Order 504.
138 conjugacy classes of subgroups.
| subgroup | G/H | |
|---|---|---|
| center, hypercenter | C2 | D3×AGL(1,𝔽7) |
| commutator, cosocle, hypocenter | C3×C7 | C23×C3 |
| Frattini | C1 | G |
| Fitting, socle | C2×C3×C7 | C22×C3 |
| LCS | G ▷ C3×C7 | |
| UCS | C1 ◁ C2 | |
Splittings G = N ⋊ H with N normal; H ≅ G/N.
| N | H ≅ G/N | type |
|---|---|---|
| 1. C2×C3⋊AGL(1,𝔽7) | C2 | semidirect |
| 2. C2×D3×ΓL(1,𝔽8) | C2 | semidirect |
| 3. C2×C3×AGL(1,𝔽7) | C2 | semidirect |
| 4. D3×AGL(1,𝔽7) | C2 | direct (N × H) |
| 5. C2×D3×D7 | C3 | semidirect |
| 7. C2×C3×ΓL(1,𝔽8) | C22 | semidirect |
| 8. C3⋊AGL(1,𝔽7) | C22 | semidirect |
| 9. D3×ΓL(1,𝔽8) | C22 | semidirect |
| 10. C3×AGL(1,𝔽7) | C22 | semidirect |
| 11. C2×D21 | C2×C3 | semidirect |
| 12. C2×D3×C7 | C2×C3 | semidirect |
| 13. C2×C3×D7 | C2×C3 | semidirect |
| 15. D3×D7 | C2×C3 | semidirect |
| 19. C2×AGL(1,𝔽7) | D3 | direct (N × H) |
| 21. C3×ΓL(1,𝔽8) | C23 | semidirect |
| 23. C2×C3×C7 | C22×C3 | semidirect |
| 24. D21 | C22×C3 | semidirect |
| 25. C3×D7 | C22×C3 | semidirect |
| 26. D3×C7 | C22×C3 | semidirect |
| 29. C2×ΓL(1,𝔽8) | C2×D3 | semidirect |
| 32. AGL(1,𝔽7) | C2×D3 | direct (N × H) |
| 40. C2×D7 | C3×D3 | semidirect |
| 43. C3×C7 | C23×C3 | semidirect |
| 45. ΓL(1,𝔽8) | C22×D3 | semidirect |
| 51. C2×C7 | C2×C3×D3 | semidirect |
| 53. D7 | C2×C3×D3 | semidirect |
| 62. C2×D3 | AGL(1,𝔽7) | direct (N × H) |
| 65. C7 | C22×C3×D3 | semidirect |
| 73. C2×C3 | C2×AGL(1,𝔽7) | semidirect |
| 75. D3 | C2×AGL(1,𝔽7) | direct (N × H) |
| 82. C3 | C22×AGL(1,𝔽7) | semidirect |
| 86. C2 | D3×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×C3⋊AGL(1,𝔽7) | 2 |
| C2×D3×ΓL(1,𝔽8) | 2 |
| C2×C3×AGL(1,𝔽7) | 2 |
| D3×AGL(1,𝔽7) | 2 |
| C2×D3×D7 | 3 |
| C22×AGL(1,𝔽7) | 3 |
| C22×C3×D3 | 7 |