Finite Group Databasebeta

C2×C4×D21⋊C4 #13059475

order1344
isoclinismisoclinic class of D3×D7
automorphism?
homologyAbelianization (H1) = C22×C42 · Schur multiplier (H2) = C25×C4

Aliases

direct productC2×C4×D21⋊C4

Splittings

derived, HallC3×C7 ⋊ C22×C42
SylowC7 ⋊ C2×C42×D3
SylowC3 ⋊ C2×C42×D7

Subgroups

subgroupG/H
center, hypercenterC22×C4D3×D7
commutator, hypocenterC3×C7C22×C42
FrattiniC22C22×D3×D7
FittingC22×C3×C4×C7C22
socleC23×C3×C7C23
prime radicalC23×D21C22
cosocleC22×C3×C7C24
LCSG ▷ C3×C7
UCSC1 ◁ C22×C4

996 conjugacy classes of subgroups; only the 384 normal subgroups are shown.

normal subgroups only

This group has 996 conjugacy classes of subgroups — too many to draw. Only its 384 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, 8764);