Order 320.
162 conjugacy classes of subgroups.
Splittings G = N ⋊ H with N normal; H ≅ G/N.
| N | H ≅ G/N | type |
|---|---|---|
| 4. #3942 | C2 | direct (N × H) |
| 10. C2×Dic10 | C4 | semidirect |
| 28. Dic10 | C2×C4 | semidirect |
| 54. C2×C5 | #103 | semidirect |
| 71. C5 | C2×#103 | semidirect |
| 81. C2 | #3942 | direct (N × H) |
By isomorphism type — maximal subgroups of the same type appear once, whether or not they are normal.
| subgroup | index |
|---|---|
| C22×Dic10 | 2 |
| C2×C5×C4⋊C4 | 2 |
| C22×#168 | 2 |
| #3942 | 2 |
| C2×#103 | 5 |