Order 128.
184 conjugacy classes of subgroups.
| subgroup | G/H | |
|---|---|---|
| center, socle | C22 | #99 |
| commutator | C2×C4 | C22×C4 |
| Frattini, cosocle | C2×D4 | C23 |
| prime radical | C2×#127 | C2 |
| LCS | G ▷ C2×C4 ▷ C22 ▷ C2 ▷ C1 | |
| UCS | C1 ◁ C22 ◁ C23 ◁ C22×D4 ◁ G | |
| LECS | G ▷ C2×D4 ▷ C22 ▷ C2 ▷ C1 | |
Splittings G = N ⋊ H with N normal; H ≅ G/N.
| N | H ≅ G/N | type |
|---|---|---|
| 2. C2×#99 | C2 | semidirect |
| 3. #353 | C2 | direct (N × H) |
| 5. C22×D4 | C4 | semidirect |
| 8. #127 | C4 | semidirect |
| 11. C2×C42 | C4 | semidirect |
| 13. #99 | C22 | semidirect |
| 25. C2×D4 | C2×C4 | semidirect |
| 34. C42 | C2×C4 | semidirect |
| 83. C2 | #353 | direct (N × H) |
By isomorphism type — maximal subgroups of the same type appear once, whether or not they are normal.
| subgroup | index |
|---|---|
| C2×#127 | 2 |
| C2×#99 | 2 |
| #353 | 2 |