Finite Group Databasebeta

C11×C19×Dic9 #21418965

order7524
isoclinismisoclinic class of D9
automorphism?
homologyAbelianization (H1) = C4×C11×C19 · Schur multiplier (H2) = C1

Aliases

direct productC11×C19×Dic9
unambiguous semidirect productC9⋊(C4×C11×C19)

Splittings

derived, SylowC9 ⋊ C4×C11×C19
HallC9×C11×C19 ⋊ C4
HallC9×C19 ⋊ C4×C11
HallC9×C11 ⋊ C4×C19

Subgroups

subgroupG/H
center, hypercenterC2×C11×C19D9
commutator, hypocenterC9C4×C11×C19
FrattiniC2×C3D3×C11×C19
FittingC2×C9×C11×C19C2
socleC2×C3×C11×C19D3
LCSG ▷ C9
UCSC1 ◁ C2×C11×C19

36 conjugacy classes of subgroups.

Full subgroup data →

Conjugacy classes & character table

2508 conjugacy classes. The character table is too large to display.

Relationships

maximal subgroup ofC5×C11×C19×Dic9, C11×C19×Dic45, C19×Dic9×C11⋊C5, …
maximal normal subgroup ofC5×C11×C19×Dic9, C19×Dic9×C11⋊C5
maximal quotient ofC5×C11×C19×Dic9, C11×C19×Dic45, C11×C19×C9⋊AGL(1,𝔽5)

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(7524, 9);