Finite Group Databasebeta

C9×D1285 #37528900

order23130
automorphism?
homologyAbelianization (H1) = C2×C9 · Schur multiplier (H2) = C1

Aliases

direct productC9×D1285
unambiguous semidirect productC5⋊(C9×D257)
unambiguous semidirect productC257⋊(C9×D5)

Splittings

Fitting, HallC5×C9×C257 ⋊ C2
derived, HallC5×C257 ⋊ C2×C9
HallC9×C257 ⋊ D5
SylowC257 ⋊ C9×D5
HallC5×C9 ⋊ D257
SylowC5 ⋊ C9×D257

Subgroups

subgroupG/H
center, hypercenterC9D1285
commutator, hypocenterC5×C257C2×C9
FrattiniC3C3×D1285
FittingC5×C9×C257C2
socle, cosocleC3×C5×C257C2×C3
prime radicalC3×D1285C3
LCSG ▷ C5×C257
UCSC1 ◁ C9

24 conjugacy classes of subgroups.

Full subgroup data →

Presentation

transitive degreeμt(G) = 11565

Conjugacy classes & character table

5796 conjugacy classes. The character table is too large to display.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(23130, 4);