Order 672.
80 conjugacy classes of subgroups.
| subgroup | G/H | |
|---|---|---|
| center, Frattini, hypercenter | C2×C4 | D3×D7 |
| commutator | C2×C3×C7 | C42 |
| Fitting, cosocle | C2×C3×C4×C7 | C22 |
| socle, prime radical | C22×C3×C7 | C2×C4 |
| hypocenter | C3×C7 | #97 |
| LCS | G ▷ C2×C3×C7 ▷ C3×C7 | |
| UCS | C1 ◁ C2×C4 | |
Splittings G = N ⋊ H with N normal; H ≅ G/N.
| N | H ≅ G/N | type |
|---|---|---|
| 7. C3⋊(C7⋊C8) | C4 | semidirect |
| 8. C3×C7⋊C8 | C4 | semidirect |
| 20. C7⋊C8 | Dic3 | semidirect |
| 35. C3×C7 | #97 | semidirect |
| 49. C7 | #815 | semidirect |
| 56. C3 | #6377 | semidirect |
By isomorphism type — maximal subgroups of the same type appear once, whether or not they are normal.
| subgroup | index |
|---|---|
| C2×C3⋊(C7⋊C8) | 2 |
| C4×C7×Dic3 | 2 |
| C2×C3×C7⋊C8 | 2 |
| #6377 | 3 |
| #815 | 7 |