Order 640.
180 conjugacy classes of subgroups.
Splittings G = N ⋊ H with N normal; H ≅ G/N.
| N | H ≅ G/N | type |
|---|---|---|
| 76. C5 | #1838 | semidirect |
By isomorphism type — maximal subgroups of the same type appear once, whether or not they are normal.
| subgroup | index |
|---|---|
| C5×#423 | 2 |
| #65213 | 2 |
| C2×#3935 | 2 |
| #64778 | 2 |
| #1838 | 5 |