Finite Group Databasebeta

C3⋊(C9⋊SL(2,ℤ/4)) #13048418

order1296
isoclinismisoclinic class of C3⋊(C9⋊S4)
automorphism?
homologyAbelianization (H1) = C4 · Schur multiplier (H2) = C2×C33

Aliases

unambiguous semidirect productC3⋊(C9⋊SL(2,ℤ/4))
unambiguous semidirect productC9⋊(C3⋊SL(2,ℤ/4))
unambiguous semidirect productA4⋊(C3⋊Dic9)

Splittings

derivedC3×C9×A4 ⋊ C4

Subgroups

subgroupG/H
center, hypercenterC2C3⋊(C9⋊S4)
commutator, hypocenterC3×C9×A4C4
FrattiniC2×C3C3⋊(C3⋊S4)
FittingC23×C3×C9D3
socleC23×C32C3⋊D3
prime radicalC2×C32×A4D3
cosocleC2×C3×C9×A4C2
LCSG ▷ C3×C9×A4
UCSC1 ◁ C2

370 conjugacy classes of subgroups; only the 121 normal subgroups are shown.

normal subgroups only

This group has 370 conjugacy classes of subgroups — too many to draw. Only its 121 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) = 324

Polycyclic presentation:

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

Conjugacy classes & character table

114 conjugacy classes — view the full character table.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(1296, 2136);