Finite Group Databasebeta

C2×D3×C211⋊C7 #31799407

order17724
automorphism?
homologyAbelianization (H1) = C22×C7 · Schur multiplier (H2) = C2

Aliases

direct productC2×D3×C211⋊C7
unambiguous semidirect productC3⋊(C22×C211⋊C7)
unambiguous semidirect product(C2×C3)⋊(C2×C211⋊C7)
unambiguous semidirect product(C2×D3×C211)⋊C7

Splittings

Fitting, socleC2×C3×C211 ⋊ C2×C7
derived, HallC3×C211 ⋊ C22×C7
HallC3×C211⋊C7 ⋊ C22
HallC2×D3×C211 ⋊ C7
SylowC211 ⋊ C2×D3×C7
SylowC3 ⋊ C22×C211⋊C7

Subgroups

subgroupG/H
center, hypercenterC2D3×C211⋊C7
commutator, cosocle, hypocenterC3×C211C22×C7
FrattiniC1G
Fitting, socleC2×C3×C211C2×C7
LCSG ▷ C3×C211
UCSC1 ◁ C2

40 conjugacy classes of subgroups.

Full subgroup data →

Presentation

transitive degreeμt(G) = 1266

Conjugacy classes & character table

222 conjugacy classes — view the full character table.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(17724, 39);