Finite Group Databasebeta

A4×(C2×AGL(1,𝔽5))⋊C4 #14512563

order1920
automorphism?
homologyAbelianization (H1) = C3×C42 · Schur multiplier (H2) = C24

Aliases

direct productA4×(C2×AGL(1,𝔽5))⋊C4
unambiguous semidirect product(C2×AGL(1,𝔽5))⋊(C4×A4)
unambiguous semidirect product(C22×(C2×AGL(1,𝔽5))⋊C4)⋊C3

Splittings

FittingC23×C4×C5 ⋊ C3×C4
HallC22×(C2×AGL(1,𝔽5))⋊C4 ⋊ C3
SylowC5 ⋊ A4×#95

Subgroups

subgroupG/H
center, FrattiniC22C2×A4×AGL(1,𝔽5)
commutatorC23×C5C3×C42
FittingC23×C4×C5C3×C4
socleC24×C5C2×C3×C4
prime radicalC22×D5×A4C22
cosocleC24×D5C22×C3
hypercenterC2×C4A4×AGL(1,𝔽5)
hypocenterC22×C5C3×#95
LCSG ▷ C23×C5 ▷ C22×C5
UCSC1 ◁ C22 ◁ C2×C4

880 conjugacy classes of subgroups; only the 96 normal subgroups are shown.

normal subgroups only

This group has 880 conjugacy classes of subgroups — too many to draw. Only its 96 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

112 conjugacy classes — view the full character table.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(1920, 238261);