Order 1944.
144 conjugacy classes of subgroups.
| subgroup | G/H | |
|---|---|---|
| center, hypercenter | C4 | C3⋊D81 |
| commutator, hypocenter | C3×C81 | C2×C4 |
| Frattini | C2×C27 | C2×C3⋊D3 |
| Fitting | C3×C4×C81 | C2 |
| socle | C2×C32 | C2×D27 |
| prime radical | C2×C3⋊D81 | C2 |
| cosocle | C2×C3×C81 | C22 |
| LCS | G ▷ C3×C81 | |
| UCS | C1 ◁ C4 | |
Splittings G = N ⋊ H with N normal; H ≅ G/N.
| N | H ≅ G/N | type |
|---|---|---|
| 2. C3×C4×C81 | C2 | semidirect |
| 3. C3⋊Dic81 | C2 | semidirect |
| 7. C3⋊D81 | C4 | direct (N × H) |
| 12. C4×C81 | D3 | semidirect |
| 14. C3×C81 | C2×C4 | semidirect |
| 32. C81 | C4×D3 | semidirect |
| 64. C3×C4 | D81 | semidirect |
| 78. C4 | C3⋊D81 | direct (N × H) |
| 79. C3 | C4×D81 | semidirect |
By isomorphism type — maximal subgroups of the same type appear once, whether or not they are normal.
| subgroup | index |
|---|---|
| C2×C3⋊D81 | 2 |
| C3×C4×C81 | 2 |
| C3⋊Dic81 | 2 |
| C4×C3⋊D27 | 3 |
| C4×D81 | 3 |