Order 22092.
40 conjugacy classes of subgroups.
| subgroup | G/H | |
|---|---|---|
| center, hypercenter | C2×C263 | AGL(1,𝔽7) |
| commutator, cosocle, hypocenter | C7 | C22×C3×C263 |
| Frattini | C1 | G |
| Fitting, socle | C2×C7×C263 | C2×C3 |
| LCS | G ▷ C7 | |
| UCS | C1 ◁ C2×C263 | |
Splittings G = N ⋊ H with N normal; H ≅ G/N.
| N | H ≅ G/N | type |
|---|---|---|
| 1. AGL(1,𝔽7)×C263 | C2 | direct (N × H) |
| 2. C2×ΓL(1,𝔽8)×C263 | C2 | semidirect |
| 3. C2×D7×C263 | C3 | semidirect |
| 4. ΓL(1,𝔽8)×C263 | C22 | semidirect |
| 5. C2×C7×C263 | C2×C3 | semidirect |
| 6. D7×C263 | C2×C3 | semidirect |
| 8. C7×C263 | C22×C3 | semidirect |
| 14. C2×C263 | AGL(1,𝔽7) | direct (N × H) |
| 15. C263 | C2×AGL(1,𝔽7) | direct (N × H) |
| 16. C2×AGL(1,𝔽7) | C263 | direct (N × H) |
| 17. C2×ΓL(1,𝔽8) | C2×C263 | semidirect |
| 18. AGL(1,𝔽7) | C2×C263 | direct (N × H) |
| 19. C2×D7 | C3×C263 | semidirect |
| 20. ΓL(1,𝔽8) | C22×C263 | semidirect |
| 21. C2×C7 | C2×C3×C263 | semidirect |
| 22. D7 | C2×C3×C263 | semidirect |
| 24. C7 | C22×C3×C263 | semidirect |
| 30. C2 | AGL(1,𝔽7)×C263 | direct (N × H) |
By isomorphism type — maximal subgroups of the same type appear once, whether or not they are normal.
| subgroup | index |
|---|---|
| AGL(1,𝔽7)×C263 | 2 |
| C2×ΓL(1,𝔽8)×C263 | 2 |
| C2×D7×C263 | 3 |
| C22×C3×C263 | 7 |
| C2×AGL(1,𝔽7) | 263 |