Finite Group Databasebeta

A4×#3995 #14512544

order1920
automorphism?
homologyAbelianization (H1) = C2×C3×C4 · Schur multiplier (H2) = C2

Aliases

direct productA4×#3995
unambiguous semidirect product(C22×#3995)⋊C3

Splittings

HallC22×#3995 ⋊ C3
SylowC5 ⋊ A4×#108

Subgroups

subgroupG/H
centerC2A4×C4⋊AGL(1,𝔽5)
commutatorC22×C4×C5C2×C3×C4
FrattiniC4C2×A4×AGL(1,𝔽5)
FittingC22×C5×C8C3×C4
socleC23×C5C3×C4⋊C4
prime radicalC2×D5×A4Q8
cosocleC22×C4×D5C22×C3
hypercenterC8A4×AGL(1,𝔽5)
hypocenterC22×C5C3×#108
LCSG ▷ C22×C4×C5 ▷ C23×C5 ▷ C22×C5
UCSC1 ◁ C2 ◁ C4 ◁ C8

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

normal subgroups only

This group has 260 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

88 conjugacy classes — view the full character table.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(1920, 238242);