Order 1728.
810 conjugacy classes of subgroups.
The subgroup lattice has 258 nodes — too large to display as a diagram.
Splittings G = N ⋊ H with N normal; H ≅ G/N.
| N | H ≅ G/N | type |
|---|---|---|
| 4. #11720582 | C2 | direct (N × H) |
| 9. C2×C3×Q8×C9 | C4 | semidirect |
| 29. C3×Q8×C9 | C2×C4 | semidirect |
| 54. C2×Q8×C9 | Dic3 | semidirect |
| 96. Q8×C9 | C2×Dic3 | semidirect |
| 107. C2×C3×C9 | #103 | semidirect |
| 115. C2×C3×Q8 | Dic9 | semidirect |
| 155. C3×C9 | C2×#103 | semidirect |
| 162. C3×Q8 | C2×Dic9 | semidirect |
| 186. C2×C9 | #835 | semidirect |
| 192. C2×Q8 | C3⋊Dic9 | semidirect |
| 220. C9 | C2×#835 | semidirect |
| 224. Q8 | C2×C3⋊Dic9 | semidirect |
| 234. C2×C3 | #63395 | semidirect |
| 251. C3 | C2×#63395 | semidirect |
| 253. C2 | #11720582 | 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 |
| C2×C4⋊(C3⋊Dic9) | 2 |
| C22×C3⋊(C9⋊C8) | 2 |
| #11720582 | 2 |
| C2×#63662 | 3 |
| C2×#63395 | 3 |