Order 1728.
408 conjugacy classes of subgroups; only the 140 normal subgroups are shown.
This group has 408 conjugacy classes of subgroups — too many to draw. Only its 140 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 |
|---|---|---|
| 3. 3−1+2×#107 | C2 | semidirect |
| 4. #63378⋊C3 | C2 | semidirect |
| 5. #63366⋊C3 | C2 | semidirect |
| 7. D9×#107 | C3 | semidirect |
| 15. C8×AGL(1,ℤ/9) | C4 | semidirect |
| 24. C9×#107 | C2×C3 | semidirect |
| 25. #63378 | C2×C3 | semidirect |
| 26. #63366 | C2×C3 | semidirect |
| 35. C8×3−1+2 | C2×C4 | semidirect |
| 36. 3−1+2⋊C8 | C2×C4 | semidirect |
| 56. C8×D9 | C3×C4 | semidirect |
| 97. C8×C9 | C2×C3×C4 | semidirect |
| 98. C9⋊C8 | C2×C3×C4 | semidirect |
| 103. AGL(1,ℤ/9) | #107 | direct (N × H) |
| 146. #107 | AGL(1,ℤ/9) | direct (N × H) |
| 147. 3−1+2 | C2×#107 | semidirect |
| 178. D9 | C3×#107 | semidirect |
| 207. C9 | C2×C3×#107 | semidirect |
| 217. C8 | C4×AGL(1,ℤ/9) | semidirect |
By isomorphism type — maximal subgroups of the same type appear once, whether or not they are normal.
| subgroup | index |
|---|---|
| C2×C8×AGL(1,ℤ/9) | 2 |
| C4⋊C4×AGL(1,ℤ/9) | 2 |
| 3−1+2×#107 | 2 |
| #63378⋊C3 | 2 |
| #63366⋊C3 | 2 |
| C3×D3×#107 | 3 |
| D9×#107 | 3 |