Q.H. Jiang
School of Mathematical Sciences, University of Jinan, 250022, Shandong, China.
[ 1 ] - A new characterization of $L_2(q)$ by the largest element orders
We characterize the finite simple groups $L_2(q)$ by the group orders and the largest element orders, where $q$ is a prime or $q=2^a$, with $2^a+1$ or $2^a-1$ a prime.
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