Order 512.
1232 conjugacy classes of subgroups.
The subgroup lattice has 432 nodes — too large to display as a diagram.
| subgroup | G/H | |
|---|---|---|
| center | C42 | #117 |
| commutator | C2×C4 | C23×C8 |
| Frattini, cosocle | C2×C42 | C24 |
| socle | C22 | C2×#380 |
| prime radical | C22×#41 | C2×C4 |
| LCS | G ▷ C2×C4 ▷ C2 ▷ C1 | |
| UCS | C1 ◁ C42 ◁ C2×C4×M16 ◁ G | |
| LECS | G ▷ C2×C42 ▷ C22 ▷ C1 | |
Splittings G = N ⋊ H with N normal; H ≅ G/N.
| N | H ≅ G/N | type |
|---|---|---|
| 2. C2×#1564 | C2 | semidirect |
| 4. #8602 | C2 | semidirect |
| 5. #8601 | C2 | semidirect |
| 6. #7860 | C2 | semidirect |
| 42. C2×#131 | C8 | semidirect |
| 137. C2×M16 | C2×C8 | semidirect |
| 154. C22×C8 | C2×C8 | semidirect |
By isomorphism type — maximal subgroups of the same type appear once, whether or not they are normal.
| subgroup | index |
|---|---|
| C2×C4×#131 | 2 |
| C2×#1564 | 2 |
| #17349 | 2 |
| #8602 | 2 |
| #8601 | 2 |
| #7860 | 2 |