11 groups of order 40509.
| SmallGroups | group |
|---|---|
| (40509, 1) | C7×C9×C643 #52599402 |
| (40509, 2) | C7⋊C9×C643 #52599403 |
| (40509, 3) | C7×C643⋊C9 #52599404 |
| (40509, 4) | #52599405 |
| (40509, 5) | #52599406 |
| (40509, 6) | C32×C7×C643 #52599407 |
| (40509, 7) | ΓL(1,𝔽8)×C643⋊C3 #52599408 |
| (40509, 8) | C3×C7×C643⋊C3 #52599409 |
| (40509, 9) | C3×ΓL(1,𝔽8)×C643 #52599410 |
| (40509, 10) | C3×#27212595 #52599411 |
| (40509, 11) | C3×#27212596 #52599412 |