Order 1944.
267 conjugacy classes of subgroups; only the 98 normal subgroups are shown.
This group has 267 conjugacy classes of subgroups — too many to draw. Only its 98 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 |
|---|---|---|
| 2. C4×C9×3−1+2 | C2 | semidirect |
| 3. 3−1+2×Dic9 | C2 | semidirect |
| 6. C4×C9×D9 | C3 | semidirect |
| 8. D9×3−1+2 | C4 | direct (N × H) |
| 18. C4×C92 | C2×C3 | semidirect |
| 19. C9×Dic9 | C2×C3 | semidirect |
| 20. C9×3−1+2 | C2×C4 | semidirect |
| 33. C9×D9 | C3×C4 | semidirect |
| 44. C4×3−1+2 | D9 | direct (N × H) |
| 58. C92 | C2×C3×C4 | semidirect |
| 63. C4×D9 | 3−1+2 | direct (N × H) |
| 97. C4×C9 | C3×D9 | semidirect |
| 98. C4×C9 | C2×3−1+2 | semidirect |
| 99. Dic9 | C2×3−1+2 | semidirect |
| 103. 3−1+2 | C4×D9 | direct (N × H) |
| 128. D9 | C4×3−1+2 | direct (N × H) |
| 149. C9 | C3×C4×D9 | semidirect |
| 150. C9 | C2×C4×3−1+2 | semidirect |
| 162. C4 | D9×3−1+2 | direct (N × H) |
By isomorphism type — maximal subgroups of the same type appear once, whether or not they are normal.
| subgroup | index |
|---|---|
| C2×D9×3−1+2 | 2 |
| C4×C9×3−1+2 | 2 |
| 3−1+2×Dic9 | 2 |
| C4×D3×3−1+2 | 3 |
| C32×C4×D9 | 3 |
| C4×C9×D9 | 3 |