Order 648.
56 conjugacy classes of subgroups.
| subgroup | G/H | |
|---|---|---|
| center, hypercenter | C4 | #4184 |
| commutator, hypocenter | #731 | C8 |
| Frattini | C32×C4 | C3⋊D3 |
| Fitting, cosocle | C4×#731 | C2 |
| socle | C2×C3 | #1084 |
| prime radical | C2×H(3,𝔽3) | Dic3 |
| LCS | G ▷ #731 | |
| UCS | C1 ◁ C4 | |
Splittings G = N ⋊ H with N normal; H ≅ G/N.
| N | H ≅ G/N | type |
|---|---|---|
| 9. #731 | C8 | semidirect |
| 21. 3−1+2 | C3⋊C8 | semidirect |
| 23. C3×C9 | C3⋊C8 | semidirect |
By isomorphism type — maximal subgroups of the same type appear once, whether or not they are normal.
| subgroup | index |
|---|---|
| C4×#731 | 2 |
| 3−1+2⋊C8 | 3 |
| (C3⋊(C3⋊C8))⋊C3 | 3 |
| C3×C9⋊C8 | 3 |