Order 640.
198 conjugacy classes of subgroups.
Splittings G = N ⋊ H with N normal; H ≅ G/N.
| N | H ≅ G/N | type |
|---|---|---|
| 1. #64988 | C2 | semidirect |
| 4. #64971 | C2 | semidirect |
| 5. C5×#322 | C2 | semidirect |
| 32. #322 | D5 | semidirect |
| 86. C5 | #1722 | semidirect |
By isomorphism type — maximal subgroups of the same type appear once, whether or not they are normal.
| subgroup | index |
|---|---|
| #64988 | 2 |
| #64983 | 2 |
| #64982 | 2 |
| #64971 | 2 |
| C5×#322 | 2 |
| #1722 | 5 |