Order 1728.
730 conjugacy classes of subgroups.
The subgroup lattice has 216 nodes — too large to display as a diagram.
Splittings G = N ⋊ H with N normal; H ≅ G/N.
| N | H ≅ G/N | type |
|---|---|---|
| 3. #11720581 | C2 | direct (N × H) |
| 90. C2×C3×C9 | #101 | semidirect |
| 127. C3×C9 | C2×#101 | semidirect |
| 156. C2×C9 | #836 | semidirect |
| 182. C9 | C2×#836 | semidirect |
| 198. C2×C3 | #63394 | semidirect |
| 209. C3 | C2×#63394 | semidirect |
| 213. C2 | #11720581 | direct (N × H) |
By isomorphism type — maximal subgroups of the same type appear once, whether or not they are normal.
| subgroup | index |
|---|---|
| C22×C3×Q8×C9 | 2 |
| C2×#88532 | 2 |
| #11720581 | 2 |
| C2×#63663 | 3 |
| C2×#63394 | 3 |