Order 640.
112 conjugacy classes of subgroups.
| subgroup | G/H | |
|---|---|---|
| center | C2 | C2×#3958 |
| commutator, cosocle | C5×C16 | C23 |
| Frattini | C16 | C22×D5 |
| Fitting | C2×C5×D16 | C2 |
| socle | C2×C5 | C2×D16 |
| hypercenter | C2×D16 | D5 |
| hypocenter | C5 | #2263 |
| LCS | G ▷ C5×C16 ▷ C5×C8 ▷ C4×C5 ▷ C2×C5 ▷ C5 | |
| UCS | C1 ◁ C2 ◁ C2×C4 ◁ C2×C8 ◁ C2×C16 ◁ C2×D16 | |
Splittings G = N ⋊ H with N normal; H ≅ G/N.
| N | H ≅ G/N | type |
|---|---|---|
| 1. C2×C5×D16 | C2 | semidirect |
| 2. #65193 | C2 | semidirect |
| 3. #64740 | C2 | semidirect |
| 4. #64739 | C2 | semidirect |
| 5. #64719 | C2 | semidirect |
| 11. Dic40 | C22 | semidirect |
| 13. D80 | C22 | semidirect |
| 14. #3926 | C22 | semidirect |
| 27. C2×D16 | D5 | semidirect |
| 81. C5 | #2263 | semidirect |
By isomorphism type — maximal subgroups of the same type appear once, whether or not they are normal.
| subgroup | index |
|---|---|
| C2×C5×D16 | 2 |
| #65193 | 2 |
| #64740 | 2 |
| #64739 | 2 |
| #64719 | 2 |
| #2263 | 5 |