Groups, Algorithms, and Programmming: GAP
References at the end of my paper: The Structure of the Socle and Radical Series for Projective Indecomposable Modules of Simple Groups
Atlas of Finite Group Representations: Version 3
Library of Groups: Small Groups Library
Javascript code prettifier: PrettyPrint
University of Arizona, Math Department Webpage: Rachel Baumann
University of Arizona, Math Department Webpage: Klaus Lux