Order 320.
162 conjugacy classes of subgroups.
| subgroup | G/H | |
|---|---|---|
| center | C22 | C2×D20 |
| commutator, cosocle | C2×C4×C5 | C23 |
| Frattini | C2×C4 | C22×D5 |
| Fitting | C4×C5×C8 | C2 |
| socle | C22×C5 | C2×D4 |
| hypercenter | C4×C8 | D5 |
| hypocenter | C5 | #493 |
| LCS | G ▷ C2×C4×C5 ▷ C2×C5 ▷ C5 | |
| UCS | C1 ◁ C22 ◁ C42 ◁ C4×C8 | |
Splittings G = N ⋊ H with N normal; H ≅ G/N.
| N | H ≅ G/N | type |
|---|---|---|
| 1. C2×D40 | C2 | semidirect |
| 2. #4020 | C2 | semidirect |
| 3. C4×C5×C8 | C2 | semidirect |
| 15. C5×C8 | D4 | semidirect |
| 18. C4×C8 | D5 | semidirect |
| 22. C4×C5 | D8 | semidirect |
| 37. C8 | D20 | semidirect |
| 38. C5 | #493 | semidirect |
| 42. C4 | D40 | semidirect |
By isomorphism type — maximal subgroups of the same type appear once, whether or not they are normal.
| subgroup | index |
|---|---|
| C2×D40 | 2 |
| #4020 | 2 |
| C4×C5×C8 | 2 |
| #493 | 5 |