Order 128.
198 conjugacy classes of subgroups.
| subgroup | G/H | |
|---|---|---|
| center, socle | C22 | C2×C22⋊C4 |
| commutator | C23 | C22×C4 |
| Frattini, cosocle | C22×C4 | C23 |
| prime radical | C2×#127 | C2 |
| LCS | G ▷ C23 ▷ C2 ▷ C1 | |
| UCS | C1 ◁ C22 ◁ C2×C42 ◁ G | |
| LECS | G ▷ C22×C4 ▷ C2 ▷ C1 | |
Splittings G = N ⋊ H with N normal; H ≅ G/N.
| N | H ≅ G/N | type |
|---|---|---|
| 2. #423 | C2 | semidirect |
| 3. C2×#100 | C2 | semidirect |
| 4. C4×M16 | C2 | semidirect |
| 29. M16 | D4 | semidirect |
| 60. C4 | #100 | semidirect |
By isomorphism type — maximal subgroups of the same type appear once, whether or not they are normal.
| subgroup | index |
|---|---|
| C2×#127 | 2 |
| #423 | 2 |
| C2×#100 | 2 |
| C4×M16 | 2 |