Order 18396.
36 conjugacy classes of subgroups.
| subgroup | G/H | |
|---|---|---|
| center, hypercenter | C3×C7 | #64408⋊C3 |
| commutator, hypocenter | C73 | C4×C7×C9 |
| Frattini | C3 | C7×#64408⋊C3 |
| Fitting, socle | C3×C7×C73 | C3×C4 |
| prime radical | C3×C7×D73 | C2×C3 |
| cosocle | C3×D73 | C2×C3×C7 |
| LCS | G ▷ C73 | |
| UCS | C1 ◁ C3×C7 | |
Splittings G = N ⋊ H with N normal; H ≅ G/N.
| N | H ≅ G/N | type |
|---|---|---|
| 3. C7×#10620321 | C4 | semidirect |
| 5. #14581472 | C7 | direct (N × H) |
| 6. C7×#64408 | C9 | semidirect |
| 11. #10620321 | C4×C7 | semidirect |
| 12. C7×C73 | C4×C9 | semidirect |
| 14. #64408 | C7×C9 | semidirect |
| 20. C73 | C4×C7×C9 | semidirect |
| 30. C7 | #14581472 | direct (N × H) |
By isomorphism type — maximal subgroups of the same type appear once, whether or not they are normal.
| subgroup | index |
|---|---|
| C7×#10620321⋊C2 | 2 |
| C3×C7×#64408 | 3 |
| #14581472 | 7 |
| C4×C7×C9 | 73 |