Finite Group Databasebeta

C9×Dic215 #21440840

order7740
automorphism?
homologyAbelianization (H1) = C4×C9 · Schur multiplier (H2) = C1

Aliases

direct productC9×Dic215

Splittings

derived, HallC5×C43 ⋊ C4×C9
HallC5×C9×C43 ⋊ C4
HallC9×C43 ⋊ Dic5
HallC5×C9 ⋊ Dic43
SylowC43 ⋊ C9×Dic5
SylowC5 ⋊ C9×Dic43

Subgroups

subgroupG/H
center, hypercenterC2×C9D215
commutator, hypocenterC5×C43C4×C9
FrattiniC2×C3C3×D215
FittingC2×C5×C9×C43C2
socleC2×C3×C5×C43C2×C3
LCSG ▷ C5×C43
UCSC1 ◁ C2×C9

36 conjugacy classes of subgroups.

Full subgroup data →

Conjugacy classes & character table

1962 conjugacy classes. The character table is too large to display.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(7740, 8);