Finite Group Databasebeta

C9×C4⋊(C3⋊D9) #14517487

order1944
isoclinismisoclinic class of #6226
automorphism?
homologyAbelianization (H1) = C22×C9 · Schur multiplier (H2) = C2×C3

Aliases

direct productC9×C4⋊(C3⋊D9)
unambiguous semidirect productC4⋊(C9×C3⋊D9)

Splittings

FittingC3×C4×C92 ⋊ C2
SylowC3×C92 ⋊ D4

Subgroups

subgroupG/H
centerC2×C9C2×C3⋊D9
commutatorC2×C3×C9C22×C9
FrattiniC2×C32C2×C3×C3⋊D3
FittingC3×C4×C92C2
socleC2×C33C2×C3×D3
prime radicalC3×C4⋊(C3⋊D9)C3
cosocleC2×C32×C9C22×C3
hypercenterC4×C9C3⋊D9
hypocenterC3×C9D4×C9
LCSG ▷ C2×C3×C9 ▷ C3×C9
UCSC1 ◁ C2×C9 ◁ C4×C9

384 conjugacy classes of subgroups; only the 99 normal subgroups are shown.

normal subgroups only

This group has 384 conjugacy classes of subgroups — too many to draw. Only its 99 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) = 216

Conjugacy classes & character table

513 conjugacy classes. The character table is too large to display.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(1944, 1881);