Order 512.
772 conjugacy classes of subgroups.
The subgroup lattice has 223 nodes — too large to display as a diagram.
| subgroup | G/H | |
|---|---|---|
| center | C2×C8 | C2×C42 |
| commutator | C2×C4 | C22×C42 |
| Frattini, cosocle | C2×C42 | C24 |
| socle | C22 | C2×#376 |
| prime radical | C24 | #117 |
| LCS | G ▷ C2×C4 ▷ C1 | |
| UCS | C1 ◁ C2×C8 ◁ G | |
| LECS | G ▷ C2×C42 ▷ C22 ▷ C1 | |
Splittings G = N ⋊ H with N normal; H ≅ G/N.
| N | H ≅ G/N | type |
|---|---|---|
| 3. #8140 | C2 | semidirect |
| 4. #8139 | C2 | semidirect |
| 5. #8138 | C2 | semidirect |
| 6. #8137 | C2 | semidirect |
| 22. #1451 | C4 | semidirect |
| 24. C8×M16 | C4 | semidirect |
| 66. #322 | C2×C4 | semidirect |
| 67. #322 | C2×C4 | semidirect |
| 68. C82 | C2×C4 | semidirect |
| 108. #97 | M16 | semidirect |
| 115. C4×C8 | M16 | semidirect |
By isomorphism type — maximal subgroups of the same type appear once, whether or not they are normal.
| subgroup | index |
|---|---|
| C2×#1726 | 2 |
| #17323 | 2 |
| #8140 | 2 |
| #8139 | 2 |
| #8138 | 2 |
| #8137 | 2 |
| #7861 | 2 |
| #7855 | 2 |