Order 640.
120 conjugacy classes of subgroups.
Splittings G = N ⋊ H with N normal; H ≅ G/N.
| N | H ≅ G/N | type |
|---|---|---|
| 26. #672 | Q8 | semidirect |
| 81. C5 | #2255 | semidirect |
By isomorphism type — maximal subgroups of the same type appear once, whether or not they are normal.
| subgroup | index |
|---|---|
| C5×#499 | 2 |
| #64971 | 2 |
| #64710 | 2 |
| #64709 | 2 |
| #64681 | 2 |
| #2255 | 5 |