How is power presented in the novel Of Mice and Men?

power is presented in different ways; intellectual, physical and social are the main ones. George has intellectual power because hes able to control Lennie and tel him what to do. Slim also has intellectual power because everybody on the ranch listens to him and does what he says, including Curley; the boss' son. Curley has social power because he's white and the boss' son. Curley's wife also has power but its only because she's married to Curley and she's white.