Order 864.
152 conjugacy classes of subgroups.
Splittings G = N ⋊ H with N normal; H ≅ G/N.
| N | H ≅ G/N | type |
|---|---|---|
| 18. #836 | C9 | direct (N × H) |
| 47. C3×C9 | #101 | semidirect |
| 78. C9 | #836 | direct (N × H) |
| 93. C3 | C9×#101 | semidirect |
By isomorphism type — maximal subgroups of the same type appear once, whether or not they are normal.
| subgroup | index |
|---|---|
| C2×C3×Q8×C9 | 2 |
| C9×#208 | 2 |
| C3×#836 | 3 |
| C9×#101 | 3 |