Order 128.
197 conjugacy classes of subgroups.
| subgroup | G/H | |
|---|---|---|
| center | C4 | #127 |
| commutator, Frattini, cosocle | C22×C4 | C23 |
| socle | C2 | #392 |
| LCS | G ▷ C22×C4 ▷ C2 ▷ C1 | |
| UCS | C1 ◁ C4 ◁ C22×C4 ◁ G | |
| LECS | G ▷ C22×C4 ▷ C2 ▷ C1 | |
Splittings G = N ⋊ H with N normal; H ≅ G/N.
| N | H ≅ G/N | type |
|---|---|---|
| 1. #575 | C2 | semidirect |
| 2. #525 | C2 | semidirect |
| 3. #421 | C2 | semidirect |
| 4. #407 | C2 | semidirect |
| 5. H(3,ℤ/4) | C2 | semidirect |
| 26. C2×Q8 | D4 | semidirect |
| 29. C2×D4 | D4 | semidirect |
| 43. C2×C8 | D4 | semidirect |
| 49. C42 | D4 | semidirect |
By isomorphism type — maximal subgroups of the same type appear once, whether or not they are normal.
| subgroup | index |
|---|---|
| #575 | 2 |
| #525 | 2 |
| #421 | 2 |
| #407 | 2 |
| H(3,ℤ/4) | 2 |