C11×C19C22
socleC3×C11×C19C2×D3
LCSG ▷ C9×C19
UCSC1 ◁ C11

60 conjugacy classes of subgroups.

Full subgroup data →

Conjugacy classes & character table

726 conjugacy classes — view the full character table.

Relationships

maximal subgroup ofD9×D19×C11⋊C5, C5×C11×D9×D19, C11×D19×D45, …
maximal normal subgroup ofD9×D19×C11⋊C5, C5×C11×D9×D19
maximal quotient ofC5×C11×D9×D19, C11×D19×D45, C11×D9×D95, …

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(7524, 19);