Finite Group Databasebeta

C2×C7×C61⋊C9 #21440237

order7686
automorphism?
homologyAbelianization (H1) = C2×C7×C9 · Schur multiplier (H2) = C1

Aliases

direct productC2×C7×C61⋊C9
unambiguous semidirect product(C2×C61)⋊(C7×C9)

Splittings

derived, SylowC61 ⋊ C2×C7×C9
HallC2×C7×C61 ⋊ C9
HallC7×C61 ⋊ C2×C9
HallC2×C61 ⋊ C7×C9

Subgroups

subgroupG/H
center, hypercenterC2×C3×C7C61⋊C3
commutator, hypocenterC61C2×C7×C9
FrattiniC3C2×C7×C61⋊C3
Fitting, socleC2×C3×C7×C61C3
LCSG ▷ C61
UCSC1 ◁ C2×C3×C7

24 conjugacy classes of subgroups.

Full subgroup data →

Conjugacy classes & character table

966 conjugacy classes — view the full character table.

Relationships

maximal subgroup ofC4×C7×C61⋊C9, C7×Dic61⋊C9, Dic7×C61⋊C9, …
maximal normal subgroup ofC4×C7×C61⋊C9, C7×Dic61⋊C9, Dic7×C61⋊C9, …
maximal quotient ofC4×C7×C61⋊C9, C22×C7×C61⋊C9, C2×C5×C7×C61⋊C9, …

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(7686, 2);