Friction clutch, notably for a motor vehicle, comprising: - a main damper interposed between an input element, such as a friction disk, and an annular web surrounding a hub rotating as one with a driven shaft, the hub comprising an external toothset intended to mesh with a circumferential lash with an internal toothset of the web, in which the main damper comprises a first main guide washer and a second main guide washer which rotate as one with one another, and an annular web which, rotating as one with the first and second guide washers (34A, 34B) of a secondary damper, is coaxial with the main guide washers (16A, 16B) and able to rotate with respect to these main guide washers (16A, 16B) and comprising, coupled in series with the main damper, - the secondary damper, referred to as pre-damper, comprising the first guide washer and second guide washer which rotate as one with one another, an annular web coaxial with the guide washers (34A, 34B) and able to rotate with respect to the guide washers (34A, 34B), immediate-activation damping means and conditional-activation damping means which comprise a group of conditional-activation elastic members (46A, 46B) transmitting torque between the guide washers (34A, 34B) and the annular web, and - a variable-hysteresis friction system, referred to as a hysteresis system of the pre-damper comprising conditional-activation hysteresis means which, arranged between the web of the pre-damper and the first main guide washer of the damper, comprise at least one variable-hysteresis washer (64, 86) and an elastic application washer of the variable-hysteresis washer which, for its activation, comprises at least one activation tab angularly connected to an associated elastic member (46A, 46B), characterized in that the friction clutch comprises a slider friction system comprising at least one friction washer, referred to as slider washer, in which the slider washer comprises drive means (74, 75, 77) intended to drive the rotation of the slider washer with a circumferential lash (j, j') smaller than the aforementioned circumferential lash between the external toothset of the hub and the internal toothset of the web of the damper and in which the slider washer is interposed axially between the guide washer of the pre-damper and an associated elastic loading washer which is intended to load the slider washer with a determined axial elastic force so as to form a slider friction system of independent type. - a main damper interposed between an input element, such as a friction disk, and an annular web surrounding a hub rotating as one with a driven shaft, the hub comprising an external toothset intended to mesh with a circumferential lash with an internal toothset of the web, in which the main damper comprises a first main guide washer and a second main guide washer which rotate as one with one another, and an annular web which, rotating as one with the first and second guide washers (34A, 34B) of a secondary damper, is coaxial with the main guide washers (16A, 16B) and able to rotate with respect to these main guide washers (16A, 16B) and comprising, coupled in series with the main damper, - the secondary damper, referred to as pre-damper, comprising the first guide washer and second guide washer which rotate as one with one another, an annular web coaxial with the guide washers (34A, 34B) and able to rotate with respect to the guide washers (34A, 34B), immediate-activation damping means and conditional-activation damping means which comprise a group of conditional-activation elastic members (46A, 46B) transmitting torque between the guide washers (34A, 34B) and the annular web, and - a variable-hysteresis friction system, referred to as a hysteresis system of the pre-damper comprising conditional-activation hysteresis means which, arranged between the web of the pre-damper and the first main guide washer of the damper, comprise at least one variable-hysteresis washer (64, 86) and an elastic application washer of the variable-hysteresis washer which, for its activation, comprises at least one activation tab angularly connected to an associated elastic member (46A, 46B),