Order 672.
152 conjugacy classes of subgroups.
| subgroup | G/H | |
|---|---|---|
| center, Frattini | C22 | C22×D21 |
| commutator, socle, cosocle | C22×C3×C7 | C23 |
| Fitting | C2×C3×C7×Q8 | C2 |
| prime radical | C2×D84 | C2 |
| hypercenter | C2×Q8 | D21 |
| hypocenter | C3×C7 | #124 |
| LCS | G ▷ C22×C3×C7 ▷ C3×C7 | |
| UCS | C1 ◁ C22 ◁ C2×Q8 | |
Splittings G = N ⋊ H with N normal; H ≅ G/N.
| N | H ≅ G/N | type |
|---|---|---|
| 1. C2×C3×C7×Q8 | C2 | semidirect |
| 3. #66631 | C2 | semidirect |
| 4. C4×Dic21 | C2 | semidirect |
| 12. C2×C7×Q8 | D3 | semidirect |
| 29. C2×C3×Q8 | D7 | semidirect |
| 49. C3×C7 | #124 | semidirect |
| 50. C2×Q8 | D21 | semidirect |
| 69. C7 | #947 | semidirect |
| 79. C3 | #6510 | semidirect |
By isomorphism type — maximal subgroups of the same type appear once, whether or not they are normal.
| subgroup | index |
|---|---|
| C2×C3×C7×Q8 | 2 |
| C2×D84 | 2 |
| #66631 | 2 |
| C4×Dic21 | 2 |
| #6510 | 3 |
| #947 | 7 |