Order 1728.
1010 conjugacy classes of subgroups.
The subgroup lattice has 294 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×C4⋊(C3⋊Dic9) | C2 | semidirect |
| 3. C22×C3⋊(C9⋊C8) | C2 | semidirect |
| 4. #11720576 | C2 | direct (N × H) |
| 10. C2×C3×D4×C9 | C4 | semidirect |
| 15. C4⋊(C3⋊Dic9) | C22 | semidirect |
| 17. C2×C3⋊(C9⋊C8) | C22 | semidirect |
| 33. C3×D4×C9 | C2×C4 | semidirect |
| 57. C2×D4×C9 | Dic3 | semidirect |
| 107. D4×C9 | C2×Dic3 | semidirect |
| 117. C2×C3×C9 | #102 | semidirect |
| 127. C2×C3×D4 | Dic9 | semidirect |
| 171. C3×C9 | C2×#102 | semidirect |
| 186. C3×D4 | C2×Dic9 | semidirect |
| 208. C2×C9 | #832 | semidirect |
| 215. C2×D4 | C3⋊Dic9 | semidirect |
| 248. C9 | C2×#832 | semidirect |
| 256. D4 | C2×C3⋊Dic9 | semidirect |
| 266. C2×C3 | #63392 | semidirect |
| 286. C3 | C2×#63392 | semidirect |
| 289. C2 | #11720576 | direct (N × H) |
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×C4⋊(C3⋊Dic9) | 2 |
| C22×C3⋊(C9⋊C8) | 2 |
| #11720576 | 2 |
| C2×#63659 | 3 |
| C2×#63392 | 3 |