Finite Group DatabasebetaFinite Group DatabasebetaOrder 320.
238 conjugacy classes of subgroups; only the 97 normal subgroups are shown.
This group has 238 conjugacy classes of subgroups — too many to draw. Only its 97 normal subgroups are shown.
Dotted edges: containments with no intermediate normal subgroup — omitted non-normal subgroups may lie between.
| subgroup | G/H | |
|---|---|---|
| center, Frattini | C22 | C23×D5 |
| commutator, socle, cosocle | C22×C5 | C24 |
| Fitting | C5×#117 | C2 |
| hypercenter | #117 | D5 |
| hypocenter | C5 | #553 |
| LCS | G ▷ C22×C5 ▷ C5 | |
| UCS | C1 ◁ C22 ◁ #117 | |
Splittings G = N ⋊ H with N normal; H ≅ G/N.
| N | H ≅ G/N | type |
|---|---|---|
| 1. C5×#117 | C2 | semidirect |
| 2. #4076 | C2 | semidirect |
| 3. C4×C22⋊D5 | C2 | semidirect |
| 4. #4041 | C2 | semidirect |
| 5. #4039 | C2 | semidirect |
| 6. D5×C4⋊C4 | C2 | semidirect |
| 7. #4036 | C2 | semidirect |
| 8. #4030 | C2 | semidirect |
| 9. #4029 | C2 | semidirect |
| 10. #4022 | C2 | semidirect |
| 11. C4×D20 | C2 | semidirect |
| 64. #117 | D5 | semidirect |
| 132. C5 | #553 | semidirect |
By isomorphism type — maximal subgroups of the same type appear once, whether or not they are normal.
| subgroup | index |
|---|---|
| C5×#117 | 2 |
| #4076 | 2 |
| C4×C22⋊D5 | 2 |
| #4041 | 2 |
| #4039 | 2 |
| D5×C4⋊C4 | 2 |
| #4036 | 2 |
| #4030 | 2 |
| #4029 | 2 |
| #4022 | 2 |
| C4×D20 | 2 |
| #553 | 5 |