Finite Group Databasebeta

C3×D5×C5⋊(D31⋊C3) #42124758

order27900
automorphism?
homologyAbelianization (H1) = C22×C32 · Schur multiplier (H2) = C2×C3

Aliases

direct productC3×D5×C5⋊(D31⋊C3)
unambiguous semidirect product(C5×D5)⋊(C3×D31⋊C3)
unambiguous semidirect product(D5×C31⋊C3)⋊(C3×D5)
unambiguous semidirect product(D5×D155)⋊C32
unambiguous semidirect product(C3×D5×D155)⋊C3

Splittings

Fitting, socleC3×C52×C31 ⋊ C22×C3
derived, HallC52×C31 ⋊ C22×C32
HallC3×C52×C31⋊C3 ⋊ C22
HallD5×D155 ⋊ C32
HallC3×C31⋊C3 ⋊ D52
SylowC31 ⋊ C32×D52
SylowC52 ⋊ C2×C3×D31⋊C3

Subgroups

subgroupG/H
center, hypercenterC3D5×C5⋊(D31⋊C3)
commutator, cosocle, hypocenterC52×C31C22×C32
FrattiniC1G
Fitting, socleC3×C52×C31C22×C3
LCSG ▷ C52×C31
UCSC1 ◁ C3

288 conjugacy classes of subgroups; only the 72 normal subgroups are shown.

normal subgroups only

This group has 288 conjugacy classes of subgroups — too many to draw. Only its 72 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

444 conjugacy classes — view the full character table.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(27900, 505);