Order 320.
160 conjugacy classes of subgroups.
| subgroup | G/H | |
|---|---|---|
| center, socle | C2×C5 | #120 |
| commutator, Frattini, cosocle | C23 | C23×C5 |
| prime radical | C5×H(5,𝔽2) | C2 |
| LCS | G ▷ C23 ▷ C2 ▷ C1 | |
| UCS | C1 ◁ C2×C5 ◁ C23×C5 ◁ G | |
Splittings G = N ⋊ H with N normal; H ≅ G/N.
| N | H ≅ G/N | type |
|---|---|---|
| 2. C5×#123 | C2 | semidirect |
| 3. C5×#99 | C2 | semidirect |
| 7. C22×C4×C5 | C22 | semidirect |
| 10. C5×C22⋊C4 | C22 | semidirect |
| 11. #458 | C5 | direct (N × H) |
| 23. #123 | C2×C5 | semidirect |
| 24. #99 | C2×C5 | semidirect |
| 36. C22×C4 | C22×C5 | semidirect |
| 39. C22⋊C4 | C22×C5 | semidirect |
| 53. C5 | #458 | direct (N × H) |
By isomorphism type — maximal subgroups of the same type appear once, whether or not they are normal.
| subgroup | index |
|---|---|
| C5×H(5,𝔽2) | 2 |
| C5×#123 | 2 |
| C5×#99 | 2 |
| #458 | 5 |