Finite Group Databasebeta

C5×C9×D257 #37528898

order23130
automorphism?
homologyAbelianization (H1) = C2×C5×C9 · Schur multiplier (H2) = C1

Aliases

direct productC5×C9×D257
unambiguous semidirect productC257⋊(C2×C5×C9)

Splittings

Fitting, HallC5×C9×C257 ⋊ C2
derived, SylowC257 ⋊ C2×C5×C9
HallC9×C257 ⋊ C2×C5
HallC5×C257 ⋊ C2×C9

Subgroups

subgroupG/H
center, hypercenterC5×C9D257
commutator, hypocenterC257C2×C5×C9
FrattiniC3C3×C5×D257
FittingC5×C9×C257C2
socleC3×C5×C257C2×C3
prime radicalC3×C5×D257C3
cosocleC3×C257C2×C3×C5
LCSG ▷ C257
UCSC1 ◁ C5×C9

24 conjugacy classes of subgroups.

Full subgroup data →

Presentation

transitive degreeμt(G) = 11565

Conjugacy classes & character table

5850 conjugacy classes. The character table is too large to display.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(23130, 2);