Order 32128.
1488 conjugacy classes of subgroups.
| subgroup | G/H | |
|---|---|---|
| center, socle | C23×C251 | C24 |
| commutator | C2 | C24×C4×C251 |
| Frattini, cosocle | C22 | C25×C251 |
| prime radical | C24×C251 | C23 |
| LCS | G ▷ C2 ▷ C1 | |
| UCS | C1 ◁ C23×C251 ◁ G | |
Splittings G = N ⋊ H with N normal; H ≅ G/N.
| N | H ≅ G/N | type |
|---|---|---|
| 2. #519×C251 | C2 | direct (N × H) |
| 3. C2×C4×Q8×C251 | C2 | semidirect |
| 5. C22×Q8×C251 | C4 | semidirect |
| 9. C4×Q8×C251 | C22 | semidirect |
| 16. C2×Q8×C251 | C2×C4 | semidirect |
| 44. C2×C251 | #519 | direct (N × H) |
| 47. C251 | C2×#519 | direct (N × H) |
| 48. C2×#519 | C251 | direct (N × H) |
| 50. #519 | C2×C251 | direct (N × H) |
| 51. C2×C4×Q8 | C2×C251 | semidirect |
| 53. C22×Q8 | C4×C251 | semidirect |
| 57. C4×Q8 | C22×C251 | semidirect |
| 64. C2×Q8 | C2×C4×C251 | semidirect |
| 92. C2 | #519×C251 | direct (N × H) |
By isomorphism type — maximal subgroups of the same type appear once, whether or not they are normal.
| subgroup | index |
|---|---|
| C23×Q8×C251 | 2 |
| #519×C251 | 2 |
| C2×C4×Q8×C251 | 2 |
| C2×#117×C251 | 2 |
| C2×#519 | 251 |