Finite Group Databasebeta

C2×D7×C673 #34038108

order18844
automorphism?
homologyAbelianization (H1) = C22×C673 · Schur multiplier (H2) = C2

Aliases

direct productC2×D7×C673
unambiguous semidirect productC7⋊(C22×C673)
unambiguous semidirect product(C2×C7)⋊(C2×C673)

Splittings

Fitting, socleC2×C7×C673 ⋊ C2
derived, SylowC7 ⋊ C22×C673
HallC7×C673 ⋊ C22

Subgroups

subgroupG/H
center, hypercenterC2×C673D7
commutator, cosocle, hypocenterC7C22×C673
FrattiniC1G
Fitting, socleC2×C7×C673C2
LCSG ▷ C7
UCSC1 ◁ C2×C673

20 conjugacy classes of subgroups.

Full subgroup data →

Presentation

transitive degreeμt(G) = 9422

Conjugacy classes & character table

6730 conjugacy classes. The character table is too large to display.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(18844, 15);