Order 224.
44 conjugacy classes of subgroups.
| subgroup | G/H | |
|---|---|---|
| center | C4×C7 | D4 |
| commutator | C4 | C2×C4×C7 |
| Frattini, cosocle | C2×C4 | C22×C7 |
| socle | C2×C7 | C22⋊C4 |
| prime radical | C7×#41 | C2 |
| LCS | G ▷ C4 ▷ C2 ▷ C1 | |
| UCS | C1 ◁ C4×C7 ◁ C2×C4×C7 ◁ G | |
Splittings G = N ⋊ H with N normal; H ≅ G/N.
| N | H ≅ G/N | type |
|---|---|---|
| 2. C7×M16 | C2 | semidirect |
| 3. C42×C7 | C2 | semidirect |
| 4. C7×Q8 | C4 | semidirect |
| 6. C7×D4 | C4 | semidirect |
| 11. #104 | C7 | direct (N × H) |
| 19. M16 | C2×C7 | semidirect |
| 20. C42 | C2×C7 | semidirect |
| 24. Q8 | C4×C7 | semidirect |
| 26. D4 | C4×C7 | semidirect |
| 31. C7 | #104 | direct (N × H) |
By isomorphism type — maximal subgroups of the same type appear once, whether or not they are normal.
| subgroup | index |
|---|---|
| C7×#41 | 2 |
| C7×M16 | 2 |
| C42×C7 | 2 |
| #104 | 7 |