Finite Group Databasebeta

A4×#3938 #14512211

order1920
automorphism?
homologyAbelianization (H1) = C2×C3×C4 · Schur multiplier (H2) = C23

Aliases

direct productA4×#3938
unambiguous semidirect product(C22×#3938)⋊C3

Splittings

FittingC22×C5×C22⋊C4 ⋊ C2×C3
HallC22×#3938 ⋊ C3
SylowC5 ⋊ A4×#99

Subgroups

subgroupG/H
centerC2A4×#685
commutatorC24×C5C2×C3×C4
FrattiniC23C2×D5×A4
FittingC22×C5×C22⋊C4C2×C3
socleC23×C5C3×C22⋊C4
prime radicalC2×A4×C22⋊D5C2
cosocleC25×C5C22×C3
hypercenterC22⋊C4D5×A4
hypocenterC22×C5C3×#99
LCSG ▷ C24×C5 ▷ C23×C5 ▷ C22×C5
UCSC1 ◁ C2 ◁ C23 ◁ C22⋊C4

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

normal subgroups only

This group has 544 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

124 conjugacy classes — view the full character table.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(1920, 237909);