Finite Group Databasebeta

C7⋊C9×D79 #23755772

order9954
automorphism?
homologyAbelianization (H1) = C2×C9 · Schur multiplier (H2) = C1

Aliases

direct productC7⋊C9×D79

Splittings

derived, HallC7×C79 ⋊ C2×C9
HallC7⋊C9×C79 ⋊ C2
HallC7×D79 ⋊ C9
SylowC79 ⋊ C2×C7⋊C9
SylowC7 ⋊ C9×D79

Subgroups

subgroupG/H
center, Frattini, hypercenterC3ΓL(1,𝔽8)×D79
commutator, hypocenterC7×C79C2×C9
Fitting, socle, cosocleC3×C7×C79C2×C3
prime radicalC3×C7×D79C3
LCSG ▷ C7×C79
UCSC1 ◁ C3

24 conjugacy classes of subgroups.

Full subgroup data →

Conjugacy classes & character table

615 conjugacy classes — view the full character table.

Relationships

maximal subgroup ofD7⋊C9×D79, C2×C7⋊C9×D79
maximal normal subgroup ofD7⋊C9×D79, C2×C7⋊C9×D79
maximal quotient ofC7⋊C9×Dic79, C2×C7⋊C9×D79

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(9954, 14);