Equity benchmark Sensex jumped over 200 points to scale fresh lifetime high in early trade on Tuesday, led by gains in index heavyweights Infosys, Reliance Industries and HCL Tech. The BSE index was trading 233.30 points or 0.45 per cent higher at its record intra-day peak of 51,582.07. Similarly, the broader NSE Nifty rose 70.10 points or 0.46 per cent to its lifetime high of 15,185.90. HCL Tech was the top gainer in the Sensex pack, surging around 2 per cent, followed by Infosys, Titan, Asian Paints, ONGC, Reliance Industries and Tech Mahindra. On the other hand, SBI, Bajaj Finserv, Bajaj Finance, Axis Bank and IndusInd Bank were among the laggards.