Order 17892.
120 conjugacy classes of subgroups.
| subgroup | G/H | |
|---|---|---|
| center, hypercenter | C3 | AGL(1,𝔽7)×D71 |
| commutator, cosocle, hypocenter | C7×C71 | C22×C32 |
| Frattini | C1 | G |
| Fitting, socle | C3×C7×C71 | C22×C3 |
| LCS | G ▷ C7×C71 | |
| UCS | C1 ◁ C3 | |
Splittings G = N ⋊ H with N normal; H ≅ G/N.
| N | H ≅ G/N | type |
|---|---|---|
| 1. C3×ΓL(1,𝔽8)×D71 | C2 | semidirect |
| 2. C3×ΓL(1,𝔽8)⋊D71 | C2 | semidirect |
| 3. C3×AGL(1,𝔽7)×C71 | C2 | semidirect |
| 4. C3×D7×D71 | C3 | semidirect |
| 5. AGL(1,𝔽7)×D71 | C3 | direct (N × H) |
| 6. C3×ΓL(1,𝔽8)×C71 | C22 | semidirect |
| 7. ΓL(1,𝔽8)⋊D71 | C2×C3 | semidirect |
| 8. AGL(1,𝔽7)×C71 | C2×C3 | semidirect |
| 9. ΓL(1,𝔽8)×D71 | C2×C3 | semidirect |
| 10. C3×D497 | C2×C3 | semidirect |
| 11. C3×D7×C71 | C2×C3 | semidirect |
| 12. C3×C7×D71 | C2×C3 | semidirect |
| 14. D7×D71 | C32 | semidirect |
| 15. C3×C7×C71 | C22×C3 | semidirect |
| 16. ΓL(1,𝔽8)×C71 | C22×C3 | semidirect |
| 20. D497 | C2×C32 | semidirect |
| 21. C7×D71 | C2×C32 | semidirect |
| 22. D7×C71 | C2×C32 | semidirect |
| 26. C7×C71 | C22×C32 | semidirect |
| 32. C3×D71 | AGL(1,𝔽7) | direct (N × H) |
| 36. C3×C71 | C2×AGL(1,𝔽7) | semidirect |
| 39. D71 | C3×AGL(1,𝔽7) | direct (N × H) |
| 42. C3×AGL(1,𝔽7) | D71 | direct (N × H) |
| 45. C71 | C2×C3×AGL(1,𝔽7) | semidirect |
| 46. C3×ΓL(1,𝔽8) | C2×D71 | semidirect |
| 49. C3×D7 | C3×D71 | semidirect |
| 52. AGL(1,𝔽7) | C3×D71 | direct (N × H) |
| 55. C3×C7 | C2×C3×D71 | semidirect |
| 56. ΓL(1,𝔽8) | C2×C3×D71 | semidirect |
| 62. D7 | C32×D71 | semidirect |
| 66. C7 | C2×C32×D71 | semidirect |
| 75. C3 | AGL(1,𝔽7)×D71 | direct (N × H) |
By isomorphism type — maximal subgroups of the same type appear once, whether or not they are normal.
| subgroup | index |
|---|---|
| C3×ΓL(1,𝔽8)×D71 | 2 |
| C3×ΓL(1,𝔽8)⋊D71 | 2 |
| C3×AGL(1,𝔽7)×C71 | 2 |
| C3×D7×D71 | 3 |
| AGL(1,𝔽7)×D71 | 3 |
| C2×C32×D71 | 7 |
| C2×C3×AGL(1,𝔽7) | 71 |