Finite Group Databasebeta

C2×A4×D40 #14514134

order1920
automorphism?
homologyAbelianization (H1) = C23×C3 · Schur multiplier (H2) = C24

Aliases

direct productC2×A4×D40
unambiguous semidirect product(C23×D40)⋊C3

Splittings

FittingC23×C5×C8 ⋊ C2×C3
HallC23×D40 ⋊ C3
SylowC5 ⋊ C2×A4×D8

Subgroups

subgroupG/H
centerC22A4×D20
commutator, cosocleC22×C4×C5C23×C3
FrattiniC4C22×D5×A4
FittingC23×C5×C8C2×C3
socleC24×C5C3×D4
hypercenterC2×C8D5×A4
hypocenterC22×C5C2×C3×D8
LCSG ▷ C22×C4×C5 ▷ C23×C5 ▷ C22×C5
UCSC1 ◁ C22 ◁ C2×C4 ◁ C2×C8

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

normal subgroups only

This group has 912 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

184 conjugacy classes — view the full character table.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(1920, 239832);