Order 1458.
331 conjugacy classes of subgroups.
Splittings G = N ⋊ H with N normal; H ≅ G/N.
| N | H ≅ G/N | type |
|---|---|---|
| 1. #10624900 | C2 | semidirect |
| 3. #6894⋊C2 | C3 | semidirect |
| 5. C3×D9⋊C9 | C3 | semidirect |
| 9. #6894 | C2×C3 | semidirect |
| 12. C3×C9⋊C9 | C2×C3 | semidirect |
| 63. D9 | #737 | semidirect |
| 75. C9 | C2×#737 | semidirect |
By isomorphism type — maximal subgroups of the same type appear once, whether or not they are normal.
| subgroup | index |
|---|---|
| #10624900 | 2 |
| D3×#737 | 3 |
| #6894⋊C2 | 3 |
| D9×H(3,𝔽3) | 3 |
| C3×D9⋊C9 | 3 |