Order 288.
66 conjugacy classes of subgroups.
| subgroup | G/H | |
|---|---|---|
| center, Frattini, hypercenter | C2 | AΓL(1,𝔽9) |
| commutator | #157 | C2×C4 |
| Fitting, socle | C2×C32 | SD16 |
| prime radical | C2×GO+(4,𝔽2) | C2 |
| cosocle | C2×#157 | C22 |
| hypocenter | C32 | #102 |
| LCS | G ▷ #157 ▷ C3⋊D3 ▷ C32 | |
| UCS | C1 ◁ C2 | |
Splittings G = N ⋊ H with N normal; H ≅ G/N.
| N | H ≅ G/N | type |
|---|---|---|
| 2. C2×AGL(1,𝔽9) | C2 | semidirect |
| 3. #3777 | C2 | semidirect |
| 8. GO+(4,𝔽2) | C4 | semidirect |
| 31. C32 | #102 | semidirect |
By isomorphism type — maximal subgroups of the same type appear once, whether or not they are normal.
| subgroup | index |
|---|---|
| C2×GO+(4,𝔽2) | 2 |
| C2×AGL(1,𝔽9) | 2 |
| #3777 | 2 |
| #102 | 9 |