We present high speed photometry of the Sloan Digital Sky Survey cataclysmic variable SDSS J013701.06-091234.9 in quiescence and during its 2003 December superoutburst . The orbital modulation at 79.71 \pm 0.01 min is double humped ; the superhump period is 81.702 \pm 0.007 min . Towards the end of the outburst late superhumps with a period of 81.29 \pm 0.01 min were observed . We argue that this is a system of very low mass transfer rate , and that it probably has a long outburst interval .