Finite Group DatabasebetaFinite Group DatabasebetaOrder 320.
154 conjugacy classes of subgroups; only the 78 normal subgroups are shown.
This group has 154 conjugacy classes of subgroups — too many to draw. Only its 78 normal subgroups are shown.
Dotted edges: containments with no intermediate normal subgroup — omitted non-normal subgroups may lie between.
| subgroup | G/H | |
|---|---|---|
| center | C4×C5 | C2×D4 |
| commutator | C4 | C22×C4×C5 |
| Frattini, cosocle | C2×C4 | C23×C5 |
| socle | C2×C5 | C2×C22⋊C4 |
| prime radical | C2×C5×#41 | C2 |
| LCS | G ▷ C4 ▷ C2 ▷ C1 | |
| UCS | C1 ◁ C4×C5 ◁ C22×C4×C5 ◁ G | |
Splittings G = N ⋊ H with N normal; H ≅ G/N.
| N | H ≅ G/N | type |
|---|---|---|
| 2. C2×C5×M16 | C2 | semidirect |
| 3. C5×#117 | C2 | semidirect |
| 4. C5×#104 | C2 | semidirect |
| 7. C5×#41 | C4 | semidirect |
| 9. C2×C5×Q8 | C4 | semidirect |
| 11. C2×C5×D4 | C4 | semidirect |
| 15. C5×M16 | C22 | semidirect |
| 19. C42×C5 | C22 | semidirect |
| 20. #421 | C5 | direct (N × H) |
| 41. C2×M16 | C2×C5 | semidirect |
| 42. #117 | C2×C5 | semidirect |
| 43. #104 | C2×C5 | semidirect |
| 58. #41 | C4×C5 | semidirect |
| 60. C2×Q8 | C4×C5 | semidirect |
| 62. C2×D4 | C4×C5 | semidirect |
| 66. M16 | C22×C5 | semidirect |
| 70. C42 | C22×C5 | semidirect |
| 95. C5 | #421 | direct (N × H) |
By isomorphism type — maximal subgroups of the same type appear once, whether or not they are normal.
| subgroup | index |
|---|---|
| C2×C5×#41 | 2 |
| C2×C5×M16 | 2 |
| C5×#117 | 2 |
| C5×#104 | 2 |
| #421 | 5 |