Finite Group Databasebeta

C2×C7×2−1+4⋊C3 #13062307

order1344
automorphism?
homologyAbelianization (H1) = C23×C3×C7 · Schur multiplier (H2) = C23

Aliases

direct productC2×C7×2−1+4⋊C3
unambiguous semidirect product(C2×2−1+4)⋊(C3×C7)

Splittings

Fitting, HallC2×C7×2−1+4 ⋊ C3
SylowC2×2−1+4 ⋊ C3×C7

Subgroups

subgroupG/H
center, socleC22×C7C22×A4
commutator, cosocle, hypocenterQ8C23×C3×C7
FrattiniC2C23×C7×A4
FittingC2×C7×2−1+4C3
hypercenterC2×C7×D4A4
LCSG ▷ Q8
UCSC1 ◁ C22×C7 ◁ C2×C7×D4

408 conjugacy classes of subgroups; only the 102 normal subgroups are shown.

normal subgroups only

This group has 408 conjugacy classes of subgroups — too many to draw. Only its 102 normal subgroups are shown.

Dotted edges: containments with no intermediate normal subgroup — omitted non-normal subgroups may lie between.

Full subgroup data →

Presentation

transitive degreeμt(G) = 224

Conjugacy classes & character table

266 conjugacy classes — view the full character table.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(1344, 11596);