Order 512.
1732 conjugacy classes of subgroups.
The subgroup lattice has 305 nodes — too large to display as a diagram.
| subgroup | G/H | |
|---|---|---|
| center | C42 | C22×D4 |
| commutator | C2×C4 | C22×C42 |
| Frattini, cosocle | C2×C42 | C24 |
| socle | C22 | C22×#95 |
| prime radical | C22×#41 | C2×C4 |
| LCS | G ▷ C2×C4 ▷ C2 ▷ C1 | |
| UCS | C1 ◁ C42 ◁ C2×C4×#41 ◁ G | |
| LECS | G ▷ C2×C42 ▷ C22 ▷ C1 | |
Splittings G = N ⋊ H with N normal; H ≅ G/N.
| N | H ≅ G/N | type |
|---|---|---|
| 3. #7868 | C2 | semidirect |
| 4. #7867 | C2 | semidirect |
| 5. #7866 | C2 | semidirect |
| 6. C2×#1276 | C2 | semidirect |
| 9. #2989 | C4 | semidirect |
| 54. #432 | C2×C4 | semidirect |
| 58. #431 | C2×C4 | semidirect |
| 60. #423 | C2×C4 | semidirect |
| 61. C2×C4⋊C8 | C2×C4 | semidirect |
| 114. #117 | M16 | semidirect |
| 135. C2×C42 | M16 | semidirect |
By isomorphism type — maximal subgroups of the same type appear once, whether or not they are normal.
| subgroup | index |
|---|---|
| #60277 | 2 |
| C42×#41 | 2 |
| #7868 | 2 |
| #7867 | 2 |
| #7866 | 2 |
| C2×#1276 | 2 |