fact: Definition equiv_g_pi_n_em (G : AbGroup) (n : nat) : GroupIsomorphism G (Pi n.+1 K(G, n.+1)).
imports: Basics Types Pointed Cubical.DPath Algebra.AbGroups Homotopy.Suspension Homotopy.ClassifyingSpace Homotopy.HSpace.Core Homotopy.HSpace.Coherent Homotopy.HomotopyGroup Homotopy.Hopf TruncType Truncations.Core Truncations.Connectedness WildCat