Order 640.
150 conjugacy classes of subgroups.
Splittings G = N ⋊ H with N normal; H ≅ G/N.
| N | H ≅ G/N | type |
|---|---|---|
| 13. Dic40 | C4 | semidirect |
| 55. Dic5 | Q32 | semidirect |
| 80. C5 | C4×Q32 | semidirect |
By isomorphism type — maximal subgroups of the same type appear once, whether or not they are normal.
| subgroup | index |
|---|---|
| C2×Dic40 | 2 |
| #65162 | 2 |
| C5×#366 | 2 |
| C16×Dic5 | 2 |
| #64712 | 2 |
| C4×Q32 | 5 |