Finite Group Databasebeta

H(3,𝔽3)×C3⋊D9 #13091359

order1458
automorphism?
homologyAbelianization (H1) = C2×C32 · Schur multiplier (H2) = C33

Aliases

direct productH(3,𝔽3)×C3⋊D9
unambiguous semidirect productC3⋊(D9×H(3,𝔽3))

Splittings

Fitting, SylowC3×C9×H(3,𝔽3) ⋊ C2

Subgroups

subgroupG/H
centerC3C32×C3⋊D9
commutator, cosocleC32×C9C2×C32
FrattiniC32C32×C3⋊D3
FittingC3×C9×H(3,𝔽3)C2
socleC33C32×D3
hypercenterH(3,𝔽3)C3⋊D9
hypocenterC3×C9C2×H(3,𝔽3)
LCSG ▷ C32×C9 ▷ C3×C9
UCSC1 ◁ C3 ◁ H(3,𝔽3)

587 conjugacy classes of subgroups; only the 77 normal subgroups are shown.

normal subgroups only

This group has 587 conjugacy classes of subgroups — too many to draw. Only its 77 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) = 162

Conjugacy classes & character table

165 conjugacy classes — view the full character table.

Relationships

maximal subgroup of#72243650, H(3,𝔽3)×C3⋊AGL(1,ℤ/9), (C3⋊D3)⋊C3×C3⋊D9, …
maximal normal subgroup ofH(3,𝔽3)×C3⋊AGL(1,ℤ/9), (C3⋊D3)⋊C3×C3⋊D9, D3×D9×H(3,𝔽3), …
maximal quotient of#72243650

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(1458, 1433);