Order 1296.
230 conjugacy classes of subgroups.
Splittings G = N ⋊ H with N normal; H ≅ G/N.
| N | H ≅ G/N | type |
|---|---|---|
| 1. Q8×C92 | C2 | semidirect |
| 3. C9⋊(C9⋊C8) | C2 | semidirect |
| 18. C92 | SD16 | semidirect |
| 22. Q8×C9 | D9 | semidirect |
| 47. C9 | #3675 | semidirect |
| 48. Q8 | C9⋊D9 | semidirect |
By isomorphism type — maximal subgroups of the same type appear once, whether or not they are normal.
| subgroup | index |
|---|---|
| Q8×C92 | 2 |
| C4⋊(C9⋊D9) | 2 |
| C9⋊(C9⋊C8) | 2 |
| #88548 | 3 |