Finite Group DatabasebetaFinite Group Databasebeta| order | 1296 |
| isoclinism | isoclinic class of AGL(1,ℤ/9) |
| automorphism | ? |
| homology | Abelianization (H1) = C42×C9 · Schur multiplier (H2) = C4 |
| direct product | C4×Dic9⋊C9 |
| unambiguous semidirect product | (C9⋊C9)⋊C42 |
| unambiguous semidirect product | (C4×Dic9)⋊C9 |
| derived | C9 ⋊ C42×C9 |
| Sylow | C9⋊C9 ⋊ C42 |
| subgroup | G/H | |
|---|---|---|
| center, hypercenter | C2×C3×C4 | AGL(1,ℤ/9) |
| commutator, hypocenter | C9 | C42×C9 |
| Frattini, socle, prime radical | C22×C32 | C2×C3×D3 |
| Fitting | C2×C4×C9⋊C9 | C2 |
| cosocle | C22×C3×C9 | C22×C3 |
| LCS | G ▷ C9 | |
| UCS | C1 ◁ C2×C3×C4 | |
167 conjugacy classes of subgroups; only the 85 normal subgroups are shown.
This group has 167 conjugacy classes of subgroups — too many to draw. Only its 85 normal subgroups are shown.
Dotted edges: containments with no intermediate normal subgroup — omitted non-normal subgroups may lie between.
| transitive degree | μt(G) = 144 |
240 conjugacy classes — view the full character table.
| maximal subgroup of | C42×D9⋊C9, #72276228 |
| maximal normal subgroup of | C42×D9⋊C9, #72276228 |
Construct this group in GAP via the SmallGroups library:
gap> SmallGroup(1296, 323);