Order 25664.
94 conjugacy classes of subgroups.
Splittings G = N ⋊ H with N normal; H ≅ G/N.
| N | H ≅ G/N | type |
|---|---|---|
| 5. C4×Dic401 | C4 | semidirect |
| 8. C2×C8×C401 | C4 | semidirect |
| 26. C401 | H(3,ℤ/4) | semidirect |
| 32. C2×C8 | Dic401 | semidirect |
By isomorphism type — maximal subgroups of the same type appear once, whether or not they are normal.
| subgroup | index |
|---|---|
| #27165696 | 2 |
| C2×M16×C401 | 2 |
| H(3,ℤ/4) | 401 |