The Best Introductory Book for Learning Abstract Algebra
Many students find Rotman’s algebra books too difficult. In fact, Rotman’s algebra texts are primarily designed for juniors, seniors, or graduate courses, expecting readers to already have a preliminary grasp of algebra, and to be familiar with groups, rings, fields, modules, and homological algebra. They are therefore not very suitable as introductory books for abstract algebra.
Gallian’s Contemporary Abstract Algebra is more suitable as an introductory text for abstract algebra. The entire book presents the fundamentals of abstract algebra in a clear and easy-to-understand style, with a freshness that is quite engaging. Unlike many similar textbooks that focus heavily on rigor, this book emphasizes readability, offering an excellent starting point for any student eager to learn and understand the field. Gallian’s writing is smooth and accessible, the proofs are rigorous and reliable, and his approach to the topics and audience is very gentle—something that beginners will greatly appreciate. The book includes a large number of exercises, carefully selected examples, and even biographies of famous mathematicians, making it an ideal choice for both students and teaching assistants.

Gallian holds a PhD in Mathematics from the University of Notre Dame, with research primarily in group theory. After graduation, he has been a faculty member at the University of Minnesota and also serves as an editor for the American Mathematical Monthly. Contemporary Abstract Algebra is widely adopted by universities worldwide as the standard introductory textbook for abstract algebra in English; it stands out as the best beginner’s abstract algebra book available, bar none.
Gallian has another book titled Mathematics and Sports, which explores practical applications of mathematics in sports—for example, how mathematical tools analyze the motions of golf swings or calculate the limits of 100-meter sprint times. However, since math enthusiasts tend not to favor sports and sports enthusiasts often shy away from math, this book, despite being well-written, has found relatively little readership.
