Finite Group Databasebeta

C2×D7×C1129 #44539214

order31612
automorphism?
homologyAbelianization (H1) = C22×C1129 · Schur multiplier (H2) = C2

Aliases

direct productC2×D7×C1129
unambiguous semidirect productC7⋊(C22×C1129)
unambiguous semidirect product(C2×C7)⋊(C2×C1129)

Splittings

Fitting, socleC2×C7×C1129 ⋊ C2
derived, SylowC7 ⋊ C22×C1129
HallC7×C1129 ⋊ C22

Subgroups

subgroupG/H
center, hypercenterC2×C1129D7
commutator, cosocle, hypocenterC7C22×C1129
FrattiniC1G
Fitting, socleC2×C7×C1129C2
LCSG ▷ C7
UCSC1 ◁ C2×C1129

20 conjugacy classes of subgroups.

Full subgroup data →

Presentation

transitive degreeμt(G) = 15806

Conjugacy classes & character table

11290 conjugacy classes. The character table is too large to display.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(31612, 10);