Finite Group Databasebeta

C9×C4⋊SL(2,ℤ/4) #13146776

order1728
automorphism?
homologyAbelianization (H1) = C2×C4×C9 · Schur multiplier (H2) = C22

Aliases

direct productC9×C4⋊SL(2,ℤ/4)
unambiguous semidirect productC4⋊(C9×SL(2,ℤ/4))

Subgroups

subgroupG/H
centerC22×C9C2×S4
commutatorC2×A4C2×C4×C9
FrattiniC22×C3C2×C3×S4
FittingC23×C4×C9D3
socleC24×C3C2×C3×D3
prime radical, cosocleC22×C3×A4C22×C3
hypercenterC2×C4×C9S4
hypocenterA4C9×C4⋊C4
LCSG ▷ C2×A4 ▷ A4
UCSC1 ◁ C22×C9 ◁ C2×C4×C9

359 conjugacy classes of subgroups; only the 81 normal subgroups are shown.

normal subgroups only

This group has 359 conjugacy classes of subgroups — too many to draw. Only its 81 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) = 432

Conjugacy classes & character table

252 conjugacy classes — view the full character table.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(1728, 12839);