Order 512.
820 conjugacy classes of subgroups.
The subgroup lattice has 499 nodes — too large to display as a diagram.
| subgroup | G/H | |
|---|---|---|
| center, socle | C22 | C2×#394 |
| commutator, Frattini, cosocle | C2×C42 | C24 |
| prime radical | C24 | #124 |
| LCS | G ▷ C2×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 |
|---|---|---|
| 7. #10535 | C2 | semidirect |
| 8. #10534 | C2 | semidirect |
By isomorphism type — maximal subgroups of the same type appear once, whether or not they are normal.
| subgroup | index |
|---|---|
| C2×#3255 | 2 |
| #21993 | 2 |
| #17751 | 2 |
| #17739 | 2 |
| #17486 | 2 |
| #17479 | 2 |
| #10535 | 2 |
| #10534 | 2 |
| #8129 | 2 |