Finite Group Databasebeta

C2×C7×D661 #32915032

order18508
automorphism?
homologyAbelianization (H1) = C22×C7 · Schur multiplier (H2) = C2

Aliases

direct productC2×C7×D661
unambiguous semidirect productC661⋊(C22×C7)
unambiguous semidirect product(C2×C661)⋊(C2×C7)

Splittings

Fitting, socleC2×C7×C661 ⋊ C2
derived, SylowC661 ⋊ C22×C7
HallC7×C661 ⋊ C22

Subgroups

subgroupG/H
center, hypercenterC2×C7D661
commutator, cosocle, hypocenterC661C22×C7
FrattiniC1G
Fitting, socleC2×C7×C661C2
LCSG ▷ C661
UCSC1 ◁ C2×C7

20 conjugacy classes of subgroups.

Full subgroup data →

Presentation

transitive degreeμt(G) = 9254

Conjugacy classes & character table

4648 conjugacy classes. The character table is too large to display.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(18508, 11);