Order 32128.
844 conjugacy classes of subgroups; only the 135 normal subgroups are shown.
This group has 844 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. H(5,𝔽2)×D251 | C2 | semidirect |
| 2. AGL(1,ℤ/8)×D251 | C2 | semidirect |
| 3. #127×D251 | C2 | semidirect |
| 4. #30631857 | C2 | semidirect |
| 5. #30631856 | C2 | semidirect |
| 6. #30631855 | C2 | semidirect |
| 7. #30631854 | C2 | semidirect |
| 8. #30631853 | C2 | semidirect |
| 9. #104×D251 | C2 | semidirect |
| 10. #100×D251 | C2 | semidirect |
| 11. #453×C251 | C2 | semidirect |
| 13. #22548761 | C22 | semidirect |
| 16. #22548760 | C22 | semidirect |
| 23. C2×D4×D251 | C22 | semidirect |
| 24. #22548743 | C22 | semidirect |
| 26. #22548741 | C22 | semidirect |
| 27. #22548740 | C22 | semidirect |
| 31. M16×D251 | C22 | semidirect |
| 32. #22548712 | C22 | semidirect |
| 34. #22548711 | C22 | semidirect |
| 35. #22548711 | C22 | semidirect |
| 36. C42×D251 | C22 | semidirect |
| 37. #22548643 | C22 | semidirect |
| 38. #22548642 | C22 | semidirect |
| 39. #22548641 | C22 | semidirect |
| 40. #22548632 | C22 | semidirect |
| 41. #22548631 | C22 | semidirect |
| 42. H(5,𝔽2)×C251 | C22 | semidirect |
| 43. AGL(1,ℤ/8)×C251 | C22 | semidirect |
| 44. #127×C251 | C22 | semidirect |
| 45. #104×C251 | C22 | semidirect |
| 46. #100×C251 | C22 | semidirect |
| 51. #16860811 | D4 | semidirect |
| 59. #16860809 | D4 | semidirect |
| 60. Q8×D251 | D4 | semidirect |
| 65. C2×D1004 | C23 | semidirect |
| 85. D4×D251 | D4 | semidirect |
| 96. #16860794 | C23 | semidirect |
| 100. C4×Dic251 | C23 | semidirect |
| 107. C2×D4×C251 | C23 | semidirect |
| 110. M16×C251 | C23 | semidirect |
| 111. C42×C251 | C23 | semidirect |
| 126. Dic502 | C2×D4 | semidirect |
| 132. D1004 | C2×D4 | semidirect |
| 157. Q8×C251 | C2×D4 | semidirect |
| 163. D4×C251 | C2×D4 | semidirect |
| 206. D251 | #453 | direct (N × H) |
| 207. C251 | C2×#453 | semidirect |
| 217. #453 | D251 | direct (N × H) |
| 225. H(5,𝔽2) | C2×D251 | semidirect |
| 238. AGL(1,ℤ/8) | C2×D251 | semidirect |
| 246. #127 | C2×D251 | semidirect |
| 251. #104 | C2×D251 | semidirect |
| 254. #100 | C2×D251 | semidirect |
| 300. C2×D4 | C22×D251 | semidirect |
| 315. M16 | C22×D251 | semidirect |
| 319. C42 | C22×D251 | semidirect |
| 338. Q8 | D4×D251 | semidirect |
| 359. D4 | D4×D251 | semidirect |
By isomorphism type — maximal subgroups of the same type appear once, whether or not they are normal.
| subgroup | index |
|---|---|
| H(5,𝔽2)×D251 | 2 |
| AGL(1,ℤ/8)×D251 | 2 |
| #127×D251 | 2 |
| #30631857 | 2 |
| #30631856 | 2 |
| #30631855 | 2 |
| #30631854 | 2 |
| #30631853 | 2 |
| #104×D251 | 2 |
| #100×D251 | 2 |
| #453×C251 | 2 |
| C2×#453 | 251 |