Finite Group DatabasebetaFinite Group DatabasebetaOrder 320.
234 conjugacy classes of subgroups; only the 99 normal subgroups are shown.
This group has 234 conjugacy classes of subgroups — too many to draw. Only its 99 normal subgroups are shown.
Dotted edges: containments with no intermediate normal subgroup — omitted non-normal subgroups may lie between.
| subgroup | G/H | |
|---|---|---|
| center | C2×C4 | C22×D5 |
| commutator, socle, cosocle | C22×C5 | C24 |
| Frattini | C22 | C23×D5 |
| Fitting | C5×#117 | C2 |
| prime radical | #4030 | C2 |
| hypercenter | #117 | D5 |
| hypocenter | C5 | #529 |
| LCS | G ▷ C22×C5 ▷ C5 | |
| UCS | C1 ◁ C2×C4 ◁ #117 | |
Splittings G = N ⋊ H with N normal; H ≅ G/N.
| N | H ≅ G/N | type |
|---|---|---|
| 1. C5×#117 | C2 | semidirect |
| 2. C4×C22⋊D5 | C2 | semidirect |
| 3. C4×C22⋊D5 | C2 | semidirect |
| 4. #4044 | C2 | semidirect |
| 5. #4042 | C2 | semidirect |
| 6. #4040 | C2 | semidirect |
| 7. #4035 | C2 | semidirect |
| 8. #4031 | C2 | semidirect |
| 10. #4029 | C2 | semidirect |
| 11. #4025 | C2 | semidirect |
| 12. C4×D20 | C2 | semidirect |
| 13. #4018 | C2 | semidirect |
| 14. C42×D5 | C2 | semidirect |
| 15. C4×Dic10 | C2 | semidirect |
| 89. #117 | D5 | semidirect |
| 178. C5 | #529 | semidirect |
By isomorphism type — maximal subgroups of the same type appear once, whether or not they are normal.
| subgroup | index |
|---|---|
| C5×#117 | 2 |
| C4×C22⋊D5 | 2 |
| #4044 | 2 |
| #4042 | 2 |
| #4040 | 2 |
| #4035 | 2 |
| #4031 | 2 |
| #4030 | 2 |
| #4029 | 2 |
| #4025 | 2 |
| C4×D20 | 2 |
| #4018 | 2 |
| C42×D5 | 2 |
| C4×Dic10 | 2 |
| #529 | 5 |