Order 21088.
166 conjugacy classes of subgroups.
| subgroup | G/H | |
|---|---|---|
| center, Frattini | C2 | C23×D659 |
| commutator, socle, cosocle | C2×C659 | C24 |
| Fitting | #41×C659 | C2 |
| hypercenter | #41 | D659 |
| hypocenter | C659 | H(5,𝔽2) |
| LCS | G ▷ C2×C659 ▷ C659 | |
| UCS | C1 ◁ C2 ◁ #41 | |
Splittings G = N ⋊ H with N normal; H ≅ G/N.
| N | H ≅ G/N | type |
|---|---|---|
| 1. #24902111 | C2 | semidirect |
| 2. #24902110 | C2 | semidirect |
| 3. C2×D2636 | C2 | semidirect |
| 4. D4×D659 | C2 | semidirect |
| 5. #41×C659 | C2 | semidirect |
| 6. C22×D659 | C22 | semidirect |
| 7. Dic1318 | C22 | semidirect |
| 8. D2636 | C22 | semidirect |
| 9. D2636 | C22 | semidirect |
| 10. C22⋊D659 | C22 | semidirect |
| 11. C4×D659 | C22 | semidirect |
| 12. Q8×C659 | C22 | semidirect |
| 13. D4×C659 | C22 | semidirect |
| 14. C2×C4×C659 | C22 | semidirect |
| 24. C659 | H(5,𝔽2) | semidirect |
| 28. #41 | D659 | semidirect |
| 33. Q8 | C2×D659 | semidirect |
| 37. D4 | C2×D659 | semidirect |
| 39. C2×C4 | C2×D659 | semidirect |
By isomorphism type — maximal subgroups of the same type appear once, whether or not they are normal.
| subgroup | index |
|---|---|
| #24902111 | 2 |
| #24902110 | 2 |
| C2×D2636 | 2 |
| D4×D659 | 2 |
| #41×C659 | 2 |
| H(5,𝔽2) | 659 |