Order 432.
86 conjugacy classes of subgroups.
Splittings G = N ⋊ H with N normal; H ≅ G/N.
| N | H ≅ G/N | type |
|---|---|---|
| 5. Dic9⋊C4 | C3 | semidirect |
| 9. 3−1+2⋊C4 | C4 | semidirect |
| 31. Dic9 | C3×C4 | semidirect |
| 32. 3−1+2 | C4⋊C4 | semidirect |
| 59. C9 | C3×C4⋊C4 | semidirect |
By isomorphism type — maximal subgroups of the same type appear once, whether or not they are normal.
| subgroup | index |
|---|---|
| C2×C4×3−1+2 | 2 |
| C2×3−1+2⋊C4 | 2 |
| C3×Dic3⋊C4 | 3 |
| Dic9⋊C4 | 3 |