Order 128.
181 conjugacy classes of subgroups.
| subgroup | G/H | |
|---|---|---|
| center, socle | C2 | #386 |
| commutator | C2×C4 | C22×C4 |
| Frattini, cosocle | C22×C4 | C23 |
| prime radical | #535 | C2 |
| LCS | G ▷ C2×C4 ▷ C2 ▷ C1 | |
| UCS | C1 ◁ C2 ◁ C22×C4 ◁ G | |
| LECS | G ▷ C22×C4 ▷ C2 ▷ C1 | |
Splittings G = N ⋊ H with N normal; H ≅ G/N.
| N | H ≅ G/N | type |
|---|---|---|
| 2. #518 | C2 | semidirect |
| 3. #421 | C2 | semidirect |
| 4. C2×#100 | C2 | semidirect |
| 5. H(3,ℤ/4) | C2 | semidirect |
| 9. #127 | C4 | semidirect |
| 10. #124 | C4 | semidirect |
| 22. C2×Q8 | C2×C4 | semidirect |
| 28. C2×D4 | C2×C4 | semidirect |
| 42. C42 | C2×C4 | semidirect |
| 43. C42 | D4 | semidirect |
By isomorphism type — maximal subgroups of the same type appear once, whether or not they are normal.
| subgroup | index |
|---|---|
| #535 | 2 |
| #518 | 2 |
| #421 | 2 |
| C2×#100 | 2 |
| H(3,ℤ/4) | 2 |