Order 336.
108 conjugacy classes of subgroups.
| subgroup | G/H | |
|---|---|---|
| center, Frattini | C2 | C2×D3×D7 |
| commutator, socle, cosocle | C2×C3×C7 | C23 |
| Fitting | C3×C4×C7 | C22 |
| hypercenter | C4 | D3×D7 |
| hypocenter | C3×C7 | C2×D4 |
| LCS | G ▷ C2×C3×C7 ▷ C3×C7 | |
| UCS | C1 ◁ C2 ◁ C4 | |
Splittings G = N ⋊ H with N normal; H ≅ G/N.
| N | H ≅ G/N | type |
|---|---|---|
| 1. C2×D3×D7 | C2 | semidirect |
| 2. D84 | C2 | semidirect |
| 3. C4×D3×C7 | C2 | semidirect |
| 4. C3×D28 | C2 | semidirect |
| 5. #4246 | C2 | semidirect |
| 7. C2×D21 | C22 | semidirect |
| 9. C2×C3×D7 | C22 | semidirect |
| 11. C3×C4×C7 | C22 | semidirect |
| 12. C7×Dic3 | C22 | semidirect |
| 17. D28 | D3 | direct (N × H) |
| 22. D3×C7 | D4 | semidirect |
| 26. C2×D7 | C2×D3 | semidirect |
| 28. C4×C7 | C2×D3 | semidirect |
| 33. C4×D3 | D7 | semidirect |
| 34. C3×C7 | C2×D4 | semidirect |
| 44. C3×C4 | C2×D7 | semidirect |
| 45. Dic3 | C2×D7 | semidirect |
| 51. C7 | D3×D4 | semidirect |
| 55. D3 | D28 | direct (N × H) |
| 61. C4 | D3×D7 | semidirect |
| 62. C3 | C2×D28 | semidirect |
By isomorphism type — maximal subgroups of the same type appear once, whether or not they are normal.
| subgroup | index |
|---|---|
| C2×D3×D7 | 2 |
| D84 | 2 |
| C4×D3×C7 | 2 |
| C3×D28 | 2 |
| #4246 | 2 |
| C2×D28 | 3 |
| D3×D4 | 7 |