Order 240.
60 conjugacy classes of subgroups.
| subgroup | G/H | |
|---|---|---|
| center, hypercenter | C3×C4 | AGL(1,𝔽5) |
| commutator, hypocenter | C5 | C3×C42 |
| Frattini | C2 | C2×C3×AGL(1,𝔽5) |
| Fitting | C3×C4×C5 | C4 |
| socle | C2×C3×C5 | C2×C4 |
| prime radical | C2×C3×D5 | C22 |
| cosocle | C2×D5 | C22×C3 |
| LCS | G ▷ C5 | |
| UCS | C1 ◁ C3×C4 | |
Splittings G = N ⋊ H with N normal; H ≅ G/N.
| N | H ≅ G/N | type |
|---|---|---|
| 3. C4×AGL(1,𝔽5) | C3 | direct (N × H) |
| 5. C3×AGL(1,𝔽5) | C4 | direct (N × H) |
| 6. C3×C4×C5 | C4 | semidirect |
| 7. C3×Dic5 | C4 | semidirect |
| 16. AGL(1,𝔽5) | C3×C4 | direct (N × H) |
| 17. C4×C5 | C3×C4 | semidirect |
| 18. Dic5 | C3×C4 | semidirect |
| 20. C3×C5 | C42 | semidirect |
| 24. C3×C4 | AGL(1,𝔽5) | direct (N × H) |
| 31. C5 | C3×C42 | semidirect |
| 35. C4 | C3×AGL(1,𝔽5) | direct (N × H) |
| 36. C3 | C4×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×C3×AGL(1,𝔽5) | 2 |
| C3×C4×D5 | 2 |
| C4×AGL(1,𝔽5) | 3 |
| C3×C42 | 5 |