Order 336.
80 conjugacy classes of subgroups.
| subgroup | G/H | |
|---|---|---|
| center | C4×C7 | C2×D3 |
| commutator, cosocle | C2×C3 | C23×C7 |
| Frattini | C2 | C22×D3×C7 |
| Fitting | C2×C3×C4×C7 | C2 |
| socle | C2×C3×C7 | C23 |
| hypercenter | C2×C4×C7 | D3 |
| hypocenter | C3 | C7×#41 |
| LCS | G ▷ C2×C3 ▷ C3 | |
| UCS | C1 ◁ C4×C7 ◁ C2×C4×C7 | |
Splittings G = N ⋊ H with N normal; H ≅ G/N.
| N | H ≅ G/N | type |
|---|---|---|
| 1. C2×C3×C4×C7 | C2 | semidirect |
| 2. C7×#67 | C2 | semidirect |
| 3. C7×D12 | C2 | semidirect |
| 4. C4×D3×C7 | C2 | semidirect |
| 5. C7×Dic6 | C2 | semidirect |
| 16. C2×C4×C7 | D3 | semidirect |
| 17. #235 | C7 | direct (N × H) |
| 26. C2×C3×C4 | C2×C7 | semidirect |
| 27. #67 | C2×C7 | semidirect |
| 28. D12 | C2×C7 | semidirect |
| 29. C4×D3 | C2×C7 | semidirect |
| 30. Dic6 | C2×C7 | semidirect |
| 31. C3×C7 | #41 | semidirect |
| 45. C2×C4 | D3×C7 | semidirect |
| 46. C7 | #235 | direct (N × H) |
| 55. C3 | C7×#41 | semidirect |
By isomorphism type — maximal subgroups of the same type appear once, whether or not they are normal.
| subgroup | index |
|---|---|
| C2×C3×C4×C7 | 2 |
| C7×#67 | 2 |
| C7×D12 | 2 |
| C4×D3×C7 | 2 |
| C7×Dic6 | 2 |
| C7×#41 | 3 |
| #235 | 7 |