Finite Group Databasebeta

D15×#355 #14313560

order1920
automorphism?
homologyAbelianization (H1) = C22×C4 · Schur multiplier (H2) = C23

Aliases

direct productD15×#355

Splittings

FittingC3×C5×#355 ⋊ C2
HallC3×C5 ⋊ C2×#355
SylowC5 ⋊ D3×#355
SylowC3 ⋊ D5×#355

Subgroups

subgroupG/H
centerC2D15×#99
commutatorC2×C3×C4×C5C22×C4
FrattiniC2×Q8C22×D15
FittingC3×C5×#355C2
socleC2×C3×C5C2×#99
prime radicalC2×D4×D15C4
cosocleC2×C3×C5×Q8C23
hypercenter#355D15
hypocenterC3×C5C2×#355
LCSG ▷ C2×C3×C4×C5 ▷ C22×C3×C5 ▷ C2×C3×C5 ▷ C3×C5
UCSC1 ◁ C2 ◁ C22 ◁ C2×Q8 ◁ #355

520 conjugacy classes of subgroups; only the 83 normal subgroups are shown.

normal subgroups only

This group has 520 conjugacy classes of subgroups — too many to draw. Only its 83 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) = 240

Conjugacy classes & character table

117 conjugacy classes — view the full character table.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(1920, 39258);