2026-07-072026-07-07http://salesiana.dossiersoluciones.com/handle/123456789/102201We describe the invariants for the coadjoint representation of all real Lie algebras with nontrivial Levi decomposition up to dimension eight.10 pages, 4 tables. Text in Russian. Misprints in tables 1 and 2 correctedRepresentation TheoryMathematical Physics17B15; 17B81Invariants of the coadjoint representation of Lie algebras in dimension n\leq 8text