Order 1944.
317 conjugacy classes of subgroups; only the 84 normal subgroups are shown.
This group has 317 conjugacy classes of subgroups — too many to draw. Only its 84 normal subgroups are shown.
Dotted edges: containments with no intermediate normal subgroup — omitted non-normal subgroups may lie between.
Splittings G = N ⋊ H with N normal; H ≅ G/N.
| N | H ≅ G/N | type |
|---|---|---|
| 1. C22×C9×3−1+2 | C2 | semidirect |
| 2. C2×D9×3−1+2 | C2 | semidirect |
| 3. 3−1+2×Dic9 | C2 | semidirect |
| 6. C9×#611 | C3 | semidirect |
| 18. C22×C92 | C2×C3 | semidirect |
| 19. C2×C9×D9 | C2×C3 | semidirect |
| 20. C9×Dic9 | C2×C3 | semidirect |
| 21. C9×3−1+2 | D4 | semidirect |
| 46. C22×3−1+2 | D9 | semidirect |
| 64. C92 | C3×D4 | semidirect |
| 69. #611 | 3−1+2 | direct (N × H) |
| 111. C22×C9 | C3×D9 | semidirect |
| 112. C22×C9 | C2×3−1+2 | semidirect |
| 113. C2×D9 | C2×3−1+2 | semidirect |
| 115. Dic9 | C2×3−1+2 | semidirect |
| 119. 3−1+2 | #611 | direct (N × H) |
| 176. C9 | C3×#611 | semidirect |
| 177. C9 | D4×3−1+2 | semidirect |
| 193. C22 | D9×3−1+2 | semidirect |
By isomorphism type — maximal subgroups of the same type appear once, whether or not they are normal.
| subgroup | index |
|---|---|
| C22×C9×3−1+2 | 2 |
| C2×D9×3−1+2 | 2 |
| 3−1+2×Dic9 | 2 |
| #67×3−1+2 | 3 |
| C32×#611 | 3 |
| C9×#611 | 3 |