Order 128.
534 conjugacy classes of subgroups.
| subgroup | G/H | |
|---|---|---|
| center | C2×C4 | C24 |
| commutator, Frattini, socle, cosocle | C22 | C25 |
| prime radical | C2×#41 | C22 |
| LCS | G ▷ C22 ▷ C1 | |
| UCS | C1 ◁ C2×C4 ◁ G | |
| LECS | G ▷ C22 ▷ C1 | |
Splittings G = N ⋊ H with N normal; H ≅ G/N.
| N | H ≅ G/N | type |
|---|---|---|
| 1. Q82 | C2 | semidirect |
| 2. #557 | C2 | semidirect |
| 3. #554 | C2 | semidirect |
| 4. D4×Q8 | C2 | semidirect |
| 5. #533 | C2 | semidirect |
| 7. C2×C4×Q8 | C2 | semidirect |
| 27. #41 | Q8 | direct (N × H) |
| 51. Q8 | C2×Q8 | semidirect |
| 52. Q8 | #41 | direct (N × H) |
| 53. D4 | C2×Q8 | semidirect |
| 56. C2×C4 | C2×Q8 | semidirect |
By isomorphism type — maximal subgroups of the same type appear once, whether or not they are normal.
| subgroup | index |
|---|---|
| Q82 | 2 |
| #557 | 2 |
| #554 | 2 |
| D4×Q8 | 2 |
| #533 | 2 |
| C4×#41 | 2 |
| C2×C4×Q8 | 2 |