Finite Group Databasebeta

D7×#826 #13053643

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

Aliases

direct productD7×#826

Splittings

FittingC3×C7×D8 ⋊ C22
HallC3×C7 ⋊ C2×D16
SylowC7 ⋊ C2×#826
SylowC3 ⋊ D7×D16

Subgroups

subgroupG/H
centerC2D7×#213
commutator, cosocleC3×C7×C8C23
FrattiniC8C2×D3×D7
FittingC3×C7×D8C22
socleC2×C3×C7C2×D8
hypercenterD8D3×D7
hypocenterC3×C7C2×D16
LCSG ▷ C3×C7×C8 ▷ C3×C4×C7 ▷ C2×C3×C7 ▷ C3×C7
UCSC1 ◁ C2 ◁ C4 ◁ C8 ◁ D8

196 conjugacy classes of subgroups; only the 52 normal subgroups are shown.

normal subgroups only

This group has 196 conjugacy classes of subgroups — too many to draw. Only its 52 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) = 336

Conjugacy classes & character table

90 conjugacy classes — view the full character table.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(1344, 2932);