Order 640.
396 conjugacy classes of subgroups; only the 109 normal subgroups are shown.
This group has 396 conjugacy classes of subgroups — too many to draw. Only its 109 normal subgroups are shown.
Dotted edges: containments with no intermediate normal subgroup — omitted non-normal subgroups may lie between.
Splittings G = N ⋊ H with N normal; H ≅ G/N.
| N | H ≅ G/N | type |
|---|---|---|
| 2. #66031 | C2 | semidirect |
| 3. C5×#490 | C2 | semidirect |
| 4. #65365 | C2 | semidirect |
| 5. #65357 | C2 | semidirect |
| 6. #65072 | C2 | semidirect |
| 7. #65065 | C2 | semidirect |
| 8. #65056 | C2 | semidirect |
| 9. #65051 | C2 | semidirect |
| 10. #65004 | C2 | semidirect |
| 11. #64998 | C2 | semidirect |
| 15. C5×#125 | C22 | semidirect |
| 21. C2×#687 | C22 | semidirect |
| 22. C2×Dic20 | C22 | semidirect |
| 27. #4033 | C22 | semidirect |
| 30. #4015 | C22 | semidirect |
| 32. C5×#102 | C22 | semidirect |
| 33. C5×#97 | C22 | semidirect |
| 35. #3946 | C22 | semidirect |
| 36. #3942 | C22 | semidirect |
| 38. C4×#168 | C22 | semidirect |
| 77. #490 | D5 | semidirect |
| 122. #125 | C2×D5 | semidirect |
| 134. #102 | C2×D5 | semidirect |
| 136. #97 | C2×D5 | semidirect |
| 221. C5 | #3222 | semidirect |
By isomorphism type — maximal subgroups of the same type appear once, whether or not they are normal.
| subgroup | index |
|---|---|
| #66049 | 2 |
| #66031 | 2 |
| C5×#490 | 2 |
| #65365 | 2 |
| #65357 | 2 |
| #65072 | 2 |
| #65065 | 2 |
| #65056 | 2 |
| #65051 | 2 |
| #65004 | 2 |
| #64998 | 2 |
| #3222 | 5 |