Finite Group Databasebeta

C5×D657 #20267116

order6570
automorphism?
homologyAbelianization (H1) = C2×C5 · Schur multiplier (H2) = C1

Aliases

direct productC5×D657
unambiguous semidirect productC9⋊(C5×D73)
unambiguous semidirect productC73⋊(C5×D9)

Splittings

Fitting, HallC5×C9×C73 ⋊ C2
derived, HallC9×C73 ⋊ C2×C5
HallC5×C73 ⋊ D9
SylowC73 ⋊ C5×D9
HallC5×C9 ⋊ D73
SylowC9 ⋊ C5×D73

Subgroups

subgroupG/H
center, hypercenterC5D657
commutator, hypocenterC9×C73C2×C5
FrattiniC3C5×D219
FittingC5×C9×C73C2
socleC3×C5×C73D3
LCSG ▷ C9×C73
UCSC1 ◁ C5

24 conjugacy classes of subgroups.

Full subgroup data →

Conjugacy classes & character table

1650 conjugacy classes. The character table is too large to display.

Relationships

maximal subgroup ofC5×D9×D73, D5×D657, D45⋊D73, …
maximal normal subgroup ofC5×D9×D73, D5×D657, D45⋊D73, …
maximal quotient ofC5×Dic657, C2×C5×D657, C25×D657, …

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(6570, 7);