Order 320.
138 conjugacy classes of subgroups.
Splittings G = N ⋊ H with N normal; H ≅ G/N.
| N | H ≅ G/N | type |
|---|---|---|
| 3. #4004 | C2 | direct (N × H) |
| 15. C2×Dic5 | C8 | semidirect |
| 31. Dic5 | C2×C8 | semidirect |
| 41. C2×C5 | C4⋊C8 | semidirect |
| 55. C5 | C2×C4⋊C8 | semidirect |
| 65. C2 | #4004 | direct (N × H) |
By isomorphism type — maximal subgroups of the same type appear once, whether or not they are normal.
| subgroup | index |
|---|---|
| C22×#170 | 2 |
| C2×C4×Dic5 | 2 |
| #4004 | 2 |
| C2×C4⋊C8 | 5 |