Order 512.
1922 conjugacy classes of subgroups.
| subgroup | G/H | |
|---|---|---|
| center, socle | C23 | C2×#127 |
| commutator, Frattini, cosocle | C2×C42 | C24 |
| LCS | G ▷ C2×C42 ▷ C22 ▷ C1 | |
| UCS | C1 ◁ C23 ◁ C43 ◁ G | |
| LECS | G ▷ C2×C42 ▷ C22 ▷ C1 | |
Splittings G = N ⋊ H with N normal; H ≅ G/N.
| N | H ≅ G/N | type |
|---|---|---|
| 1. #33301 | C2 | semidirect |
| 2. C2×#1712 | C2 | semidirect |
| 3. C4×C82 | C2 | semidirect |
| 18. C82 | D4 | semidirect |
| 28. C4×C8 | D8 | semidirect |
| 49. C8 | #493 | semidirect |
| 54. C4 | #1712 | semidirect |
By isomorphism type — maximal subgroups of the same type appear once, whether or not they are normal.
| subgroup | index |
|---|---|
| #33301 | 2 |
| C2×#1712 | 2 |
| C4×C82 | 2 |