Order 1134.
98 conjugacy classes of subgroups.
| subgroup | G/H | |
|---|---|---|
| center, hypercenter | C1 | G |
| commutator, Fitting, cosocle, hypocenter | C3×C7×C9 | C2×C3 |
| Frattini | C3 | C3⋊D3×ΓL(1,𝔽8) |
| socle | C32×C7 | C3×D3 |
| LCS | G ▷ C3×C7×C9 | |
| UCS | C1 | |
Splittings G = N ⋊ H with N normal; H ≅ G/N.
| N | H ≅ G/N | type |
|---|---|---|
| 1. C3×#4428 | C2 | semidirect |
| 3. C7×C3⋊D9 | C3 | semidirect |
| 6. C3×C7×C9 | C2×C3 | semidirect |
| 9. #4428 | D3 | semidirect |
| 20. C7×C9 | C3×D3 | semidirect |
| 23. C3⋊D9 | ΓL(1,𝔽8) | semidirect |
| 32. C3×C9 | C2×ΓL(1,𝔽8) | semidirect |
| 33. C3×C7 | AGL(1,ℤ/9) | semidirect |
| 47. C9 | D3×ΓL(1,𝔽8) | semidirect |
| 48. C7 | C3⋊AGL(1,ℤ/9) | semidirect |
| 54. C3 | ΓL(1,𝔽64) | semidirect |
By isomorphism type — maximal subgroups of the same type appear once, whether or not they are normal.
| subgroup | index |
|---|---|
| C3×#4428 | 2 |
| C3⋊D3×ΓL(1,𝔽8) | 3 |
| C7×C3⋊D9 | 3 |
| ΓL(1,𝔽64) | 3 |
| C3⋊AGL(1,ℤ/9) | 7 |