Order 400.
48 conjugacy classes of subgroups.
Splittings G = N ⋊ H with N normal; H ≅ G/N.
| N | H ≅ G/N | type |
|---|---|---|
| 2. C5×Dic10 | C2 | semidirect |
| 3. C52×C8 | C2 | semidirect |
| 8. #677 | C5 | direct (N × H) |
| 14. Dic10 | C2×C5 | semidirect |
| 16. C5×C8 | D5 | semidirect |
| 17. C5×C8 | C2×C5 | semidirect |
| 18. C52 | SD16 | semidirect |
| 34. C8 | C5×D5 | semidirect |
| 36. C5 | #677 | direct (N × H) |
| 37. C5 | C5×SD16 | semidirect |
By isomorphism type — maximal subgroups of the same type appear once, whether or not they are normal.
| subgroup | index |
|---|---|
| C5×D20 | 2 |
| C5×Dic10 | 2 |
| C52×C8 | 2 |
| C5×SD16 | 5 |
| #677 | 5 |