Finite Group Databasebeta

C2×D15×(C31⋊C3)⋊C5 #42124697

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

Aliases

direct productC2×D15×(C31⋊C3)⋊C5
unambiguous semidirect product(C2×C3)⋊(D5×(C31⋊C3)⋊C5)
unambiguous semidirect product(C2×C5)⋊(D3×(C31⋊C3)⋊C5)
unambiguous semidirect product(C2×D15×C31⋊C3)⋊C5
unambiguous semidirect product(C2×D15×ΓL(1,𝔽32))⋊C3

Splittings

Fitting, socleC2×C3×C5×C31 ⋊ C2×C3×C5
derivedC3×C5×C31 ⋊ C22×C3×C5
HallC3×C5×(C31⋊C3)⋊C5 ⋊ C22
HallC5×ΓL(1,𝔽32) ⋊ C2×C3×D3
HallC3×C31⋊C3 ⋊ C2×C5×D5
SylowC31 ⋊ C2×C3×C5×D15

Subgroups

subgroupG/H
center, hypercenterC2D15×(C31⋊C3)⋊C5
commutator, cosocle, hypocenterC3×C5×C31C22×C3×C5
FrattiniC1G
Fitting, socleC2×C3×C5×C31C2×C3×C5
LCSG ▷ C3×C5×C31
UCSC1 ◁ C2

224 conjugacy classes of subgroups; only the 55 normal subgroups are shown.

normal subgroups only

This group has 224 conjugacy classes of subgroups — too many to draw. Only its 55 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

306 conjugacy classes — view the full character table.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(27900, 444);