Order 512.
978 conjugacy classes of subgroups.
The subgroup lattice has 541 nodes — too large to display as a diagram.
| subgroup | G/H | |
|---|---|---|
| center | C2×C4 | C2×#121 |
| commutator | C42 | C23×C4 |
| Frattini, cosocle | C2×C42 | C24 |
| socle | C22 | C2×#380 |
| prime radical | C22×#41 | Q8 |
| LCS | G ▷ C42 ▷ C22 ▷ C1 | |
| UCS | C1 ◁ C2×C4 ◁ C22×C42 ◁ G | |
| LECS | G ▷ C2×C42 ▷ C22 ▷ C1 | |
Splittings G = N ⋊ H with N normal; H ≅ G/N.
| N | H ≅ G/N | type |
|---|---|---|
| 2. #20826 | C2 | semidirect |
| 3. #17793 | C2 | semidirect |
| 5. #8671 | C2 | semidirect |
| 6. #8670 | C2 | semidirect |
| 7. #8066 | C2 | semidirect |
| 33. C4×#108 | C22 | semidirect |
| 34. C4×#108 | C22 | semidirect |
| 37. #1567 | C22 | semidirect |
| 38. #1566 | C22 | semidirect |
| 45. #1299 | C22 | semidirect |
| 308. C2×Q8 | #108 | semidirect |
| 315. C2×D4 | #108 | semidirect |
By isomorphism type — maximal subgroups of the same type appear once, whether or not they are normal.
| subgroup | index |
|---|---|
| C2×C8×#41 | 2 |
| #20826 | 2 |
| #17793 | 2 |
| #17450 | 2 |
| #8671 | 2 |
| #8670 | 2 |
| #8066 | 2 |