Equity benchmark Sensex jumped over 250 points in early trade on Tuesday, tracking gains in index majors Infosys, HUL and TCS amid sustained foreign fund inflow. The 30-share Sensex was trading 264.5 points or 0.45 per cent higher at 58,755.43. Similarly, Nifty advanced 80.85 points or 0.46 per cent to 17,477.75 in initial deals.