Order 512.
456 conjugacy classes of subgroups.
The subgroup lattice has 305 nodes — too large to display as a diagram.
| subgroup | G/H | |
|---|---|---|
| center, socle | C22 | C2×#383 |
| commutator | C42 | C23×C4 |
| Frattini, cosocle | C2×C42 | C24 |
| prime radical | C24 | #126 |
| LCS | G ▷ C42 ▷ C22 ▷ C1 | |
| UCS | C1 ◁ C22 ◁ C22×C42 ◁ G | |
| LECS | G ▷ C2×C42 ▷ C22 ▷ C1 | |
Splittings G = N ⋊ H with N normal; H ≅ G/N.
| N | H ≅ G/N | type |
|---|---|---|
| 2. #8804 | C2 | semidirect |
| 3. #8803 | C2 | semidirect |
| 18. #1451 | C4 | semidirect |
| 19. #1451 | C4 | semidirect |
| 20. C8×M16 | C4 | semidirect |
| 21. C8×M16 | C4 | semidirect |
By isomorphism type — maximal subgroups of the same type appear once, whether or not they are normal.
| subgroup | index |
|---|---|
| M162 | 2 |
| #8804 | 2 |
| #8803 | 2 |
| #7996 | 2 |
| #7992 | 2 |
| #7976 | 2 |
| #7974 | 2 |
| #7973 | 2 |