Order 1728.
550 conjugacy classes of subgroups.
The subgroup lattice has 204 nodes — too large to display as a diagram.
Splittings G = N ⋊ H with N normal; H ≅ G/N.
| N | H ≅ G/N | type |
|---|---|---|
| 15. #88521 | C4 | direct (N × H) |
| 55. C3×C4×C9 | Q16 | semidirect |
| 117. C4×C9 | Dic12 | semidirect |
| 127. C3×C9 | C4×Q16 | semidirect |
| 164. C3×C4 | Dic36 | semidirect |
| 175. C9 | C4×Dic12 | semidirect |
| 195. C4 | #88521 | direct (N × H) |
| 198. C3 | C4×Dic36 | semidirect |
By isomorphism type — maximal subgroups of the same type appear once, whether or not they are normal.
| subgroup | index |
|---|---|
| C2×#88521 | 2 |
| C4×#6226 | 2 |
| C3×C4×C8×C9 | 2 |
| #11720541 | 2 |
| #11720539 | 2 |
| C4×#3746 | 3 |
| C4×Dic36 | 3 |