Finite Group Databasebeta

C22×D4×D21 #13062372

order1344
automorphism?
homologyAbelianization (H1) = C25 · Schur multiplier (H2) = C210

Aliases

direct productC22×D4×D21

Splittings

FittingC22×C3×C7×D4 ⋊ C2
HallC3×C7 ⋊ C23×D4
SylowC7 ⋊ C22×D3×D4
SylowC3 ⋊ C22×D4×D7

Subgroups

subgroupG/H
centerC23C22×D21
commutator, cosocleC2×C3×C7C25
FrattiniC2C24×D21
FittingC22×C3×C7×D4C2
socleC23×C3×C7C23
hypercenterC22×D4D21
hypocenterC3×C7C23×D4
LCSG ▷ C2×C3×C7 ▷ C3×C7
UCSC1 ◁ C23 ◁ C22×D4

2724 conjugacy classes of subgroups; only the 659 normal subgroups are shown.

normal subgroups only

This group has 2724 conjugacy classes of subgroups — too many to draw. Only its 659 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

240 conjugacy classes — view the full character table.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(1344, 11661);