Finite Group Databasebeta

C2×C7×D669 #34035474

order18732
automorphism?
homologyAbelianization (H1) = C22×C7 · Schur multiplier (H2) = C2

Aliases

direct productC2×C7×D669
unambiguous semidirect product(C2×C3)⋊(C7×D223)
unambiguous semidirect product(C2×C223)⋊(D3×C7)

Splittings

Fitting, socleC2×C3×C7×C223 ⋊ C2
derived, HallC3×C223 ⋊ C22×C7
HallC3×C7×C223 ⋊ C22
HallC7×C223 ⋊ C2×D3
SylowC223 ⋊ C2×D3×C7
HallC3×C7 ⋊ C2×D223
SylowC3 ⋊ C2×C7×D223

Subgroups

subgroupG/H
center, hypercenterC2×C7D669
commutator, cosocle, hypocenterC3×C223C22×C7
FrattiniC1G
Fitting, socleC2×C3×C7×C223C2
LCSG ▷ C3×C223
UCSC1 ◁ C2×C7

40 conjugacy classes of subgroups.

Full subgroup data →

Presentation

transitive degreeμt(G) = 9366

Conjugacy classes & character table

4704 conjugacy classes. The character table is too large to display.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(18732, 60);