Finite Group Databasebeta

C3⋊D15×D31⋊C5 #42124728

order27900
automorphism?
homologyAbelianization (H1) = C22×C5 · Schur multiplier (H2) = C2×C3

Aliases

direct productC3⋊D15×D31⋊C5
unambiguous semidirect productD31⋊(C5×C3⋊D15)
unambiguous semidirect product(C3×D31⋊C5)⋊D15
unambiguous semidirect product(C5×D31⋊C5)⋊(C3⋊D3)
unambiguous semidirect product(D31×C3⋊D15)⋊C5

Splittings

Fitting, socle, derivedC32×C5×C31 ⋊ C22×C5
HallC32×C5×ΓL(1,𝔽32) ⋊ C22
HallC5×ΓL(1,𝔽32) ⋊ C2×C3⋊D3
HallC32×C31 ⋊ C2×C5×D5
SylowC31 ⋊ C2×C5×C3⋊D15
SylowC32 ⋊ D5×D31⋊C5

Subgroups

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

288 conjugacy classes of subgroups; only the 67 normal subgroups are shown.

normal subgroups only

This group has 288 conjugacy classes of subgroups — too many to draw. Only its 67 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

312 conjugacy classes — view the full character table.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(27900, 475);