Finite Group Databasebeta

C4×Dic439 #20296305

order7024
automorphism?
homologyAbelianization (H1) = C42 · Schur multiplier (H2) = C4

Aliases

direct productC4×Dic439
unambiguous semidirect productC439⋊C42

Splittings

derived, SylowC439 ⋊ C42

Subgroups

subgroupG/H
center, hypercenterC2×C4D439
commutator, hypocenterC439C42
FrattiniC22C2×D439
FittingC2×C4×C439C2
socleC22×C439C22
LCSG ▷ C439
UCSC1 ◁ C2×C4

30 conjugacy classes of subgroups.

Full subgroup data →

Conjugacy classes & character table

1768 conjugacy classes. The character table is too large to display.

Relationships

maximal subgroup ofC8×Dic439, #28380653, #28380669, …
maximal normal subgroup ofC8×Dic439, #28380653, #28380669, …
maximal quotient ofC439⋊#95, C8×Dic439, C4×C439⋊C8, …

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(7024, 16);