Order 1728.
1050 conjugacy classes of subgroups.
The subgroup lattice has 228 nodes — too large to display as a diagram.
Splittings G = N ⋊ H with N normal; H ≅ G/N.
| N | H ≅ G/N | type |
|---|---|---|
| 2. Q8×C9×Dic3 | C2 | direct (N × H) |
| 7. C2×C3×Q8×C9 | C4 | semidirect |
| 24. C3×Q8×C9 | C2×C4 | semidirect |
| 28. C2×C9×Dic3 | Q8 | direct (N × H) |
| 32. C2×Q8×Dic3 | C9 | direct (N × H) |
| 42. C2×Q8×C9 | Dic3 | direct (N × H) |
| 56. C9×Dic3 | C2×Q8 | direct (N × H) |
| 63. Q8×Dic3 | C2×C9 | direct (N × H) |
| 77. Q8×C9 | C2×Dic3 | direct (N × H) |
| 87. C2×C3×C9 | C4×Q8 | semidirect |
| 93. C2×C3×Q8 | C4×C9 | semidirect |
| 131. C3×C9 | C2×C4×Q8 | semidirect |
| 136. C3×Q8 | C2×C4×C9 | semidirect |
| 149. C2×Dic3 | Q8×C9 | direct (N × H) |
| 160. C2×C9 | Q8×Dic3 | direct (N × H) |
| 164. C2×Q8 | C9×Dic3 | direct (N × H) |
| 189. Dic3 | C2×Q8×C9 | direct (N × H) |
| 192. C9 | C2×Q8×Dic3 | direct (N × H) |
| 194. Q8 | C2×C9×Dic3 | direct (N × H) |
| 205. C2×C3 | C4×Q8×C9 | semidirect |
| 221. C3 | C2×C4×Q8×C9 | semidirect |
| 223. C2 | Q8×C9×Dic3 | direct (N × H) |
By isomorphism type — maximal subgroups of the same type appear once, whether or not they are normal.
| subgroup | index |
|---|---|
| C22×C3×Q8×C9 | 2 |
| Q8×C9×Dic3 | 2 |
| C2×C9×C4⋊Dic3 | 2 |
| C2×C4×C9×Dic3 | 2 |
| C2×C3×Q8×Dic3 | 3 |
| C2×C4×Q8×C9 | 3 |