Order 1728.
466 conjugacy classes of subgroups.
The subgroup lattice has 230 nodes — too large to display as a diagram.
Splittings G = N ⋊ H with N normal; H ≅ G/N.
| N | H ≅ G/N | type |
|---|---|---|
| 3. C3×#63378 | C2 | direct (N × H) |
| 5. C2×#63378 | C3 | direct (N × H) |
| 8. C2×C3×C8×C9 | C4 | semidirect |
| 18. #63378 | C2×C3 | direct (N × H) |
| 26. C3×C8×C9 | C2×C4 | semidirect |
| 40. C2×C8×C9 | C3×C4 | semidirect |
| 80. C8×C9 | C2×C3×C4 | semidirect |
| 82. C2×C3×C9 | #107 | semidirect |
| 93. C2×C3×C8 | Dic9 | semidirect |
| 127. C3×C9 | C2×#107 | semidirect |
| 148. C3×C8 | C2×Dic9 | semidirect |
| 158. C2×C9 | C3×#107 | semidirect |
| 164. C2×C8 | C3×Dic9 | semidirect |
| 193. C9 | C2×C3×#107 | semidirect |
| 201. C8 | C2×C3×Dic9 | semidirect |
| 206. C2×C3 | #63378 | direct (N × H) |
| 223. C3 | C2×#63378 | direct (N × H) |
| 225. C2 | C3×#63378 | direct (N × H) |
By isomorphism type — maximal subgroups of the same type appear once, whether or not they are normal.
| subgroup | index |
|---|---|
| C22×C3×C8×C9 | 2 |
| C2×C3×C4⋊Dic9 | 2 |
| C3×#63378 | 2 |
| C2×C3×#818 | 3 |
| C2×#63378 | 3 |