Order 1152.
642 conjugacy classes of subgroups.
The subgroup lattice has 255 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×#63392 | C2 | semidirect |
| 3. C4×C4⋊Dic9 | C2 | semidirect |
| 4. C2×C4⋊(C9⋊C8) | C2 | semidirect |
| 10. C9×#127 | C4 | semidirect |
| 39. C4⋊Dic9 | D4 | semidirect |
| 116. C4×C9 | #102 | semidirect |
| 126. #127 | Dic9 | semidirect |
| 200. C9 | #1982 | semidirect |
| 243. C4 | #63392 | semidirect |
By isomorphism type — maximal subgroups of the same type appear once, whether or not they are normal.
| subgroup | index |
|---|---|
| C2×C9×#127 | 2 |
| C2×#63392 | 2 |
| C4×C4⋊Dic9 | 2 |
| C2×C4⋊(C9⋊C8) | 2 |
| #71761 | 3 |