Finite Group Databasebeta

A4×#3990 #14512539

order1920
automorphism?
homologyAbelianization (H1) = C2×C3×C8 · Schur multiplier (H2) = C2

Aliases

direct productA4×#3990
unambiguous semidirect product(C22×#3990)⋊C3

Splittings

HallC22×#3990 ⋊ C3
SylowC5 ⋊ A4×M32

Subgroups

subgroupG/H
center, FrattiniC4C2×A4×AGL(1,𝔽5)
commutator, socleC23×C5C2×C3×C8
FittingC22×C5×C8C3×C4
prime radicalC2×D5×A4C8
cosocleC22×#168C22×C3
hypercenterC8A4×AGL(1,𝔽5)
hypocenterC22×C5C3×M32
LCSG ▷ C23×C5 ▷ C22×C5
UCSC1 ◁ C4 ◁ C8

220 conjugacy classes of subgroups; only the 48 normal subgroups are shown.

normal subgroups only

This group has 220 conjugacy classes of subgroups — too many to draw. Only its 48 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

112 conjugacy classes — view the full character table.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(1920, 238237);