Order 3528.
224 conjugacy classes of subgroups; only the 51 normal subgroups are shown.
This group has 224 conjugacy classes of subgroups — too many to draw. Only its 51 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 | C2×ΓL(1,𝔽8)⋊AGL(1,𝔽7) |
| commutator, socle, cosocle | C2×C72 | C22×C32 |
| Fitting | C22×C72 | C2×C32 |
| hypercenter | C22 | ΓL(1,𝔽8)⋊AGL(1,𝔽7) |
| hypocenter | C72 | C32×D4 |
| LCS | G ▷ C2×C72 ▷ C72 | |
| UCS | C1 ◁ C2 ◁ C22 | |
Splittings G = N ⋊ H with N normal; H ≅ G/N.
| N | H ≅ G/N | type |
|---|---|---|
| 1. C22×ΓL(1,𝔽8)2 | C2 | semidirect |
| 2. C2×ΓL(1,𝔽8)⋊AGL(1,𝔽7) | C2 | semidirect |
| 3. ΓL(1,𝔽8)⋊(ΓL(1,𝔽8)⋊C4) | C2 | semidirect |
| 4. #11924222 | C3 | semidirect |
| 5. #11924217 | C3 | semidirect |
| 6. #11924202 | C3 | semidirect |
| 10. C22×#3862 | C2×C3 | semidirect |
| 11. C22×#3861 | C2×C3 | semidirect |
| 12. C22×C7×ΓL(1,𝔽8) | C2×C3 | semidirect |
| 13. C2×#64425 | C2×C3 | semidirect |
| 14. C2×#64424 | C2×C3 | semidirect |
| 15. C2×ΓL(1,𝔽8)⋊D7 | C2×C3 | semidirect |
| 16. #10596875 | C2×C3 | semidirect |
| 17. #10596874 | C2×C3 | semidirect |
| 18. ΓL(1,𝔽8)⋊Dic7 | C2×C3 | semidirect |
| 20. ΓL(1,𝔽8)2 | D4 | semidirect |
| 21. C22⋊(C7⋊D7) | C32 | semidirect |
| 34. C22×C72 | C2×C32 | semidirect |
| 35. C2×C7⋊D7 | C2×C32 | semidirect |
| 36. C7⋊Dic7 | C2×C32 | semidirect |
| 42. #3862 | C3×D4 | semidirect |
| 43. #3861 | C3×D4 | semidirect |
| 44. C7×ΓL(1,𝔽8) | C3×D4 | semidirect |
| 56. C22×ΓL(1,𝔽8) | AGL(1,𝔽7) | semidirect |
| 70. C72 | C32×D4 | semidirect |
| 90. C22×C7 | C3×AGL(1,𝔽7) | semidirect |
| 102. ΓL(1,𝔽8) | (C22⋊D7)⋊C3 | semidirect |
| 124. C7 | C3×(C22⋊D7)⋊C3 | semidirect |
| 135. C22 | ΓL(1,𝔽8)⋊AGL(1,𝔽7) | semidirect |
By isomorphism type — maximal subgroups of the same type appear once, whether or not they are normal.
| subgroup | index |
|---|---|
| C22×ΓL(1,𝔽8)2 | 2 |
| C2×ΓL(1,𝔽8)⋊AGL(1,𝔽7) | 2 |
| ΓL(1,𝔽8)⋊(ΓL(1,𝔽8)⋊C4) | 2 |
| #11924222 | 3 |
| #11924217 | 3 |
| #11924202 | 3 |
| C3×(C22⋊D7)⋊C3 | 7 |