1. A display control apparatus comprising: a read out unit configured to read out an image from a recording medium; a classification unit configured to classify a plurality of images into a plurality of groups in accordance with attribute information of each image; a display control unit configured to control to display a representative image which represents each of the plurality of groups; and a determination unit configured to determine one of images included in one of the plurality of groups classified by the classification unit as a representative image of the one group, the image having the minimum number of attribute information used for classification by the classification unit.