Finite Group Databasebeta

D9×C23×D19 #30628559

order15732
automorphism?
homologyAbelianization (H1) = C22×C23 · Schur multiplier (H2) = C2

Aliases

direct productD9×C23×D19
unambiguous semidirect product(D9×C19)⋊(C2×C23)
unambiguous semidirect product(C9×D19)⋊(C2×C23)
unambiguous semidirect productD171⋊(C2×C23)

Splittings

Fitting, HallC9×C19×C23 ⋊ C22
derived, HallC9×C19 ⋊ C22×C23
HallC19×C23 ⋊ C2×D9
HallC9×C23 ⋊ C2×D19
SylowC19 ⋊ C2×D9×C23
SylowC9 ⋊ C2×C23×D19

Subgroups

subgroupG/H
center, hypercenterC23D9×D19
commutator, cosocle, hypocenterC9×C19C22×C23
FrattiniC3D3×C23×D19
FittingC9×C19×C23C22
socleC3×C19×C23C2×D3
LCSG ▷ C9×C19
UCSC1 ◁ C23

60 conjugacy classes of subgroups.

Full subgroup data →

Presentation

transitive degreeμt(G) = 3933

Conjugacy classes & character table

1518 conjugacy classes. The character table is too large to display.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(15732, 21);