Finite Group Databasebeta

C9×C4⋊#272 #14517516

order1944
isoclinismisoclinic class of #6229
automorphism?
homologyAbelianization (H1) = C22×C9 · Schur multiplier (H2) = C2

Aliases

direct productC9×C4⋊#272
unambiguous semidirect productC4⋊(C9×#272)

Splittings

FittingC4×C9×H(3,𝔽3) ⋊ C2
SylowC9×H(3,𝔽3) ⋊ D4

Subgroups

subgroupG/H
centerC2×C3×C9C2×C3⋊D3
commutatorC2×H(3,𝔽3)C22×C9
Frattini, socleC2×C32C2×C3×C3⋊D3
FittingC4×C9×H(3,𝔽3)C2
prime radicalC3×C4⋊#272C3
cosocleC2×C3×H(3,𝔽3)C22×C3
hypercenterC3×C4×C9C3⋊D3
hypocenterH(3,𝔽3)D4×C9
LCSG ▷ C2×H(3,𝔽3) ▷ H(3,𝔽3)
UCSC1 ◁ C2×C3×C9 ◁ C3×C4×C9

496 conjugacy classes of subgroups; only the 84 normal subgroups are shown.

normal subgroups only

This group has 496 conjugacy classes of subgroups — too many to draw. Only its 84 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) = 324

Conjugacy classes & character table

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

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(1944, 1910);