Order 640.
104 conjugacy classes of subgroups.
| subgroup | G/H | |
|---|---|---|
| center | C2 | C2×#3958 |
| commutator, cosocle | C5×C16 | C23 |
| Frattini | C16 | C22×D5 |
| Fitting, prime radical | C5×#508 | C2 |
| socle | C2×C5 | C2×D16 |
| hypercenter | #508 | D5 |
| hypocenter | C5 | #2264 |
| LCS | G ▷ C5×C16 ▷ C5×C8 ▷ C4×C5 ▷ C2×C5 ▷ C5 | |
| UCS | C1 ◁ C2 ◁ C2×C4 ◁ C2×C8 ◁ C2×C16 ◁ #508 | |
Splittings G = N ⋊ H with N normal; H ≅ G/N.
| N | H ≅ G/N | type |
|---|---|---|
| 2. C2×Dic40 | C2 | semidirect |
| 3. #64742 | C2 | semidirect |
| 4. #64740 | C2 | semidirect |
| 5. #64719 | C2 | semidirect |
| 79. C5 | #2264 | semidirect |
By isomorphism type — maximal subgroups of the same type appear once, whether or not they are normal.
| subgroup | index |
|---|---|
| C5×#508 | 2 |
| C2×Dic40 | 2 |
| #64742 | 2 |
| #64740 | 2 |
| #64719 | 2 |
| #2264 | 5 |