Order 1344.
1620 conjugacy classes of subgroups; only the 818 normal subgroups are shown.
This group has 1620 conjugacy classes of subgroups — too many to draw. Only its 818 normal subgroups are shown.
Dotted edges: containments with no intermediate normal subgroup — omitted non-normal subgroups may lie between.
| subgroup | G/H | |
|---|---|---|
| center, Frattini | C2 | C24×AGL(1,𝔽7) |
| commutator, socle, cosocle | C2×C7 | C25×C3 |
| Fitting | C7×2−1+4 | C2×C3 |
| hypercenter | 2−1+4 | AGL(1,𝔽7) |
| hypocenter | C7 | C3×#585 |
| LCS | G ▷ C2×C7 ▷ C7 | |
| UCS | C1 ◁ C2 ◁ 2−1+4 | |
Splittings G = N ⋊ H with N normal; H ≅ G/N.
| N | H ≅ G/N | type |
|---|---|---|
| 1. ΓL(1,𝔽8)×2−1+4 | C2 | semidirect |
| 2. #10621518 | C2 | semidirect |
| 3. #41×AGL(1,𝔽7) | C2 | semidirect |
| 4. #10621516 | C2 | semidirect |
| 5. C2×#66659 | C2 | semidirect |
| 6. #90620 | C3 | semidirect |
| 7. #41×ΓL(1,𝔽8) | C22 | semidirect |
| 8. C2×Q8×ΓL(1,𝔽8) | C22 | semidirect |
| 9. #66659 | C22 | semidirect |
| 10. #66659 | C22 | semidirect |
| 11. Q8×AGL(1,𝔽7) | C22 | semidirect |
| 12. #1159⋊C3 | C22 | semidirect |
| 13. D4×AGL(1,𝔽7) | C22 | semidirect |
| 14. #1157⋊C3 | C22 | semidirect |
| 15. C2×C4⋊AGL(1,𝔽7) | C22 | semidirect |
| 16. C2×C4×AGL(1,𝔽7) | C22 | semidirect |
| 17. C7×2−1+4 | C2×C3 | semidirect |
| 18. #6553 | C2×C3 | semidirect |
| 19. D7×#41 | C2×C3 | semidirect |
| 20. #6551 | C2×C3 | semidirect |
| 21. C2×#1161 | C2×C3 | semidirect |
| 33. C7×#41 | C22×C3 | semidirect |
| 34. C2×C7×Q8 | C22×C3 | semidirect |
| 35. #1161 | C22×C3 | semidirect |
| 36. #1161 | C22×C3 | semidirect |
| 37. Q8×D7 | C22×C3 | semidirect |
| 38. #1159 | C22×C3 | semidirect |
| 39. D4×D7 | C22×C3 | semidirect |
| 40. #1157 | C22×C3 | semidirect |
| 41. C2×D28 | C22×C3 | semidirect |
| 42. C2×C4×D7 | C22×C3 | semidirect |
| 79. 2−1+4 | AGL(1,𝔽7) | semidirect |
| 99. ΓL(1,𝔽8) | #585 | semidirect |
| 104. #41 | C2×AGL(1,𝔽7) | semidirect |
| 106. C2×Q8 | C2×AGL(1,𝔽7) | semidirect |
| 129. C7 | C3×#585 | semidirect |
By isomorphism type — maximal subgroups of the same type appear once, whether or not they are normal.
| subgroup | index |
|---|---|
| ΓL(1,𝔽8)×2−1+4 | 2 |
| #10621518 | 2 |
| #41×AGL(1,𝔽7) | 2 |
| #10621516 | 2 |
| C2×#66659 | 2 |
| #90620 | 3 |
| C3×#585 | 7 |