Order 320.
108 conjugacy classes of subgroups.
Splittings G = N ⋊ H with N normal; H ≅ G/N.
| N | H ≅ G/N | type |
|---|---|---|
| 2. #4034 | C2 | semidirect |
| 3. C5×#106 | C2 | semidirect |
| 5. #3946 | C2 | semidirect |
| 7. #3940 | C2 | semidirect |
| 28. D20 | Q8 | semidirect |
| 36. #106 | D5 | semidirect |
| 79. C5 | #476 | semidirect |
By isomorphism type — maximal subgroups of the same type appear once, whether or not they are normal.
| subgroup | index |
|---|---|
| #4039 | 2 |
| #4034 | 2 |
| C5×#106 | 2 |
| #3953 | 2 |
| #3946 | 2 |
| #3941 | 2 |
| #3940 | 2 |
| #476 | 5 |