Order 448.
498 conjugacy classes of subgroups.
| subgroup | G/H | |
|---|---|---|
| center, hypercenter | C2×C42 | D7 |
| commutator, hypocenter | C7 | C22×C42 |
| Frattini | C22 | C23×D7 |
| Fitting | C2×C42×C7 | C2 |
| socle | C23×C7 | C23 |
| prime radical | C23×D7 | C22 |
| cosocle | C22×C7 | C24 |
| LCS | G ▷ C7 | |
| UCS | C1 ◁ C2×C42 | |
Splittings G = N ⋊ H with N normal; H ≅ G/N.
| N | H ≅ G/N | type |
|---|---|---|
| 2. C2×C42×C7 | C2 | semidirect |
| 3. C2×C4×Dic7 | C2 | semidirect |
| 4. C42×D7 | C2 | direct (N × H) |
| 8. C2×C4×D7 | C4 | direct (N × H) |
| 10. C42×C7 | C22 | semidirect |
| 11. C4×Dic7 | C22 | semidirect |
| 16. C2×C4×C7 | C2×C4 | semidirect |
| 18. C2×Dic7 | C2×C4 | semidirect |
| 20. C4×D7 | C2×C4 | direct (N × H) |
| 24. C2×C42 | D7 | direct (N × H) |
| 27. C2×D7 | C42 | direct (N × H) |
| 29. C4×C7 | C22×C4 | semidirect |
| 30. Dic7 | C22×C4 | semidirect |
| 37. C42 | C2×D7 | direct (N × H) |
| 38. C2×C7 | C2×C42 | semidirect |
| 40. D7 | C2×C42 | direct (N × H) |
| 47. C2×C4 | C4×D7 | direct (N × H) |
| 49. C7 | C22×C42 | semidirect |
| 55. C4 | C2×C4×D7 | direct (N × H) |
| 57. C2 | C42×D7 | direct (N × H) |
By isomorphism type — maximal subgroups of the same type appear once, whether or not they are normal.
| subgroup | index |
|---|---|
| C22×C4×D7 | 2 |
| C2×C42×C7 | 2 |
| C2×C4×Dic7 | 2 |
| C42×D7 | 2 |
| C22×C42 | 7 |