Finite Group DatabasebetaFinite Group DatabasebetaOrder 16448.
252 conjugacy classes of subgroups; only the 91 normal subgroups are shown.
This group has 252 conjugacy classes of subgroups — too many to draw. Only its 91 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 | #123×C257 | C2 |
| hypercenter | #123 | D257 |
| hypocenter | C257 | #560 |
| LCS | G ▷ C22×C257 ▷ C257 | |
| UCS | C1 ◁ C22 ◁ #123 | |
Splittings G = N ⋊ H with N normal; H ≅ G/N.
| N | H ≅ G/N | type |
|---|---|---|
| 1. #22551588 | C2 | semidirect |
| 2. #22551587 | C2 | semidirect |
| 3. #22551574 | C2 | semidirect |
| 4. #22551567 | C2 | semidirect |
| 5. #22551566 | C2 | semidirect |
| 6. #22551565 | C2 | semidirect |
| 7. #22551562 | C2 | semidirect |
| 8. #22551560 | C2 | semidirect |
| 9. #123×C257 | C2 | semidirect |
| 13. C2×D1028 | C22 | semidirect |
| 16. C2×C22⋊D257 | C22 | semidirect |
| 17. C2×C4×D257 | C22 | semidirect |
| 18. C4⋊Dic257 | C22 | semidirect |
| 19. #16861597 | C22 | semidirect |
| 24. #16861595 | C22 | semidirect |
| 25. C4×Dic257 | C22 | semidirect |
| 27. C22×C4×C257 | C22 | semidirect |
| 28. C4⋊C4×C257 | C22 | semidirect |
| 30. C22⋊C4×C257 | C22 | semidirect |
| 74. C257 | #560 | semidirect |
| 79. #123 | D257 | semidirect |
| 94. C22×C4 | C2×D257 | semidirect |
| 97. C4⋊C4 | C2×D257 | semidirect |
| 104. C22⋊C4 | C2×D257 | semidirect |
By isomorphism type — maximal subgroups of the same type appear once, whether or not they are normal.
| subgroup | index |
|---|---|
| #22551588 | 2 |
| #22551587 | 2 |
| #22551574 | 2 |
| #22551567 | 2 |
| #22551566 | 2 |
| #22551565 | 2 |
| #22551562 | 2 |
| #22551560 | 2 |
| #123×C257 | 2 |
| #560 | 257 |