Finite Group Databasebeta

C3⋊(D7⋊H(3,𝔽3)) #11765741

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

Aliases

unambiguous semidirect productC3⋊(D7⋊H(3,𝔽3))
unambiguous semidirect productD21⋊H(3,𝔽3)
unambiguous semidirect product(C3×C3⋊AGL(1,𝔽7))⋊C3

Splittings

FittingC33×C7 ⋊ C2×C3
HallC3×C7⋊H(3,𝔽3) ⋊ C2
SylowC7 ⋊ D3×H(3,𝔽3)

Subgroups

subgroupG/H
center, FrattiniC3C3×C3⋊AGL(1,𝔽7)
commutator, socle, cosocleC32×C7C2×C32
FittingC33×C7C2×C3
hypercenterC32C3⋊AGL(1,𝔽7)
hypocenterC3×C7C2×H(3,𝔽3)
LCSG ▷ C32×C7 ▷ C3×C7
UCSC1 ◁ C3 ◁ C32

122 conjugacy classes of subgroups.

Full subgroup data →

Presentation

transitive degreeμt(G) = 126

Polycyclic presentation:

2,3^4,7|e^a=e^2,f^a=f^6,c^b=cd,f^b=f^4

Conjugacy classes & character table

60 conjugacy classes — view the full character table.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(1134, 171);