Order 256.
5605 conjugacy classes of subgroups.
The subgroup lattice has 164 nodes — too large to display as a diagram.
| subgroup | G/H | |
|---|---|---|
| center, socle | C23 | C25 |
| commutator, Frattini, cosocle | C22 | C26 |
| LCS | G ▷ C22 ▷ C1 | |
| UCS | C1 ◁ C23 ◁ G | |
| LECS | G ▷ C22 ▷ C1 | |
Splittings G = N ⋊ H with N normal; H ≅ G/N.
| N | H ≅ G/N | type |
|---|---|---|
| 1. C22×2−1+4 | C2 | semidirect |
| 2. #3497 | C2 | direct (N × H) |
| 3. C2×#550 | C2 | semidirect |
| 4. C2×D4×Q8 | C2 | semidirect |
| 5. C2×#548 | C2 | semidirect |
| 6. C2×#537 | C2 | semidirect |
| 7. C2×#532 | C2 | semidirect |
| 8. C22×C4×Q8 | C2 | semidirect |
| 10. C2×2−1+4 | C22 | semidirect |
| 15. #550 | C22 | semidirect |
| 16. D4×Q8 | C22 | semidirect |
| 17. #548 | C22 | semidirect |
| 18. #537 | C22 | semidirect |
| 19. #532 | C22 | semidirect |
| 29. C2×C4×Q8 | C22 | semidirect |
| 40. C22×Q8 | D4 | semidirect |
| 80. C2×Q8 | C2×D4 | semidirect |
| 134. C2×C4 | 2−1+4 | semidirect |
| 156. C4 | C2×2−1+4 | semidirect |
| 159. C2 | #3497 | direct (N × H) |
By isomorphism type — maximal subgroups of the same type appear once, whether or not they are normal.
| subgroup | index |
|---|---|
| C22×2−1+4 | 2 |
| #3497 | 2 |
| C2×#550 | 2 |
| C2×D4×Q8 | 2 |
| C2×#548 | 2 |
| C2×#537 | 2 |
| C2×#532 | 2 |
| C22×C4×Q8 | 2 |