Finite Group Databasebeta

D15×#427 #14413288

order1920
automorphism?
homologyAbelianization (H1) = C23×C4 · Schur multiplier (H2) = C24×C4

Aliases

direct productD15×#427

Splittings

FittingC3×C5×#427 ⋊ C2
HallC3×C5 ⋊ C2×#427
SylowC5 ⋊ D3×#427
SylowC3 ⋊ D5×#427

Subgroups

subgroupG/H
centerC2×C4D4×D15
commutatorC3×C4×C5C23×C4
FrattiniC2×C4C23×D15
FittingC3×C5×#427C2
socleC22×C3×C5C22×D4
prime radicalC23×D15D4
cosocleC2×C3×C4×C5C24
hypercenter#427D15
hypocenterC3×C5C2×#427
LCSG ▷ C3×C4×C5 ▷ C2×C3×C5 ▷ C3×C5
UCSC1 ◁ C2×C4 ◁ C22×C4 ◁ #427

1024 conjugacy classes of subgroups.

Full subgroup data →

Presentation

transitive degreeμt(G) = 480

Conjugacy classes & character table

252 conjugacy classes — view the full character table.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(1920, 138986);