Finite Group Databasebeta

#126×D21 #13061794

order1344
automorphism?
homologyAbelianization (H1) = C24 · Schur multiplier (H2) = C24

Aliases

direct product#126×D21

Splittings

FittingC3×C7×#126 ⋊ C2
HallC3×C7 ⋊ C2×#126
SylowC7 ⋊ D3×#126
SylowC3 ⋊ D7×#126

Subgroups

subgroupG/H
center, FrattiniC22C23×D21
commutator, socle, cosocleC22×C3×C7C24
FittingC3×C7×#126C2
prime radicalC23×D21C22
hypercenter#126D21
hypocenterC3×C7C2×#126
LCSG ▷ C22×C3×C7 ▷ C3×C7
UCSC1 ◁ C22 ◁ #126

492 conjugacy classes of subgroups; only the 141 normal subgroups are shown.

normal subgroups only

This group has 492 conjugacy classes of subgroups — too many to draw. Only its 141 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

168 conjugacy classes — view the full character table.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(1344, 11083);