Finite Group Databasebeta

C2×Dic240 #14319190

order1920
automorphism?
homologyAbelianization (H1) = C23 · Schur multiplier (H2) = C22

Aliases

direct productC2×Dic240

Splittings

HallC3×C5 ⋊ C2×Q64
SylowC5 ⋊ C2×Dic48
SylowC3 ⋊ C2×Dic80

Subgroups

subgroupG/H
centerC22D240
commutator, cosocleC3×C5×C16C23
FrattiniC16C22×D15
FittingC2×C3×C5×C32C2
socle, prime radicalC22×C3×C5D16
hypercenterC2×C32D15
hypocenterC3×C5C2×Q64
LCSG ▷ C3×C5×C16 ▷ C3×C5×C8 ▷ C3×C4×C5 ▷ C2×C3×C5 ▷ C3×C5
UCSC1 ◁ C22 ◁ C2×C4 ◁ C2×C8 ◁ C2×C16 ◁ C2×C32

208 conjugacy classes of subgroups; only the 79 normal subgroups are shown.

normal subgroups only

This group has 208 conjugacy classes of subgroups — too many to draw. Only its 79 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) = 1920

Conjugacy classes & character table

486 conjugacy classes. The character table is too large to display.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(1920, 44888);