Order 1728.
1290 conjugacy classes of subgroups.
The subgroup lattice has 300 nodes — too large to display as a diagram.
Splittings G = N ⋊ H with N normal; H ≅ G/N.
| N | H ≅ G/N | type |
|---|---|---|
| 2. C2×#88551 | C2 | semidirect |
| 3. C2×C4⋊(C3⋊Dic9) | C2 | semidirect |
| 4. C2×C4×C3⋊Dic9 | C2 | semidirect |
| 10. C2×C3×D4×C9 | C4 | semidirect |
| 39. C2×C3⋊Dic9 | D4 | semidirect |
| 55. C2×D4×C9 | Dic3 | semidirect |
| 72. C3×C4×C9 | C22⋊C4 | semidirect |
| 126. C2×C3×D4 | Dic9 | semidirect |
| 163. C4×C9 | #217 | semidirect |
| 170. C3×C9 | #390 | semidirect |
| 216. C2×D4 | C3⋊Dic9 | semidirect |
| 243. C3×C4 | #3676 | semidirect |
| 250. C9 | #5221 | semidirect |
| 290. C4 | #88551 | semidirect |
| 291. C3 | #10588901 | semidirect |
By isomorphism type — maximal subgroups of the same type appear once, whether or not they are normal.
| subgroup | index |
|---|---|
| C22×C3×D4×C9 | 2 |
| C2×#88551 | 2 |
| C2×C4⋊(C3⋊Dic9) | 2 |
| C2×C4×C3⋊Dic9 | 2 |
| #10592920 | 3 |
| #10588901 | 3 |