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Prime Decomposition when p Does Not Divide the Index
Decomposing a prime that does not divide the index, by factoring the defining polynomial modulo that prime.
Every page in the KEVOS library tagged Dedekind Theorem. 2 pages.
Decomposing a prime that does not divide the index, by factoring the defining polynomial modulo that prime.
The resolvent method for determining Galois groups, the Frobenius cycle-type approach via Dedekind's theorem, transitive group classification by degree, and test polynomials.