Finite Group Databasebeta

C5×D9×C257 #37528901

order23130
automorphism?
homologyAbelianization (H1) = C2×C5×C257 · Schur multiplier (H2) = C1

Aliases

direct productC5×D9×C257
unambiguous semidirect productC9⋊(C2×C5×C257)

Splittings

Fitting, HallC5×C9×C257 ⋊ C2
derived, SylowC9 ⋊ C2×C5×C257
HallC9×C257 ⋊ C2×C5
HallC5×C9 ⋊ C2×C257

Subgroups

subgroupG/H
center, hypercenterC5×C257D9
commutator, cosocle, hypocenterC9C2×C5×C257
FrattiniC3C5×D3×C257
FittingC5×C9×C257C2
socleC3×C5×C257D3
LCSG ▷ C9
UCSC1 ◁ C5×C257

24 conjugacy classes of subgroups.

Full subgroup data →

Presentation

transitive degreeμt(G) = 11565

Conjugacy classes & character table

7710 conjugacy classes. The character table is too large to display.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(23130, 5);