Order 640.
116 conjugacy classes of subgroups.
Splittings G = N ⋊ H with N normal; H ≅ G/N.
| N | H ≅ G/N | type |
|---|---|---|
| 66. C5 | #2253 | semidirect |
By isomorphism type — maximal subgroups of the same type appear once, whether or not they are normal.
| subgroup | index |
|---|---|
| #65167 | 2 |
| C5×#367 | 2 |
| #64725 | 2 |
| C16×Dic5 | 2 |
| #64709 | 2 |
| #2253 | 5 |