← C2×C17⋊(C17⋊AGL(1,𝔽7)) #37566248
Order 24276.
400 conjugacy classes of subgroups.
| subgroup | G/H | |
|---|---|---|
| center, hypercenter | C2 | C17⋊(C17⋊AGL(1,𝔽7)) |
| commutator, cosocle, hypocenter | C7×C172 | C22×C3 |
| Frattini | C1 | G |
| Fitting, socle | C2×C7×C172 | C2×C3 |
| LCS | G ▷ C7×C172 | |
| UCS | C1 ◁ C2 | |
Splittings G = N ⋊ H with N normal; H ≅ G/N.
| N | H ≅ G/N | type |
|---|---|---|
| 1. C2×C172×ΓL(1,𝔽8) | C2 | semidirect |
| 2. C17⋊(C17⋊AGL(1,𝔽7)) | C2 | direct (N × H) |
| 3. C2×C7⋊(C17⋊D17) | C3 | semidirect |
| 4. C172×ΓL(1,𝔽8) | C22 | semidirect |
| 5. C7⋊(C17⋊D17) | C2×C3 | semidirect |
| 6. C2×C7×C172 | C2×C3 | semidirect |
| 8. C7×C172 | C22×C3 | semidirect |
| 15. C2×C17×ΓL(1,𝔽8) | D17 | semidirect |
| 16. C2×C17×ΓL(1,𝔽8) | D17 | semidirect |
| 19. C2×C172 | AGL(1,𝔽7) | semidirect |
| 23. C17×ΓL(1,𝔽8) | C2×D17 | semidirect |
| 24. C17×ΓL(1,𝔽8) | C2×D17 | semidirect |
| 25. C172 | C2×AGL(1,𝔽7) | semidirect |
| 26. C2×C7×C17 | C3×D17 | semidirect |
| 27. C2×C7×C17 | C3×D17 | semidirect |
| 32. C7×C17 | C2×C3×D17 | semidirect |
| 33. C7×C17 | C2×C3×D17 | semidirect |
| 43. C2×ΓL(1,𝔽8) | C17⋊D17 | semidirect |
| 45. C2×C17 | C17⋊AGL(1,𝔽7) | semidirect |
| 46. C2×C17 | C17⋊AGL(1,𝔽7) | semidirect |
| 50. ΓL(1,𝔽8) | C2×C17⋊D17 | semidirect |
| 51. C17 | C2×C17⋊AGL(1,𝔽7) | semidirect |
| 52. C17 | C2×C17⋊AGL(1,𝔽7) | semidirect |
| 53. C2×C7 | C3×C17⋊D17 | semidirect |
| 56. C7 | C2×C3×C17⋊D17 | semidirect |
| 62. C2 | C17⋊(C17⋊AGL(1,𝔽7)) | direct (N × H) |
By isomorphism type — maximal subgroups of the same type appear once, whether or not they are normal.
| subgroup | index |
|---|---|
| C2×C172×ΓL(1,𝔽8) | 2 |
| C17⋊(C17⋊AGL(1,𝔽7)) | 2 |
| C2×C7⋊(C17⋊D17) | 3 |
| C2×C3×C17⋊D17 | 7 |
| C2×C17⋊AGL(1,𝔽7) | 17 |