Finite Group DatabasebetaFinite Group DatabasebetaOrder 26816.
238 conjugacy classes of subgroups; only the 97 normal subgroups are shown.
This group has 238 conjugacy classes of subgroups — too many to draw. Only its 97 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×D419 |
| commutator, socle, cosocle | C22×C419 | C24 |
| Fitting | C4×D4×C419 | C2 |
| hypercenter | C4×D4 | D419 |
| hypocenter | C419 | #553 |
| LCS | G ▷ C22×C419 ▷ C419 | |
| UCS | C1 ◁ C22 ◁ C4×D4 | |
Splittings G = N ⋊ H with N normal; H ≅ G/N.
| N | H ≅ G/N | type |
|---|---|---|
| 1. #27211712 | C2 | semidirect |
| 2. #27211711 | C2 | semidirect |
| 3. #27211708 | C2 | semidirect |
| 4. #27211703 | C2 | semidirect |
| 5. #27211701 | C2 | semidirect |
| 6. #27211692 | C2 | semidirect |
| 7. #27211691 | C2 | semidirect |
| 8. #27211690 | C2 | semidirect |
| 9. #27211690 | C2 | semidirect |
| 10. C4×C22⋊D419 | C2 | semidirect |
| 11. (C22⋊D419)⋊C4 | C2 | semidirect |
| 12. (C22⋊D419)⋊C4 | C2 | semidirect |
| 13. #27211675 | C2 | semidirect |
| 14. C2×Dic419⋊C4 | C2 | semidirect |
| 15. C4×D4×C419 | C2 | semidirect |
| 109. C419 | #553 | semidirect |
| 123. C4×D4 | D419 | semidirect |
By isomorphism type — maximal subgroups of the same type appear once, whether or not they are normal.
| subgroup | index |
|---|---|
| #27211712 | 2 |
| #27211711 | 2 |
| #27211708 | 2 |
| #27211703 | 2 |
| #27211701 | 2 |
| #27211692 | 2 |
| #27211691 | 2 |
| #27211690 | 2 |
| C4×C22⋊D419 | 2 |
| (C22⋊D419)⋊C4 | 2 |
| #27211675 | 2 |
| C2×Dic419⋊C4 | 2 |
| C4×D4×C419 | 2 |
| #553 | 419 |