Order 1280.
998 conjugacy classes of subgroups.
The subgroup lattice has 280 nodes — too large to display as a diagram.
Splittings G = N ⋊ H with N normal; H ≅ G/N.
| N | H ≅ G/N | type |
|---|---|---|
| 10. C5×#376 | C4 | semidirect |
| 13. C4×C4⋊Dic5 | C4 | semidirect |
| 17. C4×#681 | C4 | semidirect |
| 20. #64743 | C4 | semidirect |
| 76. C42×C5 | C42 | semidirect |
| 89. #681 | C42 | semidirect |
| 104. #376 | Dic5 | semidirect |
| 215. C42 | C4×Dic5 | semidirect |
| 256. C5 | #10701 | semidirect |
By isomorphism type — maximal subgroups of the same type appear once, whether or not they are normal.
| subgroup | index |
|---|---|
| C2×C5×#376 | 2 |
| C4×#4072 | 2 |
| C2×C4×#681 | 2 |
| C2×#64743 | 2 |
| #10701 | 5 |