Order 1944.
320 conjugacy classes of subgroups.
Splittings G = N ⋊ H with N normal; H ≅ G/N.
| N | H ≅ G/N | type |
|---|---|---|
| 3. C9⋊(Q8⋊C9) | C3 | direct (N × H) |
| 8. C3×Q8×C9 | C9 | semidirect |
| 24. Q8×C9 | C3×C9 | semidirect |
| 38. C3×C9 | Q8⋊C9 | semidirect |
| 40. C3×Q8 | C9⋊C9 | semidirect |
| 55. C9 | C3×Q8⋊C9 | semidirect |
| 56. Q8 | C3×C9⋊C9 | semidirect |
| 61. C3 | C9⋊(Q8⋊C9) | direct (N × H) |
By isomorphism type — maximal subgroups of the same type appear once, whether or not they are normal.
| subgroup | index |
|---|---|
| C32×Q8×C9 | 3 |
| C32×Q8⋊C9 | 3 |
| C9⋊(Q8⋊C9) | 3 |
| C2×C3×C9⋊C9 | 4 |