Order 972.
252 conjugacy classes of subgroups.
Splittings G = N ⋊ H with N normal; H ≅ G/N.
| N | H ≅ G/N | type |
|---|---|---|
| 1. C22×C32×C9 | C3 | semidirect |
| 3. C3×C9×A4 | C3 | semidirect |
| 4. C32⋊(C22⋊C9) | C3 | semidirect |
| 5. (C3×A4)⋊C9 | C3 | semidirect |
| 13. C22⋊H(3,𝔽3) | C9 | direct (N × H) |
| 18. C32×C9 | A4 | semidirect |
| 27. C22×C32 | C3×C9 | semidirect |
| 31. C3×A4 | C3×C9 | semidirect |
| 33. C22×C9 | H(3,𝔽3) | semidirect |
| 59. C32 | C9×A4 | semidirect |
| 63. C9 | C22⋊H(3,𝔽3) | direct (N × H) |
| 68. C22 | C9×H(3,𝔽3) | semidirect |
By isomorphism type — maximal subgroups of the same type appear once, whether or not they are normal.
| subgroup | index |
|---|---|
| C22×C32×C9 | 3 |
| C3×C22⋊H(3,𝔽3) | 3 |
| C3×C9×A4 | 3 |
| C32⋊(C22⋊C9) | 3 |
| (C3×A4)⋊C9 | 3 |
| C9×H(3,𝔽3) | 4 |