Order 448.
128 conjugacy classes of subgroups.
| subgroup | G/H | |
|---|---|---|
| center, socle | C22×C7 | C2×D4 |
| commutator, Frattini, cosocle | C2×C4 | C23×C7 |
| prime radical | C7×#127 | C2 |
| LCS | G ▷ C2×C4 ▷ C2 ▷ C1 | |
| UCS | C1 ◁ C22×C7 ◁ C42×C7 ◁ G | |
Splittings G = N ⋊ H with N normal; H ≅ G/N.
| N | H ≅ G/N | type |
|---|---|---|
| 1. C2×C7×SD16 | C2 | semidirect |
| 3. C4×C7×Q8 | C2 | semidirect |
| 4. C7×C4⋊C8 | C2 | semidirect |
| 5. C7×#102 | C2 | semidirect |
| 16. #460 | C7 | direct (N × H) |
| 19. C7×Q8 | D4 | semidirect |
| 30. C2×SD16 | C2×C7 | semidirect |
| 32. C4×Q8 | C2×C7 | semidirect |
| 33. C4⋊C8 | C2×C7 | semidirect |
| 34. #102 | C2×C7 | semidirect |
| 42. C4×C7 | SD16 | semidirect |
| 61. Q8 | C7×D4 | semidirect |
| 72. C7 | #460 | direct (N × H) |
| 80. C4 | C7×SD16 | semidirect |
By isomorphism type — maximal subgroups of the same type appear once, whether or not they are normal.
| subgroup | index |
|---|---|
| C2×C7×SD16 | 2 |
| C7×#127 | 2 |
| C4×C7×Q8 | 2 |
| C7×C4⋊C8 | 2 |
| C7×#102 | 2 |
| #460 | 7 |