Order 1728.
710 conjugacy classes of subgroups.
The subgroup lattice has 186 nodes — too large to display as a diagram.
Splittings G = N ⋊ H with N normal; H ≅ G/N.
| N | H ≅ G/N | type |
|---|---|---|
| 3. #11720516 | C2 | semidirect |
| 4. C4×C3⋊(C9⋊C8) | C2 | semidirect |
| 12. #88532 | C4 | direct (N × H) |
| 29. C3⋊(C9⋊C8) | C2×C4 | semidirect |
| 51. C3×C4×C9 | M16 | semidirect |
| 106. C4×C9 | #208 | semidirect |
| 113. C3×C9 | C4×M16 | semidirect |
| 151. C3×C4 | #3667 | semidirect |
| 158. C9 | C4×#208 | semidirect |
| 177. C4 | #88532 | direct (N × H) |
| 180. C3 | C4×#3667 | semidirect |
By isomorphism type — maximal subgroups of the same type appear once, whether or not they are normal.
| subgroup | index |
|---|---|
| C2×C3×C42×C9 | 2 |
| C2×#88532 | 2 |
| #11720516 | 2 |
| C4×C3⋊(C9⋊C8) | 2 |
| C4×#3748 | 3 |
| C4×#3667 | 3 |