Order 34688.
728 conjugacy classes of subgroups; only the 135 normal subgroups are shown.
This group has 728 conjugacy classes of subgroups — too many to draw. Only its 135 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. 2−1+4×D271 | C2 | semidirect |
| 2. AGL(1,ℤ/8)×D271 | C2 | semidirect |
| 3. #124×D271 | C2 | semidirect |
| 4. #31774072 | C2 | semidirect |
| 5. #31774071 | C2 | semidirect |
| 6. #31774070 | C2 | semidirect |
| 7. #31774069 | C2 | semidirect |
| 8. #31774068 | C2 | semidirect |
| 9. #104×D271 | C2 | semidirect |
| 10. #101×D271 | C2 | semidirect |
| 11. #454×C271 | C2 | semidirect |
| 13. #22576208 | C22 | semidirect |
| 16. #22576207 | C22 | semidirect |
| 23. #22576188 | C22 | semidirect |
| 25. #22576186 | C22 | semidirect |
| 26. #22576185 | C22 | semidirect |
| 31. #22576149 | C22 | semidirect |
| 32. #22576148 | C22 | semidirect |
| 33. #22576147 | C22 | semidirect |
| 37. #22576088 | C22 | semidirect |
| 38. #22576087 | C22 | semidirect |
| 39. #22576086 | C22 | semidirect |
| 40. #22576079 | C22 | semidirect |
| 41. #22576078 | C22 | semidirect |
| 42. 2−1+4×C271 | C22 | semidirect |
| 43. AGL(1,ℤ/8)×C271 | C22 | semidirect |
| 44. #124×C271 | C22 | semidirect |
| 45. #104×C271 | C22 | semidirect |
| 46. #101×C271 | C22 | semidirect |
| 190. D271 | #454 | direct (N × H) |
| 191. C271 | C2×#454 | semidirect |
| 201. #454 | D271 | direct (N × H) |
| 209. 2−1+4 | C2×D271 | semidirect |
| 221. AGL(1,ℤ/8) | C2×D271 | semidirect |
| 229. #124 | C2×D271 | semidirect |
| 235. #104 | C2×D271 | semidirect |
| 238. #101 | C2×D271 | semidirect |
By isomorphism type — maximal subgroups of the same type appear once, whether or not they are normal.
| subgroup | index |
|---|---|
| 2−1+4×D271 | 2 |
| AGL(1,ℤ/8)×D271 | 2 |
| #124×D271 | 2 |
| #31774072 | 2 |
| #31774071 | 2 |
| #31774070 | 2 |
| #31774069 | 2 |
| #31774068 | 2 |
| #104×D271 | 2 |
| #101×D271 | 2 |
| #454×C271 | 2 |
| C2×#454 | 271 |