Order 320.
152 conjugacy classes of subgroups.
Splittings G = N ⋊ H with N normal; H ≅ G/N.
| N | H ≅ G/N | type |
|---|---|---|
| 2. #4097 | C2 | semidirect |
| 3. #4082 | C2 | semidirect |
| 4. #3969 | C2 | semidirect |
| 5. #3965 | C2 | semidirect |
| 11. C2×Dic10 | C22 | semidirect |
| 15. C4×Dic5 | C22 | semidirect |
| 16. #681 | C22 | semidirect |
| 75. C5 | #455 | semidirect |
By isomorphism type — maximal subgroups of the same type appear once, whether or not they are normal.
| subgroup | index |
|---|---|
| C5×H(5,𝔽2) | 2 |
| #4097 | 2 |
| #4082 | 2 |
| #3969 | 2 |
| #3965 | 2 |
| #455 | 5 |