Order 32128.
3422 conjugacy classes of subgroups.
| subgroup | G/H | |
|---|---|---|
| center, Frattini | C23 | C23×D251 |
| commutator, socle, cosocle | C23×C251 | C24 |
| Fitting | C26×C251 | C2 |
| hypercenter | C26 | D251 |
| hypocenter | C251 | #2846 |
| LCS | G ▷ C23×C251 ▷ C251 | |
| UCS | C1 ◁ C23 ◁ C26 | |
Splittings G = N ⋊ H with N normal; H ≅ G/N.
| N | H ≅ G/N | type |
|---|---|---|
| 1. C2×#22548684 | C2 | semidirect |
| 2. #30631543 | C2 | semidirect |
| 3. C26×C251 | C2 | semidirect |
| 4. C22×C22⋊D251 | C22 | semidirect |
| 6. C2×C22⋊Dic251 | C22 | semidirect |
| 9. C23×D251 | C23 | semidirect |
| 11. C22×Dic251 | C23 | semidirect |
| 15. C24×C251 | D4 | semidirect |
| 28. C22×C251 | #120 | semidirect |
| 35. C251 | #2846 | semidirect |
| 37. C26 | D251 | semidirect |
| 48. C24 | C22⋊D251 | semidirect |
| 65. C22 | #22548684 | semidirect |
By isomorphism type — maximal subgroups of the same type appear once, whether or not they are normal.
| subgroup | index |
|---|---|
| C2×#22548684 | 2 |
| #30631543 | 2 |
| C26×C251 | 2 |
| #2846 | 251 |