Finite Group Databasebeta

A4×C22⋊#170 #14512591

order1920
automorphism?
homologyAbelianization (H1) = C2×C3×C8 · Schur multiplier (H2) = C23

Aliases

direct productA4×C22⋊#170
unambiguous semidirect product(C22×C22⋊#170)⋊C3

Splittings

HallC22×C22⋊#170 ⋊ C3
SylowC5 ⋊ A4×C22⋊C8

Subgroups

subgroupG/H
center, FrattiniC22C2×A4×AGL(1,𝔽5)
commutatorC23×C5C2×C3×C8
FittingC25×C5C3×C4
socleC24×C5C2×C3×C4
prime radicalC23×C5×A4C4
cosocleC23×Dic5C22×C3
hypercenterC23A4×AGL(1,𝔽5)
hypocenterC22×C5C3×C22⋊C8
LCSG ▷ C23×C5 ▷ C22×C5
UCSC1 ◁ C22 ◁ C23

524 conjugacy classes of subgroups; only the 72 normal subgroups are shown.

normal subgroups only

This group has 524 conjugacy classes of subgroups — too many to draw. Only its 72 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

112 conjugacy classes — view the full character table.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(1920, 238289);