Order 1728.
510 conjugacy classes of subgroups.
The subgroup lattice has 144 nodes — too large to display as a diagram.
Splittings G = N ⋊ H with N normal; H ≅ G/N.
| N | H ≅ G/N | type |
|---|---|---|
| 17. C3×Q8×C9 | C8 | semidirect |
| 22. C3⋊(C9⋊C8) | Q8 | direct (N × H) |
| 52. Q8×C9 | C3⋊C8 | semidirect |
| 85. C3×C9 | C8×Q8 | semidirect |
| 86. C3×Q8 | C9⋊C8 | semidirect |
| 120. C9 | Q8×C3⋊C8 | semidirect |
| 121. Q8 | C3⋊(C9⋊C8) | direct (N × H) |
| 138. C3 | Q8×C9⋊C8 | semidirect |
By isomorphism type — maximal subgroups of the same type appear once, whether or not they are normal.
| subgroup | index |
|---|---|
| C3×C4×Q8×C9 | 2 |
| C4⋊(C3⋊(C9⋊C8)) | 2 |
| C4×C3⋊(C9⋊C8) | 2 |
| Q8×C3⋊(C3⋊C8) | 3 |
| Q8×C9⋊C8 | 3 |