Finite Group Databasebeta

A4×#3937 #14512207

order1920
automorphism?
homologyAbelianization (H1) = C2×C3×C4 · Schur multiplier (H2) = C22

Aliases

direct productA4×#3937
unambiguous semidirect product(C22×#3937)⋊C3

Splittings

FittingC22×C42×C5 ⋊ C2×C3
HallC22×#3937 ⋊ C3
SylowC5 ⋊ A4×#104

Subgroups

subgroupG/H
centerC4A4×D20
commutatorC22×C4×C5C2×C3×C4
FrattiniC2×C4C2×D5×A4
FittingC22×C42×C5C2×C3
socleC23×C5C3×C22⋊C4
prime radicalA4×#709C2
cosocleC23×C4×C5C22×C3
hypercenterC42D5×A4
hypocenterC22×C5C3×#104
LCSG ▷ C22×C4×C5 ▷ C23×C5 ▷ C22×C5
UCSC1 ◁ C4 ◁ C2×C4 ◁ C42

432 conjugacy classes of subgroups; only the 57 normal subgroups are shown.

normal subgroups only

This group has 432 conjugacy classes of subgroups — too many to draw. Only its 57 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

184 conjugacy classes — view the full character table.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(1920, 237905);