Order 320.
110 conjugacy classes of subgroups.
Splittings G = N ⋊ H with N normal; H ≅ G/N.
| N | H ≅ G/N | type |
|---|---|---|
| 1. C2×Dic20 | C2 | semidirect |
| 4. C5×#106 | C2 | semidirect |
| 5. #3942 | C2 | semidirect |
| 30. #106 | D5 | semidirect |
| 63. C5 | #470 | semidirect |
By isomorphism type — maximal subgroups of the same type appear once, whether or not they are normal.
| subgroup | index |
|---|---|
| C2×Dic20 | 2 |
| C2×#676 | 2 |
| #4043 | 2 |
| C5×#106 | 2 |
| #3942 | 2 |
| #470 | 5 |