Finite Group Databasebeta

A4×#4042 #14513993

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

Aliases

direct productA4×#4042
unambiguous semidirect product(C22×#4042)⋊C3

Splittings

FittingC22×C5×C4⋊C4 ⋊ C2×C3
HallC22×#4042 ⋊ C3
SylowC5 ⋊ A4×C22⋊Q8

Subgroups

subgroupG/H
center, FrattiniC22C22×D5×A4
commutator, socle, cosocleC24×C5C23×C3
FittingC22×C5×C4⋊C4C2×C3
prime radicalC22×D5×A4C22
hypercenterC4⋊C4D5×A4
hypocenterC22×C5C3×C22⋊Q8
LCSG ▷ C24×C5 ▷ C22×C5
UCSC1 ◁ C22 ◁ C4⋊C4

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

normal subgroups only

This group has 860 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, 239691);