Order 512.
1772 conjugacy classes of subgroups.
The subgroup lattice has 397 nodes — too large to display as a diagram.
| subgroup | G/H | |
|---|---|---|
| center, socle | C23 | C2×#121 |
| commutator, Frattini, cosocle | C42 | C25 |
| prime radical | C22×#41 | D4 |
| LCS | G ▷ C42 ▷ C22 ▷ C1 | |
| UCS | C1 ◁ C23 ◁ C22×C42 ◁ G | |
| LECS | G ▷ C42 ▷ C22 ▷ C1 | |
Splittings G = N ⋊ H with N normal; H ≅ G/N.
| N | H ≅ G/N | type |
|---|---|---|
| 1. C22×#500 | C2 | semidirect |
| 4. #19297 | C2 | direct (N × H) |
| 5. C2×#1696 | C2 | semidirect |
| 6. C2×#1695 | C2 | semidirect |
| 7. C2×#1566 | C2 | semidirect |
| 8. C2×#1548 | C2 | semidirect |
| 15. C2×#500 | C22 | semidirect |
| 35. #1696 | C22 | semidirect |
| 36. #1695 | C22 | semidirect |
| 37. #1566 | C22 | semidirect |
| 39. #1548 | C22 | semidirect |
| 392. C2 | #19297 | direct (N × H) |
By isomorphism type — maximal subgroups of the same type appear once, whether or not they are normal.
| subgroup | index |
|---|---|
| C22×#500 | 2 |
| C2×#3079 | 2 |
| C2×#2965 | 2 |
| #19297 | 2 |
| C2×#1696 | 2 |
| C2×#1695 | 2 |
| C2×#1566 | 2 |
| C2×#1548 | 2 |