Order 640.
134 conjugacy classes of subgroups.
Splittings G = N ⋊ H with N normal; H ≅ G/N.
| N | H ≅ G/N | type |
|---|---|---|
| 16. #674 | Q8 | direct (N × H) |
| 20. C5×Q8 | C16 | semidirect |
| 47. Q8 | #674 | direct (N × H) |
| 54. C5 | Q8×C16 | semidirect |
By isomorphism type — maximal subgroups of the same type appear once, whether or not they are normal.
| subgroup | index |
|---|---|
| Q8×#168 | 2 |
| C4⋊#674 | 2 |
| C4×#674 | 2 |
| Q8×C16 | 5 |