Order 640.
128 conjugacy classes of subgroups.
Splittings G = N ⋊ H with N normal; H ≅ G/N.
| N | H ≅ G/N | type |
|---|---|---|
| 3. #64890 | C2 | semidirect |
| 4. #64889 | C2 | semidirect |
| 85. C5 | #2165 | semidirect |
By isomorphism type — maximal subgroups of the same type appear once, whether or not they are normal.
| subgroup | index |
|---|---|
| M16×Dic5 | 2 |
| #64912 | 2 |
| #64890 | 2 |
| #64889 | 2 |
| #2165 | 5 |