Finite Group DatabasebetaFinite Group DatabasebetaOrder 320.
144 conjugacy classes of subgroups; only the 43 normal subgroups are shown.
This group has 144 conjugacy classes of subgroups — too many to draw. Only its 43 normal subgroups are shown.
Dotted edges: containments with no intermediate normal subgroup — omitted non-normal subgroups may lie between.
| subgroup | G/H | |
|---|---|---|
| center | C22 | D4×D5 |
| commutator, cosocle | C2×C4×C5 | C23 |
| Frattini | C2×C4 | C22×D5 |
| Fitting | C2×C5×D8 | C2 |
| socle | C22×C5 | C2×D4 |
| hypercenter | C2×D8 | D5 |
| hypocenter | C5 | #496 |
| LCS | G ▷ C2×C4×C5 ▷ C2×C5 ▷ C5 | |
| UCS | C1 ◁ C22 ◁ C2×C4 ◁ C2×D8 | |
Splittings G = N ⋊ H with N normal; H ≅ G/N.
| N | H ≅ G/N | type |
|---|---|---|
| 1. C2×C5×D8 | C2 | semidirect |
| 2. #4086 | C2 | semidirect |
| 3. #4082 | C2 | semidirect |
| 4. C2×#687 | C2 | semidirect |
| 5. C2×#686 | C2 | semidirect |
| 6. C2×#677 | C2 | semidirect |
| 7. #3947 | C2 | semidirect |
| 37. C5×C8 | D4 | semidirect |
| 38. #168 | D4 | semidirect |
| 42. C2×D8 | D5 | semidirect |
| 91. C8 | C22⋊D5 | semidirect |
| 92. C5 | #496 | semidirect |
By isomorphism type — maximal subgroups of the same type appear once, whether or not they are normal.
| subgroup | index |
|---|---|
| C2×C5×D8 | 2 |
| #4086 | 2 |
| #4082 | 2 |
| C2×#687 | 2 |
| C2×#686 | 2 |
| C2×#677 | 2 |
| #3947 | 2 |
| #496 | 5 |