Order 640.
368 conjugacy classes of subgroups.
Splittings G = N ⋊ H with N normal; H ≅ G/N.
| N | H ≅ G/N | type |
|---|---|---|
| 2. #65429 | C2 | direct (N × H) |
| 3. C2×#3944 | C2 | semidirect |
| 4. C22×#672 | C2 | semidirect |
| 10. #3944 | C22 | semidirect |
| 13. C2×#672 | C22 | semidirect |
| 69. C2×C5 | #504 | semidirect |
| 81. C5 | C2×#504 | semidirect |
| 89. C2 | #65429 | direct (N × H) |
By isomorphism type — maximal subgroups of the same type appear once, whether or not they are normal.
| subgroup | index |
|---|---|
| C2×C5×#131 | 2 |
| #65429 | 2 |
| C2×#3944 | 2 |
| C22×#672 | 2 |
| C2×#504 | 5 |