Order 128.
196 conjugacy classes of subgroups.
| subgroup | G/H | |
|---|---|---|
| center, socle | C22 | C22×D4 |
| commutator, Frattini, cosocle | C2×C4 | C24 |
| prime radical | #550 | C2 |
| LCS | G ▷ C2×C4 ▷ C2 ▷ C1 | |
| UCS | C1 ◁ C22 ◁ C4×Q8 ◁ G | |
| LECS | G ▷ C2×C4 ▷ C2 ▷ C1 | |
Splittings G = N ⋊ H with N normal; H ≅ G/N.
| N | H ≅ G/N | type |
|---|---|---|
| 1. Q82 | C2 | semidirect |
| 3. #486 | C2 | semidirect |
| 4. #476 | C2 | semidirect |
| 5. #460 | C2 | semidirect |
| 6. C8×Q8 | C2 | semidirect |
| 7. C4×SD16 | C2 | semidirect |
| 46. Q8 | SD16 | semidirect |
| 47. Q8 | #41 | semidirect |
By isomorphism type — maximal subgroups of the same type appear once, whether or not they are normal.
| subgroup | index |
|---|---|
| Q82 | 2 |
| #550 | 2 |
| #486 | 2 |
| #476 | 2 |
| #460 | 2 |
| C8×Q8 | 2 |
| C4×SD16 | 2 |