Order 16448.
334 conjugacy classes of subgroups; only the 103 normal subgroups are shown.
This group has 334 conjugacy classes of subgroups — too many to draw. Only its 103 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 | #535 |
| 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. C2×#16861617 | C2 | semidirect |
| 2. C22×C22⋊D257 | C2 | semidirect |
| 3. #22551588 | C2 | semidirect |
| 4. #22551578 | C2 | semidirect |
| 5. #22551565 | C2 | semidirect |
| 6. #22551564 | C2 | semidirect |
| 7. #22551562 | C2 | semidirect |
| 8. #22551561 | C2 | semidirect |
| 9. #22551560 | C2 | semidirect |
| 10. #22551548 | C2 | semidirect |
| 11. #120×C257 | C2 | semidirect |
| 14. C2×Dic514 | C22 | semidirect |
| 15. C2×D1028 | C22 | semidirect |
| 20. C2×C22⋊D257 | C22 | semidirect |
| 21. C2×C22⋊D257 | C22 | semidirect |
| 22. C2×C22⋊D257 | C22 | semidirect |
| 24. C22×Dic257 | C22 | semidirect |
| 25. C2×C4×D257 | C22 | semidirect |
| 26. #16861597 | C22 | semidirect |
| 28. C22⋊Dic257 | C22 | semidirect |
| 29. #16861595 | C22 | semidirect |
| 30. #16861595 | C22 | semidirect |
| 31. C4×Dic257 | C22 | semidirect |
| 34. C2×D4×C257 | C22 | semidirect |
| 36. C22⋊C4×C257 | C22 | semidirect |
| 50. C2×Dic257 | D4 | semidirect |
| 93. C257 | #535 | semidirect |
| 104. #120 | D257 | semidirect |
| 119. C2×D4 | C2×D257 | semidirect |
| 129. C22⋊C4 | C2×D257 | semidirect |
By isomorphism type — maximal subgroups of the same type appear once, whether or not they are normal.
| subgroup | index |
|---|---|
| C2×#16861617 | 2 |
| C22×C22⋊D257 | 2 |
| #22551588 | 2 |
| #22551578 | 2 |
| #22551565 | 2 |
| #22551564 | 2 |
| #22551562 | 2 |
| #22551561 | 2 |
| #22551560 | 2 |
| #22551548 | 2 |
| #120×C257 | 2 |
| #535 | 257 |