Finite Group Databasebeta

C22⋊C4×Dic21 #13056578

order1344
automorphism?
homologyAbelianization (H1) = C2×C42 · Schur multiplier (H2) = C23×C4

Aliases

direct productC22⋊C4×Dic21

Splittings

HallC3×C7 ⋊ C4×C22⋊C4
SylowC7 ⋊ Dic3×C22⋊C4
SylowC3 ⋊ C22⋊C4×Dic7

Subgroups

subgroupG/H
center, FrattiniC23C22×D21
commutatorC2×C3×C7C2×C42
FittingC2×C3×C7×C22⋊C4C2
socle, cosocleC23×C3×C7C23
prime radicalC24×C3×C7C22
hypercenterC2×C22⋊C4D21
hypocenterC3×C7C4×C22⋊C4
LCSG ▷ C2×C3×C7 ▷ C3×C7
UCSC1 ◁ C23 ◁ C2×C22⋊C4

516 conjugacy classes of subgroups; only the 187 normal subgroups are shown.

normal subgroups only

This group has 516 conjugacy classes of subgroups — too many to draw. Only its 187 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) = 672

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, 5867);