Finite Group Databasebeta

C2×C7×D339 #23748806

order9492
automorphism?
homologyAbelianization (H1) = C22×C7 · Schur multiplier (H2) = C2

Aliases

direct productC2×C7×D339
unambiguous semidirect product(C2×C3)⋊(C7×D113)

Splittings

Fitting, socleC2×C3×C7×C113 ⋊ C2
derived, HallC3×C113 ⋊ C22×C7
HallC3×C7×C113 ⋊ C22
HallC7×C113 ⋊ C2×D3
SylowC113 ⋊ C2×D3×C7
HallC3×C7 ⋊ C2×D113
SylowC3 ⋊ C2×C7×D113

Subgroups

subgroupG/H
center, hypercenterC2×C7D339
commutator, cosocle, hypocenterC3×C113C22×C7
FrattiniC1G
Fitting, socleC2×C3×C7×C113C2
LCSG ▷ C3×C113
UCSC1 ◁ C2×C7

40 conjugacy classes of subgroups.

Full subgroup data →

Conjugacy classes & character table

2394 conjugacy classes. The character table is too large to display.

Relationships

maximal subgroup ofC2×C7×D1017, C2×ΓL(1,𝔽8)×D339, D3×C7×D339, …
maximal normal subgroup ofC2×ΓL(1,𝔽8)×D339, C2×C3×C7×D339
maximal quotient ofC2×C7×D1017, D3×C7×D339, C2×C3×C7×D339, …

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(9492, 48);