Finite Group Databasebeta

D19×#66524⋊C2 #38760893

order25308
automorphism?
homologyAbelianization (H1) = C22×C9 · Schur multiplier (H2) = C2

Aliases

direct productD19×#66524⋊C2
unambiguous semidirect product(C19×#66524⋊C2)⋊C2
unambiguous semidirect product(D19×#66524)⋊C2
unambiguous semidirect product(#66524⋊D19)⋊C2

Splittings

derived, HallC19×C37 ⋊ C22×C9
HallC19×#66524 ⋊ C22
HallD19×D37 ⋊ C9
Hall#66524 ⋊ C2×D19
SylowC37 ⋊ C2×C9×D19
SylowC19 ⋊ C2×#66524⋊C2

Subgroups

subgroupG/H
center, Frattini, hypercenterC3D19×D37⋊C3
commutator, hypocenterC19×C37C22×C9
Fitting, socleC3×C19×C37C22×C3
LCSG ▷ C19×C37
UCSC1 ◁ C3

60 conjugacy classes of subgroups.

Full subgroup data →

Conjugacy classes & character table

396 conjugacy classes — view the full character table.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(25308, 37);