Order 1728.
768 conjugacy classes of subgroups; only the 222 normal subgroups are shown.
This group has 768 conjugacy classes of subgroups — too many to draw. Only its 222 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. 3−1+2×#126 | C2 | semidirect |
| 2. #63460⋊C3 | C2 | semidirect |
| 3. C4⋊C4×AGL(1,ℤ/9) | C2 | semidirect |
| 5. #63441⋊C3 | C2 | semidirect |
| 6. #11721396 | C2 | semidirect |
| 7. C42×AGL(1,ℤ/9) | C2 | semidirect |
| 9. D9×#126 | C3 | semidirect |
| 13. C4⋊C4×3−1+2 | C22 | semidirect |
| 15. C42×3−1+2 | C22 | semidirect |
| 19. C4⋊(3−1+2⋊C4) | C22 | semidirect |
| 20. (3−1+2⋊C4)⋊C4 | C22 | semidirect |
| 21. (3−1+2⋊C4)⋊C4 | C22 | semidirect |
| 22. C4×3−1+2⋊C4 | C22 | semidirect |
| 31. C9×#126 | C2×C3 | semidirect |
| 32. #63460 | C2×C3 | semidirect |
| 33. C4⋊C4×D9 | C2×C3 | semidirect |
| 35. #63441 | C2×C3 | semidirect |
| 36. #63438 | C2×C3 | semidirect |
| 37. C42×D9 | C2×C3 | semidirect |
| 67. C9×C4⋊C4 | C22×C3 | semidirect |
| 71. C42×C9 | C22×C3 | semidirect |
| 75. C4⋊Dic9 | C22×C3 | semidirect |
| 76. Dic9⋊C4 | C22×C3 | semidirect |
| 77. Dic9⋊C4 | C22×C3 | semidirect |
| 78. C4×Dic9 | C22×C3 | semidirect |
| 129. AGL(1,ℤ/9) | #126 | direct (N × H) |
| 181. #126 | AGL(1,ℤ/9) | direct (N × H) |
| 185. 3−1+2 | C2×#126 | semidirect |
| 215. D9 | C3×#126 | semidirect |
| 222. C4⋊C4 | C2×AGL(1,ℤ/9) | semidirect |
| 228. C42 | C2×AGL(1,ℤ/9) | semidirect |
| 249. C9 | C2×C3×#126 | semidirect |
By isomorphism type — maximal subgroups of the same type appear once, whether or not they are normal.
| subgroup | index |
|---|---|
| 3−1+2×#126 | 2 |
| #63460⋊C3 | 2 |
| C4⋊C4×AGL(1,ℤ/9) | 2 |
| C22⋊C4×AGL(1,ℤ/9) | 2 |
| #63441⋊C3 | 2 |
| #11721396 | 2 |
| C42×AGL(1,ℤ/9) | 2 |
| C3×D3×#126 | 3 |
| D9×#126 | 3 |