%0 Journal Article %A Ibnu, Hadi %A Yudi, Mahatma %D 2014 %F UNY:11487 %I Yogyakarta State University %J Proceeding of International Conference On Research, Implementation And Education Of Mathematics And Sciences 2014 %K integers modulo p, group, subgroup %T THE PROPERTIES OF GROUP OF 33  MATRICES OVER INTEGERS MODULO PRIME NUMBER %U http://eprints.uny.ac.id/11487/ %X This paper discusses about group consists of 3×3 matrices over integers modulo prime number. We will consider the order of the group and some of the subgroups. We also determine the normality of the subgroups.