Finite Group Databasebeta

C2×D9×#272 #14518315

order1944
automorphism?
homologyAbelianization (H1) = C23 · Schur multiplier (H2) = C23

Aliases

direct productC2×D9×#272

Splittings

FittingC2×C9×H(3,𝔽3) ⋊ C22
derived, SylowC9×H(3,𝔽3) ⋊ C23

Subgroups

subgroupG/H
center, hypercenterC2×C3D9×C3⋊D3
commutator, cosocle, hypocenterC9×H(3,𝔽3)C23
FrattiniC32C2×D3×C3⋊D3
FittingC2×C9×H(3,𝔽3)C22
socleC2×C32D3×C3⋊D3
LCSG ▷ C9×H(3,𝔽3)
UCSC1 ◁ C2×C3

698 conjugacy classes of subgroups; only the 80 normal subgroups are shown.

normal subgroups only

This group has 698 conjugacy classes of subgroups — too many to draw. Only its 80 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) = 108

Conjugacy classes & character table

120 conjugacy classes — view the full character table.

Relationships

maximal subgroup ofC2×#72221851, C2×#72221864
maximal normal subgroup ofC2×#72221864
maximal quotient ofC2×#72221854

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(1944, 2709);