Finite Group Databasebeta

C9×D415 #21418686

order7470
automorphism?
homologyAbelianization (H1) = C2×C9 · Schur multiplier (H2) = C1

Aliases

direct productC9×D415
unambiguous semidirect productC5⋊(C9×D83)
unambiguous semidirect productC83⋊(C9×D5)

Splittings

Fitting, HallC5×C9×C83 ⋊ C2
derived, HallC5×C83 ⋊ C2×C9
HallC9×C83 ⋊ D5
SylowC83 ⋊ C9×D5
HallC5×C9 ⋊ D83
SylowC5 ⋊ C9×D83

Subgroups

subgroupG/H
center, hypercenterC9D415
commutator, hypocenterC5×C83C2×C9
FrattiniC3C3×D415
FittingC5×C9×C83C2
socleC3×C5×C83C2×C3
LCSG ▷ C5×C83
UCSC1 ◁ C9

24 conjugacy classes of subgroups.

Full subgroup data →

Conjugacy classes & character table

1881 conjugacy classes. The character table is too large to display.

Relationships

maximal subgroup ofC9×D5×D83, D9×D415, D45⋊D83, …
maximal normal subgroup ofC9×D5×D83, D9×D415, D45⋊D83, …
maximal quotient ofC9×Dic415, C2×C9×D415, C9×D2075, …

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(7470, 4);