Finite Group Databasebeta

D3×C7×3−1+2 #11765778

order1134
automorphism?
homologyAbelianization (H1) = C2×C32×C7 · Schur multiplier (H2) = C1

Aliases

direct productD3×C7×3−1+2
unambiguous semidirect productC3⋊(C2×C7×3−1+2)
unambiguous semidirect product(D3×C9)⋊(C3×C7)

Splittings

Fitting, HallC3×C7×3−1+2 ⋊ C2
SylowC3×3−1+2 ⋊ C2×C7

Subgroups

subgroupG/H
centerC3×C7C32×D3
commutator, cosocleC32C2×C32×C7
FrattiniC3C32×D3×C7
FittingC3×C7×3−1+2C2
socleC32×C7C2×C32
prime radicalC32×D3×C7C3
hypercenterC7×3−1+2D3
hypocenterC3C2×C7×3−1+2
LCSG ▷ C32 ▷ C3
UCSC1 ◁ C3×C7 ◁ C7×3−1+2

86 conjugacy classes of subgroups.

Full subgroup data →

Presentation

transitive degreeμt(G) = 126

Conjugacy classes & character table

231 conjugacy classes — view the full character table.

Relationships

maximal subgroup ofC7×#92265, D3×ΓL(1,𝔽8)×3−1+2, D3×C7×AGL(1,ℤ/9), …
maximal normal subgroup ofD3×ΓL(1,𝔽8)×3−1+2, D3×C7×AGL(1,ℤ/9), D3×D7×3−1+2, …
maximal quotient ofC7×#92265

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(1134, 208);