Order 1296.
137 conjugacy classes of subgroups.
Splittings G = N ⋊ H with N normal; H ≅ G/N.
| N | H ≅ G/N | type |
|---|---|---|
| 3. C9×#226 | C3 | semidirect |
| 39. #226 | 3−1+2 | direct (N × H) |
| 51. 3−1+2 | #226 | direct (N × H) |
| 81. C9 | C3×#226 | semidirect |
By isomorphism type — maximal subgroups of the same type appear once, whether or not they are normal.
| subgroup | index |
|---|---|
| SL(2,𝔽3)×3−1+2 | 2 |
| C32×#226 | 3 |
| C9×#226 | 3 |
| Q16×3−1+2 | 3 |
| Dic3×3−1+2 | 4 |