Order 400.
100 conjugacy classes of subgroups.
Splittings G = N ⋊ H with N normal; H ≅ G/N.
| N | H ≅ G/N | type |
|---|---|---|
| 2. C2×C5×Dic5 | C2 | semidirect |
| 4. C22×C52 | C4 | semidirect |
| 8. C22⋊Dic5 | C5 | direct (N × H) |
| 16. C2×Dic5 | C2×C5 | semidirect |
| 17. C52 | C22⋊C4 | semidirect |
| 23. C22×C5 | Dic5 | semidirect |
| 24. C22×C5 | C4×C5 | semidirect |
| 42. C5 | C22⋊Dic5 | direct (N × H) |
| 43. C5 | C5×C22⋊C4 | semidirect |
| 45. C22 | C5×Dic5 | semidirect |
By isomorphism type — maximal subgroups of the same type appear once, whether or not they are normal.
| subgroup | index |
|---|---|
| C23×C52 | 2 |
| C2×C5×Dic5 | 2 |
| C5×C22⋊C4 | 5 |
| C22⋊Dic5 | 5 |