Finite Group Databasebeta

D15×C3⋊(D31⋊C5) #42124720

order27900
automorphism?
homologyAbelianization (H1) = C22×C5 · Schur multiplier (H2) = C2

Aliases

direct productD15×C3⋊(D31⋊C5)
unambiguous semidirect product(D15×D93)⋊C5

Splittings

Fitting, socle, derivedC32×C5×C31 ⋊ C22×C5
HallC32×C5×ΓL(1,𝔽32) ⋊ C22
HallC5×ΓL(1,𝔽32) ⋊ D32
HallC32×C31 ⋊ C2×C5×D5
SylowC31 ⋊ C5×D3×D15
SylowC32 ⋊ D5×D31⋊C5

Subgroups

subgroupG/H
center, Frattini, hypercenterC1G
commutator, Fitting, socle, cosocle, hypocenterC32×C5×C31C22×C5
LCSG ▷ C32×C5×C31
UCSC1

212 conjugacy classes of subgroups; only the 42 normal subgroups are shown.

normal subgroups only

This group has 212 conjugacy classes of subgroups — too many to draw. Only its 42 normal subgroups are shown.

Dotted edges: containments with no intermediate normal subgroup — omitted non-normal subgroups may lie between.

Full subgroup data →

Conjugacy classes & character table

216 conjugacy classes — view the full character table.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(27900, 467);