Order 31424.
330 conjugacy classes of subgroups; only the 109 normal subgroups are shown.
This group has 330 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.
| subgroup | G/H | |
|---|---|---|
| center, Frattini | C22 | C23×D491 |
| commutator, socle, cosocle | C22×C491 | C24 |
| Fitting | C22⋊Q8×C491 | C2 |
| hypercenter | C22⋊Q8 | D491 |
| hypocenter | C491 | #525 |
| LCS | G ▷ C22×C491 ▷ C491 | |
| UCS | C1 ◁ C22 ◁ C22⋊Q8 | |
Splittings G = N ⋊ H with N normal; H ≅ G/N.
| N | H ≅ G/N | type |
|---|---|---|
| 1. C2×#21463329 | C2 | semidirect |
| 2. C22×C4×D491 | C2 | semidirect |
| 3. #30628322 | C2 | semidirect |
| 4. #30628313 | C2 | semidirect |
| 5. #30628312 | C2 | semidirect |
| 6. #30628311 | C2 | semidirect |
| 7. #30628307 | C2 | semidirect |
| 8. #30628299 | C2 | semidirect |
| 9. (C22⋊D491)⋊C4 | C2 | semidirect |
| 10. #30628295 | C2 | semidirect |
| 11. C22⋊Q8×C491 | C2 | semidirect |
| 16. C2×D1964 | C22 | semidirect |
| 24. C2×C4×D491 | C22 | semidirect |
| 25. C4⋊Dic491 | C22 | semidirect |
| 26. Dic491⋊C4 | C22 | semidirect |
| 29. (C2×D491)⋊C4 | C22 | semidirect |
| 30. (C2×D491)⋊C4 | C22 | semidirect |
| 31. C4×Dic491 | C22 | semidirect |
| 32. C2×Q8×C491 | C22 | semidirect |
| 34. C4⋊C4×C491 | C22 | semidirect |
| 35. C4⋊C4×C491 | C22 | semidirect |
| 55. C4×D491 | D4 | semidirect |
| 65. C22×C491 | #41 | semidirect |
| 76. C2×D491 | #41 | semidirect |
| 91. C491 | #525 | semidirect |
| 97. C22⋊Q8 | D491 | semidirect |
| 106. C2×Q8 | C2×D491 | semidirect |
| 121. C4⋊C4 | C2×D491 | semidirect |
| 122. C4⋊C4 | C2×D491 | semidirect |
| 167. C22 | #21463329 | semidirect |
By isomorphism type — maximal subgroups of the same type appear once, whether or not they are normal.
| subgroup | index |
|---|---|
| C2×#21463329 | 2 |
| C22×C4×D491 | 2 |
| #30628322 | 2 |
| #30628313 | 2 |
| #30628312 | 2 |
| #30628311 | 2 |
| #30628307 | 2 |
| #30628299 | 2 |
| (C22⋊D491)⋊C4 | 2 |
| #30628295 | 2 |
| C22⋊Q8×C491 | 2 |
| #525 | 491 |