Finite Group Databasebeta

A4×#4082 #14514187

order1920
automorphism?
homologyAbelianization (H1) = C23×C3 · Schur multiplier (H2) = C22×C4

Aliases

direct productA4×#4082
unambiguous semidirect product(C22×#4082)⋊C3

Splittings

HallC22×#4082 ⋊ C3
SylowC5 ⋊ A4×#124

Subgroups

subgroupG/H
center, FrattiniC22C22×D5×A4
commutator, socle, cosocleC24×C5C23×C3
FittingC23×C5×D4C2×C3
prime radicalC2×C5×D4×A4C2
hypercenterC2×D4D5×A4
hypocenterC22×C5C3×#124
LCSG ▷ C24×C5 ▷ C22×C5
UCSC1 ◁ C22 ◁ C2×D4

880 conjugacy classes of subgroups; only the 99 normal subgroups are shown.

normal subgroups only

This group has 880 conjugacy classes of subgroups — too many to draw. Only its 99 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

136 conjugacy classes — view the full character table.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(1920, 239885);