Order 1728.
938 conjugacy classes of subgroups.
The subgroup lattice has 396 nodes — too large to display as a diagram.
Splittings G = N ⋊ H with N normal; H ≅ G/N.
| N | H ≅ G/N | type |
|---|---|---|
| 4. C2×#88442 | C2 | semidirect |
| 5. #11720331 | C2 | semidirect |
| 10. C22×C3⋊Dic9 | C4 | semidirect |
| 77. C22×C3×C9 | C4⋊C4 | semidirect |
| 84. C3⋊Dic9 | C22⋊C4 | semidirect |
| 203. C22×C9 | Dic3⋊C4 | semidirect |
| 220. C3×C9 | #380 | semidirect |
| 312. C22×C3 | Dic9⋊C4 | semidirect |
| 336. C9 | #4942 | semidirect |
| 376. C22 | #88442 | semidirect |
| 387. C3 | #10588622 | semidirect |
By isomorphism type — maximal subgroups of the same type appear once, whether or not they are normal.
| subgroup | index |
|---|---|
| C23×C3⋊Dic9 | 2 |
| C2×C9×#217 | 2 |
| C2×C3×#3676 | 2 |
| C2×#88442 | 2 |
| #11720331 | 2 |
| #10591720 | 3 |
| #10588622 | 3 |