Order 1728.
1290 conjugacy classes of subgroups.
The subgroup lattice has 342 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×C3×C42×C9 | C2 | semidirect |
| 4. C2×C4×C3⋊Dic9 | C2 | semidirect |
| 5. #11720572 | C2 | semidirect |
| 15. C2×C4×C3⋊D9 | C4 | semidirect |
| 17. #88536 | C4 | direct (N × H) |
| 25. C2×C42×C9 | D3 | semidirect |
| 38. C2×C3×C4×C9 | C2×C4 | semidirect |
| 46. C2×C3⋊Dic9 | C2×C4 | semidirect |
| 81. C2×C3⋊D9 | C42 | semidirect |
| 83. C3×C4×C9 | C22⋊C4 | semidirect |
| 88. C2×C3×C42 | D9 | semidirect |
| 124. C2×C4×C9 | C4×D3 | semidirect |
| 188. C4×C9 | (C2×D3)⋊C4 | semidirect |
| 194. C2×C42 | C3⋊D9 | semidirect |
| 196. C3×C9 | C4×C22⋊C4 | semidirect |
| 214. C2×C3×C4 | C4×D9 | semidirect |
| 280. C3×C4 | (C2×D9)⋊C4 | semidirect |
| 287. C9 | C4×(C2×D3)⋊C4 | semidirect |
| 304. C2×C4 | C4×C3⋊D9 | semidirect |
| 332. C4 | #88536 | direct (N × H) |
| 333. C3 | C4×(C2×D9)⋊C4 | semidirect |
By isomorphism type — maximal subgroups of the same type appear once, whether or not they are normal.
| subgroup | index |
|---|---|
| C22×C4×C3⋊D9 | 2 |
| C2×C3×C42×C9 | 2 |
| C2×#88536 | 2 |
| C2×C4×C3⋊Dic9 | 2 |
| #11720572 | 2 |
| C4×#3752 | 3 |
| C4×(C2×D9)⋊C4 | 3 |