Order 640.
94 conjugacy classes of subgroups.
Splittings G = N ⋊ H with N normal; H ≅ G/N.
| N | H ≅ G/N | type |
|---|---|---|
| 3. C5×#125 | C4 | semidirect |
| 7. #3935 | C4 | semidirect |
| 27. #125 | AGL(1,𝔽5) | semidirect |
| 56. C5 | #1412 | semidirect |
By isomorphism type — maximal subgroups of the same type appear once, whether or not they are normal.
| subgroup | index |
|---|---|
| #65356 | 2 |
| #64853 | 2 |
| #1412 | 5 |