Order 224.
62 conjugacy classes of subgroups.
| subgroup | G/H | |
|---|---|---|
| center | C4 | D28 |
| commutator, cosocle | C4×C7 | C23 |
| Frattini | C4 | C22×D7 |
| Fitting | C2×C7×C8 | C2 |
| socle | C2×C7 | C2×D4 |
| hypercenter | C2×C8 | D7 |
| hypocenter | C7 | #135 |
| LCS | G ▷ C4×C7 ▷ C2×C7 ▷ C7 | |
| UCS | C1 ◁ C4 ◁ C2×C4 ◁ C2×C8 | |
Splittings G = N ⋊ H with N normal; H ≅ G/N.
| N | H ≅ G/N | type |
|---|---|---|
| 1. #1157 | C2 | semidirect |
| 2. C2×C7×C8 | C2 | semidirect |
| 3. Dic28 | C2 | semidirect |
| 4. D56 | C2 | semidirect |
| 5. #1132 | C2 | semidirect |
| 23. C2×C8 | D7 | semidirect |
| 34. C7 | #135 | semidirect |
By isomorphism type — maximal subgroups of the same type appear once, whether or not they are normal.
| subgroup | index |
|---|---|
| #1157 | 2 |
| C2×C7×C8 | 2 |
| Dic28 | 2 |
| D56 | 2 |
| #1132 | 2 |
| #135 | 7 |