Order 256.
1019 conjugacy classes of subgroups.
The subgroup lattice has 152 nodes — too large to display as a diagram.
| subgroup | G/H | |
|---|---|---|
| center, Frattini, cosocle | C2×C4 | C25 |
| commutator, socle | C22 | C24×C4 |
| prime radical | C22×#41 | C4 |
| LCS | G ▷ C22 ▷ C1 | |
| UCS | C1 ◁ C2×C4 ◁ G | |
| LECS | G ▷ C2×C4 ▷ C2 ▷ C1 | |
Splittings G = N ⋊ H with N normal; H ≅ G/N.
| N | H ≅ G/N | type |
|---|---|---|
| 2. #2991 | C2 | semidirect |
| 3. #2982 | C2 | semidirect |
| 4. #2975 | C2 | semidirect |
| 5. #2971 | C2 | semidirect |
| 6. #2920 | C2 | semidirect |
| 18. C8×Q8 | C22 | semidirect |
| 19. #436 | C22 | semidirect |
| 21. #432 | C22 | semidirect |
| 23. #431 | C22 | semidirect |
| 24. #423 | C22 | semidirect |
| 26. C4×M16 | C22 | semidirect |
| 66. C2×Q8 | M16 | semidirect |
By isomorphism type — maximal subgroups of the same type appear once, whether or not they are normal.
| subgroup | index |
|---|---|
| C2×C4×#41 | 2 |
| #2991 | 2 |
| #2982 | 2 |
| #2975 | 2 |
| #2971 | 2 |
| #2920 | 2 |