Order 256.
715 conjugacy classes of subgroups.
The subgroup lattice has 252 nodes — too large to display as a diagram.
| subgroup | G/H | |
|---|---|---|
| center | C2×C42 | D4 |
| commutator | C4 | C23×C8 |
| Frattini, cosocle | C42 | C24 |
| socle | C23 | C2×C22⋊C4 |
| prime radical | C22×#41 | C4 |
| LCS | G ▷ C4 ▷ C2 ▷ C1 | |
| UCS | C1 ◁ C2×C42 ◁ C22×C42 ◁ G | |
| LECS | G ▷ C42 ▷ C22 ▷ C1 | |
Splittings G = N ⋊ H with N normal; H ≅ G/N.
| N | H ≅ G/N | type |
|---|---|---|
| 2. C2×#431 | C2 | semidirect |
| 3. C22×C4×C8 | C2 | semidirect |
| 4. #1476 | C2 | direct (N × H) |
| 5. C2×Q8⋊C8 | C2 | semidirect |
| 6. C2×D4⋊C8 | C2 | semidirect |
| 24. #431 | C22 | semidirect |
| 31. C2×C4×C8 | C22 | semidirect |
| 32. Q8⋊C8 | C22 | semidirect |
| 33. D4⋊C8 | C22 | semidirect |
| 36. C2×#41 | C8 | semidirect |
| 102. #41 | C2×C8 | semidirect |
| 105. C2×Q8 | C2×C8 | semidirect |
| 111. C2×D4 | C2×C8 | semidirect |
| 180. Q8 | C22×C8 | semidirect |
| 184. D4 | C22×C8 | semidirect |
| 247. C2 | #1476 | direct (N × H) |
By isomorphism type — maximal subgroups of the same type appear once, whether or not they are normal.
| subgroup | index |
|---|---|
| C2×C4×#41 | 2 |
| C2×#431 | 2 |
| C22×C4×C8 | 2 |
| #1476 | 2 |
| C2×Q8⋊C8 | 2 |
| C2×D4⋊C8 | 2 |