Order 512.
978 conjugacy classes of subgroups.
The subgroup lattice has 416 nodes — too large to display as a diagram.
| subgroup | G/H | |
|---|---|---|
| center, socle | C23 | C2×#121 |
| commutator, Frattini, cosocle | C2×C42 | C24 |
| prime radical | C24 | #121 |
| LCS | G ▷ C2×C42 ▷ C22 ▷ C1 | |
| UCS | C1 ◁ C23 ◁ C22×C42 ◁ G | |
| LECS | G ▷ C2×C42 ▷ C22 ▷ C1 | |
Splittings G = N ⋊ H with N normal; H ≅ G/N.
| N | H ≅ G/N | type |
|---|---|---|
| 7. #10479 | C2 | semidirect |
| 8. #10478 | C2 | semidirect |
| 137. C2×M16 | Q16 | semidirect |
By isomorphism type — maximal subgroups of the same type appear once, whether or not they are normal.
| subgroup | index |
|---|---|
| C2×#3209 | 2 |
| #21885 | 2 |
| #21324 | 2 |
| #21302 | 2 |
| C2×#1565 | 2 |
| C22×#332 | 2 |
| #10479 | 2 |
| #10478 | 2 |
| #8039 | 2 |