Finite Group Databasebeta

C2×C4×D84 #13061563

order1344
isoclinismisoclinic class of Dic42
automorphism?
homologyAbelianization (H1) = C23×C4 · Schur multiplier (H2) = C26

Aliases

direct productC2×C4×D84

Splittings

FittingC2×C3×C42×C7 ⋊ C2
HallC3×C7 ⋊ C2×C4×D4
SylowC7 ⋊ C2×C4×D12
SylowC3 ⋊ C2×C4×D28

Subgroups

subgroupG/H
centerC22×C4C2×D21
commutatorC2×C3×C7C23×C4
FrattiniC22C23×D21
FittingC2×C3×C42×C7C2
socleC23×C3×C7C23
prime radicalC22×D84C2
cosocleC22×C3×C7C24
hypercenterC2×C42D21
hypocenterC3×C7C2×C4×D4
LCSG ▷ C2×C3×C7 ▷ C3×C7
UCSC1 ◁ C22×C4 ◁ C2×C42

852 conjugacy classes of subgroups.

Full subgroup data →

Presentation

transitive degreeμt(G) = 672

Conjugacy classes & character table

360 conjugacy classes. The character table is too large to display.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(1344, 10852);