Order 400.
56 conjugacy classes of subgroups.
| subgroup | G/H | |
|---|---|---|
| center | C2 | #6038 |
| commutator, Fitting, cosocle | C4×C52 | C22 |
| Frattini, hypercenter | C4 | D52 |
| socle | C2×C52 | D4 |
| prime radical | C4⋊(C5⋊D5) | C2 |
| hypocenter | C52 | SD16 |
| LCS | G ▷ C4×C52 ▷ C2×C52 ▷ C52 | |
| UCS | C1 ◁ C2 ◁ C4 | |
Splittings G = N ⋊ H with N normal; H ≅ G/N.
| N | H ≅ G/N | type |
|---|---|---|
| 2. C5×Dic10 | C2 | semidirect |
| 3. C5×#168 | C2 | semidirect |
| 15. Dic10 | D5 | semidirect |
| 17. #168 | D5 | semidirect |
| 18. C52 | SD16 | semidirect |
| 38. C5 | #677 | semidirect |
| 39. C5 | #688 | semidirect |
By isomorphism type — maximal subgroups of the same type appear once, whether or not they are normal.
| subgroup | index |
|---|---|
| C4⋊(C5⋊D5) | 2 |
| C5×Dic10 | 2 |
| C5×#168 | 2 |
| #688 | 5 |
| #677 | 5 |