Finite Group Databasebeta

C2×D9×C19×C23 #30628569

order15732
isoclinismisoclinic class of D9
automorphism?
homologyAbelianization (H1) = C22×C19×C23 · Schur multiplier (H2) = C2

Aliases

direct productC2×D9×C19×C23
unambiguous semidirect productC9⋊(C22×C19×C23)
unambiguous semidirect product(C2×C9)⋊(C2×C19×C23)

Splittings

FittingC2×C9×C19×C23 ⋊ C2
derived, SylowC9 ⋊ C22×C19×C23
HallC9×C19×C23 ⋊ C22
HallC9×C23 ⋊ C22×C19
HallC9×C19 ⋊ C22×C23

Subgroups

subgroupG/H
center, hypercenterC2×C19×C23D9
commutator, cosocle, hypocenterC9C22×C19×C23
FrattiniC3C2×D3×C19×C23
FittingC2×C9×C19×C23C2
socleC2×C3×C19×C23D3
LCSG ▷ C9
UCSC1 ◁ C2×C19×C23

60 conjugacy classes of subgroups.

Full subgroup data →

Presentation

transitive degreeμt(G) = 7866

Conjugacy classes & character table

5244 conjugacy classes. The character table is too large to display.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(15732, 31);