Finite Group Databasebeta

D15×#551 #14483231

order1920
automorphism?
homologyAbelianization (H1) = C25 · Schur multiplier (H2) = C28

Aliases

direct productD15×#551

Splittings

FittingC3×C5×#551 ⋊ C2
HallC3×C5 ⋊ C2×#551
SylowC5 ⋊ D3×#551
SylowC3 ⋊ D5×#551

Subgroups

subgroupG/H
center, FrattiniC22C24×D15
commutator, socle, cosocleC22×C3×C5C25
FittingC3×C5×#551C2
prime radicalD15×#120C2
hypercenter#551D15
hypocenterC3×C5C2×#551
LCSG ▷ C22×C3×C5 ▷ C3×C5
UCSC1 ◁ C22 ◁ #551

2656 conjugacy classes of subgroups.

Full subgroup data →

Presentation

transitive degreeμt(G) = 240

Conjugacy classes & character table

225 conjugacy classes — view the full character table.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(1920, 208929);