I would be careful about putting them in with other species. Buttons are so small that they could easily get injured or killed by accident even if the parrots aren't aggressive.
Button quail should be kept in pairs. Coturnix quail should be one male with about five females.
Button quail are fun little pets but are kind of a niche market. They are from SE Asia, so they should be kept indoors or in a heated aviary during winter. They can survive temps in the 30s to...