Order 672.
124 conjugacy classes of subgroups.
| subgroup | G/H | |
|---|---|---|
| center, Frattini | C4 | C22×D21 |
| commutator, socle | C2×C3×C7 | C22×C4 |
| Fitting | C3×C7×M16 | C2 |
| prime radical | #66728 | C2 |
| cosocle | C3×C4×C7 | C23 |
| hypercenter | M16 | D21 |
| hypocenter | C3×C7 | #131 |
| LCS | G ▷ C2×C3×C7 ▷ C3×C7 | |
| UCS | C1 ◁ C4 ◁ M16 | |
Splittings G = N ⋊ H with N normal; H ≅ G/N.
| N | H ≅ G/N | type |
|---|---|---|
| 2. C3×C7×M16 | C2 | semidirect |
| 3. C2×C3⋊(C7⋊C8) | C2 | semidirect |
| 4. #66622 | C2 | semidirect |
| 5. C8×D21 | C2 | semidirect |
| 16. C7×M16 | D3 | semidirect |
| 35. C3×M16 | D7 | semidirect |
| 56. C3×C7 | #131 | semidirect |
| 59. M16 | D21 | semidirect |
| 78. C7 | #907 | semidirect |
| 87. C3 | #6470 | semidirect |
By isomorphism type — maximal subgroups of the same type appear once, whether or not they are normal.
| subgroup | index |
|---|---|
| #66728 | 2 |
| C3×C7×M16 | 2 |
| C2×C3⋊(C7⋊C8) | 2 |
| #66622 | 2 |
| C8×D21 | 2 |
| #6470 | 3 |
| #907 | 7 |