Given a group action of a group \(G\) and a set \(X\). The action is called transitive if for any \(x\in X\) the orbit of \(x\) is \(X\), i.e. \(G\cdot x=X\).
Given a group action of a group \(G\) and a set \(X\). The action is called transitive if for any \(x\in X\) the orbit of \(x\) is \(X\), i.e. \(G\cdot x=X\).