Some necessary conditions for compatibility of groups
Abstract
Two groups L1 and L2 are compatible if there exists a finite group G with isomorphic normal subgroups N1 and N2 such that L1 G/N1 and L2 G/N2. In this paper, we give new necessary conditions for two groups to be compatible.
0
Turn this paper into a full lesson
ArcXiv compiles a staged curriculum from this paper: 8-12 lessons across beginner → advanced, synthesised section guides, visuals, flashcards, a quiz, exercises, and on-demand deep dives per section. Grounded in the abstract, never invented.