Finite Group Databasebeta

#126×AGL(1,ℤ/9) #13153246

order1728
automorphism?
homologyAbelianization (H1) = C24×C3 · Schur multiplier (H2) = C24

Aliases

direct product#126×AGL(1,ℤ/9)
unambiguous semidirect productD9⋊(C3×#126)

Splittings

Fitting3−1+2×#126 ⋊ C2
Sylow3−1+2 ⋊ C2×#126

Subgroups

subgroupG/H
centerC22C23×AGL(1,ℤ/9)
commutator, cosocleC22×C9C24×C3
Frattini, socleC22×C3C23×C3×D3
Fitting3−1+2×#126C2
prime radicalC23×AGL(1,ℤ/9)C22
hypercenter#126AGL(1,ℤ/9)
hypocenterC9C2×C3×#126
LCSG ▷ C22×C9 ▷ C9
UCSC1 ◁ C22 ◁ #126

768 conjugacy classes of subgroups; only the 222 normal subgroups are shown.

normal subgroups only

This group has 768 conjugacy classes of subgroups — too many to draw. Only its 222 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) = 144

Conjugacy classes & character table

140 conjugacy classes — view the full character table.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(1728, 19309);