Finite Group Databasebeta

C2×C7×D691 #34084008

order19348
automorphism?
homologyAbelianization (H1) = C22×C7 · Schur multiplier (H2) = C2

Aliases

direct productC2×C7×D691
unambiguous semidirect productC691⋊(C22×C7)
unambiguous semidirect product(C2×C691)⋊(C2×C7)

Splittings

Fitting, socleC2×C7×C691 ⋊ C2
derived, SylowC691 ⋊ C22×C7
HallC7×C691 ⋊ C22

Subgroups

subgroupG/H
center, hypercenterC2×C7D691
commutator, cosocle, hypocenterC691C22×C7
FrattiniC1G
Fitting, socleC2×C7×C691C2
LCSG ▷ C691
UCSC1 ◁ C2×C7

20 conjugacy classes of subgroups.

Full subgroup data →

Presentation

transitive degreeμt(G) = 9674

Conjugacy classes & character table

4858 conjugacy classes. The character table is too large to display.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(19348, 9);