Finite Group Databasebeta

D15×#455 #14425013

order1920
automorphism?
homologyAbelianization (H1) = C24 · Schur multiplier (H2) = C26

Aliases

direct productD15×#455

Splittings

FittingC3×C5×#455 ⋊ C2
HallC3×C5 ⋊ C2×#455
SylowC5 ⋊ D3×#455
SylowC3 ⋊ D5×#455

Subgroups

subgroupG/H
centerC2D15×#120
commutator, cosocleC2×C3×C4×C5C24
FrattiniC2×C4C23×D15
FittingC3×C5×#455C2
socleC2×C3×C5C2×#120
prime radicalD15×H(5,𝔽2)C2
hypercenter#455D15
hypocenterC3×C5C2×#455
LCSG ▷ C2×C3×C4×C5 ▷ C2×C3×C5 ▷ C3×C5
UCSC1 ◁ C2 ◁ C2×C4 ◁ #455

1520 conjugacy classes of subgroups.

Full subgroup data →

Presentation

transitive degreeμt(G) = 240

Conjugacy classes & character table

144 conjugacy classes — view the full character table.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(1920, 150711);