nLab: Induced Representation
nLab
nLab entry treating induced and co-induced representations as the left and right adjoints of restriction to a subgroup, derived via group algebras and via groupoids, with Frobenius reciprocity as the adjunction and links to Hecke algebras and Zuckerman functors.
More resources on Induced Representations
Wolfram MathWorld
MathWorld is an online mathematics encyclopedia from Wolfram Research offering detailed, browsable articles on topics across the math spectrum, including algebra, geometry, calculus, and number theory. Each entry includes definitions, theorems, formulas, diagrams, worked examples, and links to further reading.
Groupprops: Induced Representation
Groupprops wiki reference entry defining the induced representation abstractly as a function space and explicitly as block monomial matrices over a coset transversal, with listed facts on transitivity of induction, induced characters, Frobenius reciprocity and permutation representations.
Representation Theory of Finite Groups
Learn induced representations within the representation theory of finite groups with this course by Richard Borcherds.
nLab
Collaborative wiki for mathematics, physics and philosophy written from a category-theoretic viewpoint, with cross-linked entries on categories, functors, adjunctions, topos theory, higher category theory and homotopy theory. Readers can look up precise definitions, examples and references for advanced structural mathematics.