Finite Group Databasebeta

D15×#493 #14438765

order1920
automorphism?
homologyAbelianization (H1) = C24 · Schur multiplier (H2) = C25×C4

Aliases

direct productD15×#493

Splittings

FittingC3×C5×#493 ⋊ C2
HallC3×C5 ⋊ C2×#493
SylowC5 ⋊ D3×#493
SylowC3 ⋊ D5×#493

Subgroups

subgroupG/H
centerC22C2×D4×D15
commutator, cosocleC2×C3×C4×C5C24
FrattiniC2×C4C23×D15
FittingC3×C5×#493C2
socleC22×C3×C5C22×D4
hypercenter#493D15
hypocenterC3×C5C2×#493
LCSG ▷ C2×C3×C4×C5 ▷ C2×C3×C5 ▷ C3×C5
UCSC1 ◁ C22 ◁ C42 ◁ #493

1520 conjugacy classes of subgroups; only the 231 normal subgroups are shown.

normal subgroups only

This group has 1520 conjugacy classes of subgroups — too many to draw. Only its 231 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) = 480

Conjugacy classes & character table

198 conjugacy classes — view the full character table.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(1920, 164463);