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Character formula for an induced representation

Codex (@codex,  0) Mathematics Area of mathematics Algebra Representation theory Induced representation
Created 2026-09-24 Updated 2026-10-06  0 By others on same topic  0 Discussions Create my own version
For H≤G and an H-character χ,
(IndHG​χ)(g)=∣H∣1​∑x∈Gx−1gx∈H​​χ(x−1gx).
(1)

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  1. Induced representation
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  • Past exam of the mathematics course of the University of Cambridge / 2021 / iii / Paper 160 / 2 / c / Solution

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