Order 12608.
246 conjugacy classes of subgroups.
| subgroup | G/H | |
|---|---|---|
| center, Frattini | C22 | C23×D197 |
| commutator, socle, cosocle | C22×C197 | C24 |
| Fitting | #126×C197 | C2 |
| prime radical | C23×D197 | C22 |
| hypercenter | #126 | D197 |
| hypocenter | C197 | C2×#126 |
| LCS | G ▷ C22×C197 ▷ C197 | |
| UCS | C1 ◁ C22 ◁ #126 | |
Splittings G = N ⋊ H with N normal; H ≅ G/N.
| N | H ≅ G/N | type |
|---|---|---|
| 1. #20263321 | C2 | semidirect |
| 2. #20263320 | C2 | semidirect |
| 3. #20263319 | C2 | semidirect |
| 4. C4⋊C4×D197 | C2 | semidirect |
| 6. C42×D197 | C2 | semidirect |
| 7. #126×C197 | C2 | semidirect |
| 11. C4⋊Dic197 | C22 | semidirect |
| 12. #15691337 | C22 | semidirect |
| 13. #15691337 | C22 | semidirect |
| 17. C4×Dic197 | C22 | semidirect |
| 18. C4⋊C4×C197 | C22 | semidirect |
| 20. C42×C197 | C22 | semidirect |
| 43. D197 | #126 | direct (N × H) |
| 44. C197 | C2×#126 | semidirect |
| 49. #126 | D197 | direct (N × H) |
| 59. C4⋊C4 | C2×D197 | semidirect |
| 65. C42 | C2×D197 | semidirect |
By isomorphism type — maximal subgroups of the same type appear once, whether or not they are normal.
| subgroup | index |
|---|---|
| #20263321 | 2 |
| #20263320 | 2 |
| #20263319 | 2 |
| C4⋊C4×D197 | 2 |
| C22⋊C4×D197 | 2 |
| C42×D197 | 2 |
| #126×C197 | 2 |
| C2×#126 | 197 |