Order 672.
332 conjugacy classes of subgroups.
| subgroup | G/H | |
|---|---|---|
| center, socle | C2×C3×C7 | C24 |
| commutator, Frattini, cosocle | C2 | C24×C3×C7 |
| LCS | G ▷ C2 ▷ C1 | |
| UCS | C1 ◁ C2×C3×C7 ◁ G | |
Splittings G = N ⋊ H with N normal; H ≅ G/N.
| N | H ≅ G/N | type |
|---|---|---|
| 1. C3×C7×#41 | C2 | semidirect |
| 2. C2×C3×C7×D4 | C2 | semidirect |
| 3. C7×H(5,𝔽2) | C3 | direct (N × H) |
| 4. C23×C3×C7 | C22 | semidirect |
| 5. C3×C7×Q8 | C22 | semidirect |
| 6. C3×C7×D4 | C22 | semidirect |
| 7. C2×C3×C4×C7 | C22 | semidirect |
| 8. C7×#41 | C2×C3 | semidirect |
| 9. C2×C7×D4 | C2×C3 | semidirect |
| 10. C3×H(5,𝔽2) | C7 | direct (N × H) |
| 14. C23×C7 | C22×C3 | semidirect |
| 15. C7×Q8 | C22×C3 | semidirect |
| 16. C7×D4 | C22×C3 | semidirect |
| 17. C2×C4×C7 | C22×C3 | semidirect |
| 18. C3×#41 | C2×C7 | semidirect |
| 19. C2×C3×D4 | C2×C7 | semidirect |
| 22. H(5,𝔽2) | C3×C7 | direct (N × H) |
| 26. C23×C3 | C22×C7 | semidirect |
| 27. C3×Q8 | C22×C7 | semidirect |
| 28. C3×D4 | C22×C7 | semidirect |
| 29. C2×C3×C4 | C22×C7 | semidirect |
| 30. C3×C7 | H(5,𝔽2) | direct (N × H) |
| 31. #41 | C2×C3×C7 | semidirect |
| 32. C2×D4 | C2×C3×C7 | semidirect |
| 38. C23 | C22×C3×C7 | semidirect |
| 39. Q8 | C22×C3×C7 | semidirect |
| 40. D4 | C22×C3×C7 | semidirect |
| 41. C2×C4 | C22×C3×C7 | semidirect |
| 42. C7 | C3×H(5,𝔽2) | direct (N × H) |
| 48. C3 | C7×H(5,𝔽2) | direct (N × H) |
By isomorphism type — maximal subgroups of the same type appear once, whether or not they are normal.
| subgroup | index |
|---|---|
| C3×C7×#41 | 2 |
| C2×C3×C7×D4 | 2 |
| C7×H(5,𝔽2) | 3 |
| C3×H(5,𝔽2) | 7 |