Finite Group Databasebeta

D11×#4294⋊C2 #21418970

order7524
automorphism?
homologyAbelianization (H1) = C22×C9 · Schur multiplier (H2) = C2

Aliases

direct productD11×#4294⋊C2
unambiguous semidirect product(C11×#4294⋊C2)⋊C2
unambiguous semidirect product(D11×#4294)⋊C2
unambiguous semidirect product(C11⋊(#4294⋊C2))⋊C2

Splittings

derived, HallC11×C19 ⋊ C22×C9
HallC11×#4294 ⋊ C22
HallD11×D19 ⋊ C9
Hall#4294 ⋊ C2×D11
SylowC19 ⋊ C2×C9×D11
SylowC11 ⋊ C2×#4294⋊C2

Subgroups

subgroupG/H
center, Frattini, hypercenterC3D11×D19⋊C3
commutator, hypocenterC11×C19C22×C9
Fitting, socleC3×C11×C19C22×C3
LCSG ▷ C11×C19
UCSC1 ◁ C3

60 conjugacy classes of subgroups.

Full subgroup data →

Conjugacy classes & character table

189 conjugacy classes — view the full character table.

Relationships

maximal subgroup ofAGL(1,𝔽11)×#4294⋊C2, C5×D11×#4294⋊C2, D55×#4294⋊C2, …
maximal normal subgroup ofAGL(1,𝔽11)×#4294⋊C2, C5×D11×#4294⋊C2
maximal quotient ofC5×D11×#4294⋊C2, D55×#4294⋊C2, D11×C5⋊(#4294⋊C2), …

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(7524, 14);