Abstract
In this article, we found a mistake in Theorem 3.6 in the article “Conjugacy classes outside a normal subgroup”, written by G. H. Qian, W. J. Shi, and X. Z. You, published in Communications in Algebra, 2004, 32(12):4809–4820. We correct it here.
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ACKNOWLEDGMENT
We are indebted to Professor Wujie Shi for his valuable suggestion. We also cordially thank the referee for his/her valuable comments on this article.
Notes
Communicated by A. Olshanskii.