Order 336.
44 conjugacy classes of subgroups.
| subgroup | G/H | |
|---|---|---|
| center | C2×C3 | C22⋊D7 |
| commutator, cosocle | C4×C7 | C22×C3 |
| Frattini | C4 | C2×C3×D7 |
| Fitting | C3×C7×D4 | C2 |
| socle | C2×C3×C7 | D4 |
| hypercenter | C3×D4 | D7 |
| hypocenter | C7 | C3×D8 |
| LCS | G ▷ C4×C7 ▷ C2×C7 ▷ C7 | |
| UCS | C1 ◁ C2×C3 ◁ C3×C4 ◁ C3×D4 | |
Splittings G = N ⋊ H with N normal; H ≅ G/N.
| N | H ≅ G/N | type |
|---|---|---|
| 1. C3×C7×D4 | C2 | semidirect |
| 2. C3×D28 | C2 | semidirect |
| 3. C3×C7⋊C8 | C2 | semidirect |
| 4. #1141 | C3 | direct (N × H) |
| 8. C7×D4 | C2×C3 | semidirect |
| 9. D28 | C2×C3 | semidirect |
| 10. C7⋊C8 | C2×C3 | semidirect |
| 19. C3×D4 | D7 | semidirect |
| 21. C3×C7 | D8 | semidirect |
| 30. D4 | C3×D7 | semidirect |
| 32. C7 | C3×D8 | semidirect |
| 39. C3 | #1141 | direct (N × H) |
By isomorphism type — maximal subgroups of the same type appear once, whether or not they are normal.
| subgroup | index |
|---|---|
| C3×C7×D4 | 2 |
| C3×D28 | 2 |
| C3×C7⋊C8 | 2 |
| #1141 | 3 |
| C3×D8 | 7 |