Order 360.
48 conjugacy classes of subgroups.
Splittings G = N ⋊ H with N normal; H ≅ G/N.
| N | H ≅ G/N | type |
|---|---|---|
| 2. C9×AGL(1,𝔽5) | C2 | direct (N × H) |
| 4. C2×C5×C9 | C4 | semidirect |
| 5. C9×D5 | C4 | semidirect |
| 10. C5×C9 | C2×C4 | semidirect |
| 11. C2×AGL(1,𝔽5) | C9 | direct (N × H) |
| 19. AGL(1,𝔽5) | C2×C9 | direct (N × H) |
| 22. C2×C9 | AGL(1,𝔽5) | direct (N × H) |
| 26. C2×C5 | C4×C9 | semidirect |
| 27. D5 | C4×C9 | semidirect |
| 29. C9 | C2×AGL(1,𝔽5) | direct (N × H) |
| 34. C5 | C2×C4×C9 | semidirect |
| 40. C2 | C9×AGL(1,𝔽5) | direct (N × H) |
By isomorphism type — maximal subgroups of the same type appear once, whether or not they are normal.
| subgroup | index |
|---|---|
| C2×C9×D5 | 2 |
| C9×AGL(1,𝔽5) | 2 |
| C2×C3×AGL(1,𝔽5) | 3 |
| C2×C4×C9 | 5 |