Finite Group Databasebeta

C2×C9×#1084 #14517644

order1944
isoclinismisoclinic class of #272
automorphism?
homologyAbelianization (H1) = C2×C4×C9 · Schur multiplier (H2) = C2

Aliases

direct productC2×C9×#1084

Splittings

derivedH(3,𝔽3) ⋊ C2×C4×C9
SylowC9×H(3,𝔽3) ⋊ C2×C4

Subgroups

subgroupG/H
center, hypercenterC22×C3×C9C3⋊D3
commutator, hypocenterH(3,𝔽3)C2×C4×C9
FrattiniC2×C32C2×C3×C3⋊D3
FittingC22×C9×H(3,𝔽3)C2
socleC22×C32C3×C3⋊D3
prime radicalC22×C3×H(3,𝔽3)C2×C3
cosocleC2×C3×H(3,𝔽3)C22×C3
LCSG ▷ H(3,𝔽3)
UCSC1 ◁ C22×C3×C9

544 conjugacy classes of subgroups; only the 134 normal subgroups are shown.

normal subgroups only

This group has 544 conjugacy classes of subgroups — too many to draw. Only its 134 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) = 648

Conjugacy classes & character table

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

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(1944, 2038);