Order 648.
256 conjugacy classes of subgroups.
| subgroup | G/H | |
|---|---|---|
| center, socle | C23×C3 | H(3,𝔽3) |
| commutator, Frattini, cosocle | C32 | C23×C32 |
| LCS | G ▷ C32 ▷ C3 ▷ C1 | |
| UCS | C1 ◁ C23×C3 ◁ C23×C32 ◁ G | |
Splittings G = N ⋊ H with N normal; H ≅ G/N.
| N | H ≅ G/N | type |
|---|---|---|
| 1. C22×#732 | C2 | direct (N × H) |
| 2. C23×H(3,𝔽3) | C3 | semidirect |
| 3. C23×C3×C9 | C3 | semidirect |
| 4. C2×#732 | C22 | direct (N × H) |
| 5. C22×H(3,𝔽3) | C2×C3 | semidirect |
| 6. C22×C3×C9 | C2×C3 | semidirect |
| 7. #732 | C23 | direct (N × H) |
| 11. C2×H(3,𝔽3) | C22×C3 | semidirect |
| 12. C2×C3×C9 | C22×C3 | semidirect |
| 16. H(3,𝔽3) | C23×C3 | semidirect |
| 17. C3×C9 | C23×C3 | semidirect |
| 30. C23 | #732 | direct (N × H) |
| 34. C22 | C2×#732 | direct (N × H) |
| 38. C2 | C22×#732 | direct (N × H) |
By isomorphism type — maximal subgroups of the same type appear once, whether or not they are normal.
| subgroup | index |
|---|---|
| C22×#732 | 2 |
| C23×H(3,𝔽3) | 3 |
| C23×C3×C9 | 3 |