Order 320.
114 conjugacy classes of subgroups.
Splittings G = N ⋊ H with N normal; H ≅ G/N.
| N | H ≅ G/N | type |
|---|---|---|
| 3. C2×Dic20 | C2 | semidirect |
| 4. #3950 | C2 | semidirect |
| 5. #3948 | C2 | semidirect |
| 34. C22×C5 | Q16 | semidirect |
| 65. C5 | #467 | semidirect |
| 68. C22 | Dic20 | semidirect |
By isomorphism type — maximal subgroups of the same type appear once, whether or not they are normal.
| subgroup | index |
|---|---|
| C22×C5×C8 | 2 |
| #4070 | 2 |
| C2×Dic20 | 2 |
| #3950 | 2 |
| #3948 | 2 |
| #467 | 5 |