利用有限群的群阶和度数型对射影特殊线性单群L3(9)进行了刻画,得到了如下定理:设G是一有限群,若D(G)=D(L3(9))且|G|=|L3(9)|,则G L3(9).
The projective special linear simple group L3(9) is characterized by its order and degree pattern. In fact, L3(9) is OD-characterizable.