Order 16448.
250 conjugacy classes of subgroups; only the 95 normal subgroups are shown.
This group has 250 conjugacy classes of subgroups — too many to draw. Only its 95 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×D257 |
| commutator, socle, cosocle | C22×C257 | C24 |
| Fitting | #120×C257 | C2 |
| hypercenter | #120 | D257 |
| hypocenter | C257 | #538 |
| LCS | G ▷ C22×C257 ▷ C257 | |
| UCS | C1 ◁ C22 ◁ #120 | |
Splittings G = N ⋊ H with N normal; H ≅ G/N.
| N | H ≅ G/N | type |
|---|---|---|
| 1. #22551585 | C2 | semidirect |
| 2. #22551585 | C2 | semidirect |
| 3. #22551579 | C2 | semidirect |
| 4. #22551578 | C2 | semidirect |
| 5. #22551574 | C2 | semidirect |
| 6. #22551573 | C2 | semidirect |
| 7. #22551569 | C2 | semidirect |
| 8. #22551564 | C2 | semidirect |
| 9. #22551564 | C2 | semidirect |
| 10. #22551563 | C2 | semidirect |
| 11. #22551561 | C2 | semidirect |
| 12. D4×Dic257 | C2 | semidirect |
| 13. #22551552 | C2 | semidirect |
| 14. C2×C22⋊Dic257 | C2 | semidirect |
| 15. #120×C257 | C2 | semidirect |
| 16. C2×Dic514 | C22 | semidirect |
| 20. C2×C22⋊D257 | C22 | semidirect |
| 23. C22×Dic257 | C22 | semidirect |
| 24. C2×C4×D257 | C22 | semidirect |
| 25. C4⋊Dic257 | C22 | semidirect |
| 26. C4⋊Dic257 | C22 | semidirect |
| 27. #16861597 | C22 | semidirect |
| 28. #16861597 | C22 | semidirect |
| 29. #16861597 | C22 | semidirect |
| 30. #16861597 | C22 | semidirect |
| 38. C22⋊Dic257 | C22 | semidirect |
| 39. C22⋊Dic257 | C22 | semidirect |
| 40. #16861595 | C22 | semidirect |
| 41. #16861595 | C22 | semidirect |
| 42. C4×Dic257 | C22 | semidirect |
| 43. C4×Dic257 | C22 | semidirect |
| 116. C257 | #538 | semidirect |
| 129. #120 | D257 | semidirect |
By isomorphism type — maximal subgroups of the same type appear once, whether or not they are normal.
| subgroup | index |
|---|---|
| #22551585 | 2 |
| #22551579 | 2 |
| #22551578 | 2 |
| #22551574 | 2 |
| #22551573 | 2 |
| #22551569 | 2 |
| #22551564 | 2 |
| #22551563 | 2 |
| #22551561 | 2 |
| D4×Dic257 | 2 |
| #22551552 | 2 |
| C2×C22⋊Dic257 | 2 |
| #120×C257 | 2 |
| #538 | 257 |