Order 256.
997 conjugacy classes of subgroups.
The subgroup lattice has 216 nodes — too large to display as a diagram.
| subgroup | G/H | |
|---|---|---|
| center, socle | C23 | C22×D4 |
| commutator, Frattini, cosocle | C2×C4 | C25 |
| prime radical | C24 | C2×D4 |
| LCS | G ▷ C2×C4 ▷ C2 ▷ C1 | |
| UCS | C1 ◁ C23 ◁ C2×#117 ◁ G | |
| LECS | G ▷ C2×C4 ▷ C2 ▷ C1 | |
Splittings G = N ⋊ H with N normal; H ≅ G/N.
| N | H ≅ G/N | type |
|---|---|---|
| 3. #3127 | C2 | direct (N × H) |
| 5. C2×#479 | C2 | semidirect |
| 6. C2×#462 | C2 | semidirect |
| 8. C2×#441 | C2 | semidirect |
| 9. C2×C4×Q16 | C2 | semidirect |
| 31. #479 | C22 | semidirect |
| 32. #462 | C22 | semidirect |
| 34. #441 | C22 | semidirect |
| 35. C4×Q16 | C22 | semidirect |
| 212. C2 | #3127 | direct (N × H) |
By isomorphism type — maximal subgroups of the same type appear once, whether or not they are normal.
| subgroup | index |
|---|---|
| C2×#541 | 2 |
| C2×#519 | 2 |
| #3127 | 2 |
| C2×#485 | 2 |
| C2×#479 | 2 |
| C2×#462 | 2 |
| C2×#451 | 2 |
| C2×#441 | 2 |
| C2×C4×Q16 | 2 |
| C2×#433 | 2 |