Finite Group Databasebeta

D9×#1084 #14516977

order1944
automorphism?
homologyAbelianization (H1) = C2×C4 · Schur multiplier (H2) = C2

Aliases

direct productD9×#1084

Splittings

derived, SylowC9×H(3,𝔽3) ⋊ C2×C4

Subgroups

subgroupG/H
center, hypercenterC2×C3D9×C3⋊D3
commutator, hypocenterC9×H(3,𝔽3)C2×C4
Frattini, socleC2×C32D3×C3⋊D3
Fitting, cosocleC2×C9×H(3,𝔽3)C22
prime radicalC2×D9×H(3,𝔽3)C2
LCSG ▷ C9×H(3,𝔽3)
UCSC1 ◁ C2×C3

366 conjugacy classes of subgroups; only the 68 normal subgroups are shown.

normal subgroups only

This group has 366 conjugacy classes of subgroups — too many to draw. Only its 68 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

120 conjugacy classes — view the full character table.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(1944, 1371);