Finite Group Databasebeta

A4×#4022 #14513981

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

Aliases

direct productA4×#4022

Splittings

FittingC22×C42×C5 ⋊ C2×C3
HallC22×#4022 ⋊ C3
SylowC5 ⋊ A4×#126

Subgroups

subgroupG/H
center, FrattiniC22C22×D5×A4
commutator, socle, cosocleC24×C5C23×C3
FittingC22×C42×C5C2×C3
prime radicalC22×D5×A4C22
hypercenterC42D5×A4
hypocenterC22×C5C3×#126
LCSG ▷ C24×C5 ▷ C22×C5
UCSC1 ◁ C22 ◁ C42

640 conjugacy classes of subgroups; only the 87 normal subgroups are shown.

normal subgroups only

This group has 640 conjugacy classes of subgroups — too many to draw. Only its 87 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

184 conjugacy classes — view the full character table.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(1920, 239679);