Order 8032.
156 conjugacy classes of subgroups.
| subgroup | G/H | |
|---|---|---|
| center | C22 | C22×D251 |
| commutator | C2×C251 | C24 |
| Frattini | C2 | C23×D251 |
| Fitting | C2×Q8×C251 | C2 |
| socle | C22×C251 | C23 |
| hypercenter | C2×Q8 | D251 |
| hypocenter | C251 | C22×Q8 |
| LCS | G ▷ C2×C251 ▷ C251 | |
| UCS | C1 ◁ C22 ◁ C2×Q8 | |
Splittings G = N ⋊ H with N normal; H ≅ G/N.
| N | H ≅ G/N | type |
|---|---|---|
| 1. C2×Dic502 | C2 | semidirect |
| 2. Q8×D251 | C2 | direct (N × H) |
| 4. C2×Q8×C251 | C2 | semidirect |
| 6. Dic502 | C22 | semidirect |
| 9. Q8×C251 | C22 | semidirect |
| 12. C2×D251 | Q8 | direct (N × H) |
| 16. C2×C251 | C2×Q8 | semidirect |
| 18. D251 | C2×Q8 | direct (N × H) |
| 19. C251 | C22×Q8 | semidirect |
| 23. C2×Q8 | D251 | direct (N × H) |
| 27. Q8 | C2×D251 | direct (N × H) |
| 37. C2 | Q8×D251 | direct (N × H) |