Order 1440.
90 conjugacy classes of subgroups.
Splittings G = N ⋊ H with N normal; H ≅ G/N.
| N | H ≅ G/N | type |
|---|---|---|
| 13. #3951 | C9 | direct (N × H) |
| 32. C5×C9 | #108 | semidirect |
| 58. C9 | #3951 | direct (N × H) |
| 64. C5 | C9×#108 | semidirect |
By isomorphism type — maximal subgroups of the same type appear once, whether or not they are normal.
| subgroup | index |
|---|---|
| C2×C5×C8×C9 | 2 |
| C9×#681 | 2 |
| C3×#3951 | 3 |
| C9×#108 | 5 |