Order 1152.
984 conjugacy classes of subgroups.
The subgroup lattice has 261 nodes — too large to display as a diagram.
Splittings G = N ⋊ H with N normal; H ≅ G/N.
| N | H ≅ G/N | type |
|---|---|---|
| 4. #10588657 | C2 | semidirect |
| 5. #10588655 | C2 | semidirect |
| 7. C4×Dic9⋊C4 | C2 | semidirect |
| 19. C2×C4×Dic9 | C4 | semidirect |
| 78. C2×C4×C9 | C4⋊C4 | semidirect |
| 134. Dic9 | #117 | semidirect |
| 213. C9 | #2285 | semidirect |
| 228. C2×C4 | Dic9⋊C4 | semidirect |
By isomorphism type — maximal subgroups of the same type appear once, whether or not they are normal.
| subgroup | index |
|---|---|
| C2×C9×#117 | 2 |
| C2×#63488 | 2 |
| C22×C4×Dic9 | 2 |
| #10588657 | 2 |
| #10588655 | 2 |
| #10588622 | 2 |
| C4×Dic9⋊C4 | 2 |
| #82224 | 3 |