Finite Group Databasebeta

C4×Dic479 #21440138

order7664
automorphism?
homologyAbelianization (H1) = C42 · Schur multiplier (H2) = C4

Aliases

direct productC4×Dic479
unambiguous semidirect productC479⋊C42

Splittings

derived, SylowC479 ⋊ C42

Subgroups

subgroupG/H
center, hypercenterC2×C4D479
commutator, hypocenterC479C42
FrattiniC22C2×D479
FittingC2×C4×C479C2
socleC22×C479C22
LCSG ▷ C479
UCSC1 ◁ C2×C4

30 conjugacy classes of subgroups.

Full subgroup data →

Conjugacy classes & character table

1928 conjugacy classes. The character table is too large to display.

Relationships

maximal subgroup ofC8×Dic479, #29506292, #29506308, …
maximal normal subgroup ofC8×Dic479, #29506292, #29506308, …
maximal quotient ofC479⋊#95, C8×Dic479, C4×C479⋊C8, …

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(7664, 16);