Order 640.
108 conjugacy classes of subgroups.
Splittings G = N ⋊ H with N normal; H ≅ G/N.
| N | H ≅ G/N | type |
|---|---|---|
| 2. #64886 | C2 | semidirect |
| 3. #64881 | C2 | semidirect |
| 21. D40 | C8 | semidirect |
| 81. C5 | #1333 | semidirect |
By isomorphism type — maximal subgroups of the same type appear once, whether or not they are normal.
| subgroup | index |
|---|---|
| #65161 | 2 |
| #64886 | 2 |
| #64881 | 2 |
| #1333 | 5 |