Finite Group Databasebeta

C3⋊(C9⋊GL(2,𝔽3)) #13048415

order1296
automorphism?
homologyAbelianization (H1) = C2 · Schur multiplier (H2) = C33

Aliases

unambiguous semidirect productC3⋊(C9⋊GL(2,𝔽3))
unambiguous semidirect productC9⋊(C3⋊GL(2,𝔽3))

Splittings

FittingC3×Q8×C9 ⋊ D3
derivedC3×C9×SL(2,𝔽3) ⋊ C2

Subgroups

subgroupG/H
center, hypercenterC2C3⋊(C9⋊S4)
commutator, cosocle, hypocenterC3×C9×SL(2,𝔽3)C2
FrattiniC2×C3C3⋊(C3⋊S4)
FittingC3×Q8×C9D3
socleC2×C32C3⋊S4
LCSG ▷ C3×C9×SL(2,𝔽3)
UCSC1 ◁ C2

370 conjugacy classes of subgroups; only the 71 normal subgroups are shown.

normal subgroups only

This group has 370 conjugacy classes of subgroups — too many to draw. Only its 71 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

Polycyclic presentation:

2,3^4,2^3|d^3=e,f^2=h,g^2=h,b^a=b^2,c^a=c^2,d^a=d^2e^2,e^a=e^2,f^a=fg,g^a=gh,f^b=g,g^b=fgh,g^f=gh

Conjugacy classes & character table

99 conjugacy classes — view the full character table.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(1296, 2133);