Order 1600.
89 conjugacy classes of subgroups.
Splittings G = N ⋊ H with N normal; H ≅ G/N.
| N | H ≅ G/N | type |
|---|---|---|
| 7. C52×C16 | C4 | semidirect |
| 8. C5×#672 | C4 | semidirect |
| 9. ΓL(1,𝔽81) | C5 | direct (N × H) |
| 34. C5×C16 | C4×C5 | semidirect |
| 35. C5×C16 | AGL(1,𝔽5) | semidirect |
| 36. #672 | C4×C5 | semidirect |
| 54. C52 | #365 | semidirect |
| 68. C16 | C5×AGL(1,𝔽5) | semidirect |
| 80. C5 | C5×#365 | semidirect |
| 81. C5 | ΓL(1,𝔽81) | direct (N × H) |
By isomorphism type — maximal subgroups of the same type appear once, whether or not they are normal.
| subgroup | index |
|---|---|
| C5×#3995 | 2 |
| C5×#3993 | 2 |
| C5×#3930 | 2 |
| ΓL(1,𝔽81) | 5 |
| C5×#365 | 5 |