👉 In mathematics, a coadjutator is an object that has both a property of being a coadjoint and another property. The concept was introduced by Richard Dedekind in his book "The Foundations of Arithmetic". A coadjutor is a cohomological equivalence class, which means it has the same cohomology as a cohomology class. For example, consider the group G = {e, x, y, z}, where e and f are elements of G. The
