Order 1728.
522 conjugacy classes of subgroups.
The subgroup lattice has 268 nodes — too large to display as a diagram.
Splittings G = N ⋊ H with N normal; H ≅ G/N.
| N | H ≅ G/N | type |
|---|---|---|
| 3. C9×C4⋊(C3⋊C8) | C2 | direct (N × H) |
| 22. C2×C3×C4×C9 | C8 | semidirect |
| 31. C2×C4⋊(C3⋊C8) | C9 | direct (N × H) |
| 57. C3×C4×C9 | C2×C8 | semidirect |
| 66. C4⋊(C3⋊C8) | C2×C9 | direct (N × H) |
| 88. C2×C4×C9 | C3⋊C8 | semidirect |
| 97. C2×C3×C9 | C4⋊C8 | semidirect |
| 143. C4×C9 | C2×C3⋊C8 | semidirect |
| 150. C3×C9 | C2×C4⋊C8 | semidirect |
| 164. C2×C3×C4 | C8×C9 | semidirect |
| 188. C2×C9 | C4⋊(C3⋊C8) | direct (N × H) |
| 219. C3×C4 | C2×C8×C9 | semidirect |
| 228. C9 | C2×C4⋊(C3⋊C8) | direct (N × H) |
| 231. C2×C4 | C9×C3⋊C8 | semidirect |
| 243. C2×C3 | C9×C4⋊C8 | semidirect |
| 256. C4 | C2×C9×C3⋊C8 | semidirect |
| 261. C3 | C2×C9×C4⋊C8 | semidirect |
| 263. C2 | C9×C4⋊(C3⋊C8) | direct (N × H) |
By isomorphism type — maximal subgroups of the same type appear once, whether or not they are normal.
| subgroup | index |
|---|---|
| C2×C3×C42×C9 | 2 |
| C22×C9×C3⋊C8 | 2 |
| C9×C4⋊(C3⋊C8) | 2 |
| C2×C3×C4⋊(C3⋊C8) | 3 |
| C2×C9×C4⋊C8 | 3 |