Finite Group Databasebeta

D15×D311 #32916231

order18660
automorphism?
homologyAbelianization (H1) = C22 · Schur multiplier (H2) = C2

Aliases

direct productD15×D311
unambiguous semidirect product(C3×D311)⋊D5
unambiguous semidirect product(C5×D311)⋊D3

Splittings

Fitting, socle, derived, HallC3×C5×C311 ⋊ C22
HallC5×C311 ⋊ C2×D3
HallC3×C311 ⋊ C2×D5
SylowC311 ⋊ C2×D15
HallC3×C5 ⋊ C2×D311
SylowC5 ⋊ D3×D311
SylowC3 ⋊ D5×D311

Subgroups

subgroupG/H
center, Frattini, hypercenterC1G
commutator, Fitting, socle, cosocle, hypocenterC3×C5×C311C22
LCSG ▷ C3×C5×C311
UCSC1

40 conjugacy classes of subgroups.

Full subgroup data →

Presentation

transitive degreeμt(G) = 4665

Conjugacy classes & character table

1413 conjugacy classes. The character table is too large to display.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(18660, 26);