Order 672.
292 conjugacy classes of subgroups.
| subgroup | G/H | |
|---|---|---|
| center, Frattini | C2 | C23×D21 |
| commutator, socle, cosocle | C2×C3×C7 | C24 |
| Fitting | C3×C7×#41 | C2 |
| hypercenter | #41 | D21 |
| hypocenter | C3×C7 | 2−1+4 |
| LCS | G ▷ C2×C3×C7 ▷ C3×C7 | |
| UCS | C1 ◁ C2 ◁ #41 | |
Splittings G = N ⋊ H with N normal; H ≅ G/N.
| N | H ≅ G/N | type |
|---|---|---|
| 1. C3×C7×#41 | C2 | semidirect |
| 2. Q8×D21 | C2 | semidirect |
| 3. #66730 | C2 | semidirect |
| 4. #66728 | C2 | semidirect |
| 5. C2×Dic42 | C2 | semidirect |
| 16. C7×#41 | D3 | semidirect |
| 36. C3×#41 | D7 | semidirect |
| 59. C3×C7 | 2−1+4 | semidirect |
| 62. #41 | D21 | semidirect |
| 82. C7 | #1010 | semidirect |
| 91. C3 | #6554 | semidirect |
By isomorphism type — maximal subgroups of the same type appear once, whether or not they are normal.
| subgroup | index |
|---|---|
| C3×C7×#41 | 2 |
| Q8×D21 | 2 |
| #66730 | 2 |
| #66728 | 2 |
| C2×Dic42 | 2 |
| #6554 | 3 |
| #1010 | 7 |