Finite Group Databasebeta

A4×#4018 #14513977

order1920
automorphism?
homologyAbelianization (H1) = C22×C3×C4 · Schur multiplier (H2) = C22×C4

Aliases

direct productA4×#4018
unambiguous semidirect product(C22×#4018)⋊C3

Splittings

FittingC22×C42×C5 ⋊ C2×C3
HallC22×#4018 ⋊ C3
SylowC5 ⋊ A4×#117

Subgroups

subgroupG/H
centerC2×C4C2×D5×A4
commutatorC23×C5C22×C3×C4
FrattiniC22C22×D5×A4
FittingC22×C42×C5C2×C3
socle, cosocleC24×C5C23×C3
prime radicalC22×D5×A4C22
hypercenterC42D5×A4
hypocenterC22×C5C3×#117
LCSG ▷ C23×C5 ▷ C22×C5
UCSC1 ◁ C2×C4 ◁ C42

880 conjugacy classes of subgroups; only the 123 normal subgroups are shown.

normal subgroups only

This group has 880 conjugacy classes of subgroups — too many to draw. Only its 123 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) = 240

Conjugacy classes & character table

208 conjugacy classes — view the full character table.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(1920, 239675);