Finite Group DatabasebetaFinite Group DatabasebetaOrder 1296.
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.
| 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 | |
Splittings G = N ⋊ H with N normal; H ≅ G/N.
| N | H ≅ G/N | type |
|---|---|---|
| 6. C4×C9⋊C9 | C4 | semidirect |
| 7. Dic9⋊C9 | C4 | direct (N × H) |
| 17. C4×Dic9 | C9 | semidirect |
| 26. C9⋊C9 | C42 | semidirect |
| 54. C4×C9 | C4×C9 | semidirect |
| 55. Dic9 | C4×C9 | semidirect |
| 87. C9 | C42×C9 | semidirect |
| 98. C4 | Dic9⋊C9 | direct (N × H) |
By isomorphism type — maximal subgroups of the same type appear once, whether or not they are normal.
| subgroup | index |
|---|---|
| C2×C4×C9⋊C9 | 2 |
| C2×Dic9⋊C9 | 2 |
| C4×C9×Dic3 | 3 |
| C3×C4×Dic9 | 3 |