Order 432.
70 conjugacy classes of subgroups.
Splittings G = N ⋊ H with N normal; H ≅ G/N.
| N | H ≅ G/N | type |
|---|---|---|
| 1. C4⋊AGL(1,ℤ/9) | C2 | semidirect |
| 2. C8×3−1+2 | C2 | semidirect |
| 4. D72 | C3 | semidirect |
| 9. D36 | C2×C3 | semidirect |
| 11. C8×C9 | C2×C3 | semidirect |
| 21. 3−1+2 | D8 | semidirect |
| 38. C9 | C3×D8 | semidirect |
| 40. C8 | AGL(1,ℤ/9) | semidirect |
By isomorphism type — maximal subgroups of the same type appear once, whether or not they are normal.
| subgroup | index |
|---|---|
| C4⋊AGL(1,ℤ/9) | 2 |
| C8×3−1+2 | 2 |
| C3×D24 | 3 |
| D72 | 3 |