Arrangement of aerodynamic auxiliary surfaces for an aircraft

An aircraft comprising:

• a fuselage comprising a fuselage upsweep at a rear of the aircraft;
• at least one outwardly directed landing gear fairing in form of a sponson on the fuselage;
• and
• at least one arrangement positioned on an underside of the at least one landing gear fairing upstream of the fuselage upsweep, the arrangement having a longitudinal axis and comprising:
• a plurality of vortex generators arranged between a first edge and a second edge of the underside, said vortex generators being laterally offset relative to the longitudinal axis, and wherein said plurality of vortex generators is configured for generating vortices when said plurality of vortex generators is subjected to an oncoming air flow.