Finite Group Databasebeta

A4×#3992 #14512541

order1920
automorphism?
homologyAbelianization (H1) = C3×C42 · Schur multiplier (H2) = C22

Aliases

direct productA4×#3992
unambiguous semidirect product(C22×#3992)⋊C3

Splittings

FittingC22×C5×C8 ⋊ C3×C4
HallC22×#3992 ⋊ C3
SylowC5 ⋊ A4×#97

Subgroups

subgroupG/H
center, FrattiniC4C2×A4×AGL(1,𝔽5)
commutator, socleC23×C5C3×C42
FittingC22×C5×C8C3×C4
prime radicalC2×D5×A4C2×C4
cosocleC22×C4×D5C22×C3
hypercenterC8A4×AGL(1,𝔽5)
hypocenterC22×C5C3×#97
LCSG ▷ C23×C5 ▷ C22×C5
UCSC1 ◁ C4 ◁ C8

360 conjugacy classes of subgroups; only the 66 normal subgroups are shown.

normal subgroups only

This group has 360 conjugacy classes of subgroups — too many to draw. Only its 66 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) = 120

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, 238239);