Finite Group Databasebeta

C2×D673⋊C7 #34038102

order18844
automorphism?
homologyAbelianization (H1) = C22×C7 · Schur multiplier (H2) = C2

Aliases

direct productC2×D673⋊C7
unambiguous semidirect productD673⋊(C2×C7)
unambiguous semidirect product(C2×D673)⋊C7
unambiguous semidirect product(C673⋊C7)⋊C22
unambiguous semidirect product(C2×C673⋊C7)⋊C2

Splittings

Fitting, socleC2×C673 ⋊ C2×C7
derived, SylowC673 ⋊ C22×C7
HallC673⋊C7 ⋊ C22
HallC2×D673 ⋊ C7

Subgroups

subgroupG/H
center, hypercenterC2D673⋊C7
commutator, cosocle, hypocenterC673C22×C7
FrattiniC1G
Fitting, socleC2×C673C2×C7
LCSG ▷ C673
UCSC1 ◁ C2

20 conjugacy classes of subgroups.

Full subgroup data →

Presentation

transitive degreeμt(G) = 1346

Conjugacy classes & character table

124 conjugacy classes — view the full character table.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(18844, 9);