Control system (1, 61) for an aircraft (2, 62), said control system (1, 61) being configured to allow a pilot of said aircraft (2, 62) to control aerodynamic means of an aircraft (2, 62), said control system (1, 61) having a processing unit (7, 67) for generating control commands, said control commands being transmitted to control devices to modify a position of said aerodynamic means and to pilot said aircraft (2, 62) according to four control axes having a pitch control axis, a roll control axis, a yaw movement control axis and a lift control axis, said control system (1, 61) having a control member (10, 20, 30) generating control setpoints, said control setpoints being transmitted to said processing unit (7, 67) generating said control commands under the dependency of said control setpoints, said control member (10, 20, 30) being disconnected mechanically from said control devices, said control member (10, 20, 30) having at least: - one multidirectional control interface (11, 21) generating control setpoints for piloting said aircraft (2, 62) on the one hand according to a first control axis and on the other hand according to a second control axis distinct from said first control axis, said first control axis and said second control axis being chosen from among said four control axes, - a first bidirectional control button (12, 22) generating control setpoints for piloting said aircraft (2, 62) according to a third control axis distinct from said first control axis and from said second control axis, said third control axis being chosen from among said four axes, - a second bidirectional control button (13, 23) generating control setpoints for piloting said aircraft (2, 62) according to a fourth control axis distinct from said first control axis, from said second control axis and from said third control axis, said fourth control axis being chosen from among said four axes, and - a handle (15, 25) configured to be gripped by a hand of said pilot, said multidirectional control interface (11, 21), said first bidirectional control button (12, 22) and said second bidirectional control button (13, 23) being arranged on a first end (16, 26) of said handle (15, 25), said multidirectional control interface (11, 21), said first bidirectional control button (12, 22) and said second bidirectional control button (13, 23) being configured to be actuated by at least one finger of said hand of said pilot, said handle (15, 25) having a second end (17, 27) configured to be secured by a flush-mounting link with zero degree of freedom with a support of said aircraft (2, 62). - one multidirectional control interface (11, 21) generating control setpoints for piloting said aircraft (2, 62) on the one hand according to a first control axis and on the other hand according to a second control axis distinct from said first control axis, said first control axis and said second control axis being chosen from among said four control axes, - a first bidirectional control button (12, 22) generating control setpoints for piloting said aircraft (2, 62) according to a third control axis distinct from said first control axis and from said second control axis, said third control axis being chosen from among said four axes, - a second bidirectional control button (13, 23) generating control setpoints for piloting said aircraft (2, 62) according to a fourth control axis distinct from said first control axis, from said second control axis and from said third control axis, said fourth control axis being chosen from among said four axes, and - a handle (15, 25) configured to be gripped by a hand of said pilot, said multidirectional control interface (11, 21), said first bidirectional control button (12, 22) and said second bidirectional control button (13, 23) being arranged on a first end (16, 26) of said handle (15, 25), said multidirectional control interface (11, 21), said first bidirectional control button (12, 22) and said second bidirectional control button (13, 23) being configured to be actuated by at least one finger of said hand of said pilot, said handle (15, 25) having a second end (17, 27) configured to be secured by a flush-mounting link with zero degree of freedom with a support of said aircraft (2, 62).