Order 512.
1114 conjugacy classes of subgroups.
The subgroup lattice has 506 nodes — too large to display as a diagram.
| subgroup | G/H | |
|---|---|---|
| center, socle | C22 | C2×#386 |
| commutator | C42 | C23×C4 |
| Frattini, cosocle | C2×C42 | C24 |
| prime radical | C24 | #121 |
| 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 |
|---|---|---|
| 6. #9290 | C2 | semidirect |
| 13. #3209 | C4 | semidirect |
| 15. C2×#494 | C4 | semidirect |
| 16. C2×#487 | C4 | semidirect |
| 164. C2×M16 | Q16 | semidirect |
| 351. C2×C8 | C2×Q16 | semidirect |
By isomorphism type — maximal subgroups of the same type appear once, whether or not they are normal.
| subgroup | index |
|---|---|
| C2×#3209 | 2 |
| #60192 | 2 |
| #21324 | 2 |
| C2×#1549 | 2 |
| #17575 | 2 |
| #9290 | 2 |
| #7957 | 2 |
| #7860 | 2 |