Order 1728.
786 conjugacy classes of subgroups; only the 202 normal subgroups are shown.
This group has 786 conjugacy classes of subgroups — too many to draw. Only its 202 normal subgroups are shown.
Dotted edges: containments with no intermediate normal subgroup — omitted non-normal subgroups may lie between.
| subgroup | G/H | |
|---|---|---|
| center | C22 | C23×AGL(1,ℤ/9) |
| commutator, cosocle | C22×C9 | C24×C3 |
| Frattini, socle | C22×C3 | C23×C3×D3 |
| Fitting | 3−1+2×#126 | C2 |
| hypercenter | #126 | AGL(1,ℤ/9) |
| hypocenter | C9 | C3×#560 |
| LCS | G ▷ C22×C9 ▷ C9 | |
| UCS | C1 ◁ C22 ◁ #126 | |
Splittings G = N ⋊ H with N normal; H ≅ G/N.
| N | H ≅ G/N | type |
|---|---|---|
| 1. 3−1+2×#126 | C2 | semidirect |
| 2. #63457⋊C3 | C2 | semidirect |
| 3. #63456⋊C3 | C2 | semidirect |
| 4. #63446⋊C3 | C2 | semidirect |
| 5. #63444⋊C3 | C2 | semidirect |
| 6. #11721396 | C2 | semidirect |
| 7. #11721394 | C2 | semidirect |
| 9. #10589813 | C3 | semidirect |
| 14. C2×C4⋊AGL(1,ℤ/9) | C22 | semidirect |
| 15. C2×C4×AGL(1,ℤ/9) | C22 | semidirect |
| 16. C4⋊C4×3−1+2 | C22 | semidirect |
| 18. C42×3−1+2 | C22 | semidirect |
| 21. (C2×AGL(1,ℤ/9))⋊C4 | C22 | semidirect |
| 22. (3−1+2⋊C4)⋊C4 | C22 | semidirect |
| 31. C9×#126 | C2×C3 | semidirect |
| 32. #63457 | C2×C3 | semidirect |
| 33. #63456 | C2×C3 | semidirect |
| 34. #63446 | C2×C3 | semidirect |
| 35. #63444 | C2×C3 | semidirect |
| 36. #63438 | C2×C3 | semidirect |
| 37. #63436 | C2×C3 | semidirect |
| 70. C2×D36 | C22×C3 | semidirect |
| 71. C2×C4×D9 | C22×C3 | semidirect |
| 73. C9×C4⋊C4 | C22×C3 | semidirect |
| 77. C42×C9 | C22×C3 | semidirect |
| 80. (C2×D9)⋊C4 | C22×C3 | semidirect |
| 81. Dic9⋊C4 | C22×C3 | semidirect |
| 196. #126 | AGL(1,ℤ/9) | semidirect |
| 201. 3−1+2 | #560 | semidirect |
| 247. C4⋊C4 | C2×AGL(1,ℤ/9) | semidirect |
| 252. C42 | C2×AGL(1,ℤ/9) | semidirect |
| 277. C9 | C3×#560 | 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 |
| #63457⋊C3 | 2 |
| #63456⋊C3 | 2 |
| #63446⋊C3 | 2 |
| #63444⋊C3 | 2 |
| #11721396 | 2 |
| #11721394 | 2 |
| C3×#5711 | 3 |
| #10589813 | 3 |