group action

Noun

 * 1)  A mapping of a mathematical group to the permutations of an object that is compatible with the group operation.
 * 2)  A situation in which a large number of agents take action simultaneously in order to achieve a common goal; their actions are usually coordinated.

Translations

 * Chinese:
 * Mandarin: 群作用
 * Finnish: ryhän toiminta
 * French:
 * German: Gruppenaktion, Gruppenoperation, Gruppenwirkung
 * Icelandic: grúpuverkun, verkun grúpu
 * Japanese: 群作用
 * Russian: де́йствие гру́ппы
 * Swedish: