Order 640.
292 conjugacy classes of subgroups.
Splittings G = N ⋊ H with N normal; H ≅ G/N.
| N | H ≅ G/N | type |
|---|---|---|
| 3. #64744 | C2 | semidirect |
| 81. C5 | #1818 | semidirect |
By isomorphism type — maximal subgroups of the same type appear once, whether or not they are normal.
| subgroup | index |
|---|---|
| C2×C5×#117 | 2 |
| C2×C22⋊#168 | 2 |
| #64744 | 2 |
| #1818 | 5 |