Order 32128.
680 conjugacy classes of subgroups.
| subgroup | G/H | |
|---|---|---|
| center | C23×C4×C251 | C22 |
| commutator | C2 | C22×C42×C251 |
| Frattini, cosocle | C2×C4 | C24×C251 |
| socle, prime radical | C24×C251 | C2×C4 |
| LCS | G ▷ C2 ▷ C1 | |
| UCS | C1 ◁ C23×C4×C251 ◁ G | |
Splittings G = N ⋊ H with N normal; H ≅ G/N.
| N | H ≅ G/N | type |
|---|---|---|
| 3. C2×#97×C251 | C2 | direct (N × H) |
| 6. C22×C8×C251 | C4 | semidirect |
| 10. #97×C251 | C22 | direct (N × H) |
| 17. C2×C8×C251 | C2×C4 | semidirect |
| 30. C8×C251 | C22×C4 | semidirect |
| 31. C22×C251 | #97 | direct (N × H) |
| 38. C2×C251 | C2×#97 | direct (N × H) |
| 41. C251 | C22×#97 | direct (N × H) |
| 42. C22×#97 | C251 | direct (N × H) |
| 45. C2×#97 | C2×C251 | direct (N × H) |
| 48. C22×C8 | C4×C251 | semidirect |
| 52. #97 | C22×C251 | direct (N × H) |
| 59. C2×C8 | C2×C4×C251 | semidirect |
| 72. C8 | C22×C4×C251 | semidirect |
| 73. C22 | #97×C251 | direct (N × H) |
| 80. C2 | C2×#97×C251 | direct (N × H) |
By isomorphism type — maximal subgroups of the same type appear once, whether or not they are normal.
| subgroup | index |
|---|---|
| C23×C8×C251 | 2 |
| C22×C42×C251 | 2 |
| C2×#97×C251 | 2 |
| C22×#97 | 251 |