Order 512.
646 conjugacy classes of subgroups.
The subgroup lattice has 365 nodes — too large to display as a diagram.
| subgroup | G/H | |
|---|---|---|
| center, socle, prime radical | C23 | D42 |
| commutator, Frattini, cosocle | C2×C42 | C24 |
| LCS | G ▷ C2×C42 ▷ C22 ▷ C1 | |
| UCS | C1 ◁ C23 ◁ C2×C42 ◁ G | |
| LECS | G ▷ C2×C42 ▷ C22 ▷ C1 | |
Splittings G = N ⋊ H with N normal; H ≅ G/N.
| N | H ≅ G/N | type |
|---|---|---|
| 165. #107 | Q16 | semidirect |
| 176. #103 | Q16 | semidirect |
By isomorphism type — maximal subgroups of the same type appear once, whether or not they are normal.
| subgroup | index |
|---|---|
| #28676 | 2 |
| #25455 | 2 |
| #23158 | 2 |
| C2×#1713 | 2 |
| C2×#1676 | 2 |
| #10543 | 2 |
| #10057 | 2 |
| #9730 | 2 |
| #9594 | 2 |
| #9066 | 2 |
| C8×#103 | 2 |