Order 1152.
624 conjugacy classes of subgroups.
The subgroup lattice has 249 nodes — too large to display as a diagram.
Splittings G = N ⋊ H with N normal; H ≅ G/N.
| N | H ≅ G/N | type |
|---|---|---|
| 3. #10588767 | C2 | direct (N × H) |
| 40. C2×Dic18 | Q8 | semidirect |
| 88. Dic18 | C2×Q8 | semidirect |
| 167. C2×C9 | #475 | semidirect |
| 206. C9 | C2×#475 | semidirect |
| 244. C2 | #10588767 | direct (N × H) |
By isomorphism type — maximal subgroups of the same type appear once, whether or not they are normal.
| subgroup | index |
|---|---|
| C2×C9×C4⋊Q8 | 2 |
| C2×C4×Dic18 | 2 |
| #10588767 | 2 |
| C2×#63368 | 2 |
| C2×#63367 | 2 |
| C2×C4⋊(C9⋊C8) | 2 |
| C2×#5094 | 3 |