Finite Group Databasebeta

C2×D7×C691 #34084007

order19348
automorphism?
homologyAbelianization (H1) = C22×C691 · Schur multiplier (H2) = C2

Aliases

direct productC2×D7×C691
unambiguous semidirect productC7⋊(C22×C691)
unambiguous semidirect product(C2×C7)⋊(C2×C691)

Splittings

Fitting, socleC2×C7×C691 ⋊ C2
derived, SylowC7 ⋊ C22×C691
HallC7×C691 ⋊ C22

Subgroups

subgroupG/H
center, hypercenterC2×C691D7
commutator, cosocle, hypocenterC7C22×C691
FrattiniC1G
Fitting, socleC2×C7×C691C2
LCSG ▷ C7
UCSC1 ◁ C2×C691

20 conjugacy classes of subgroups.

Full subgroup data →

Presentation

transitive degreeμt(G) = 9674

Conjugacy classes & character table

6910 conjugacy classes. The character table is too large to display.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(19348, 8);