Order 128.
258 conjugacy classes of subgroups.
| subgroup | G/H | |
|---|---|---|
| center, commutator, Frattini, socle, cosocle | C23 | C24 |
| prime radical | C22×D4 | C22 |
| LCS | G ▷ C23 ▷ C1 | |
| UCS | C1 ◁ C23 ◁ G | |
| LECS | G ▷ C23 ▷ C1 | |
Splittings G = N ⋊ H with N normal; H ≅ G/N.
| N | H ≅ G/N | type |
|---|---|---|
| 1. C2×#126 | C2 | semidirect |
| 3. #389 | C2 | semidirect |
| 4. #388 | C2 | semidirect |
| 5. C43 | C2 | semidirect |
| 28. C42 | D4 | semidirect |
| 53. C4 | #126 | semidirect |
By isomorphism type — maximal subgroups of the same type appear once, whether or not they are normal.
| subgroup | index |
|---|---|
| C2×#126 | 2 |
| #390 | 2 |
| #389 | 2 |
| #388 | 2 |
| C43 | 2 |