Examples Still F = Q( √ 36322, ζ5), using a class-field theoretic description: ? Q = bnfinit(y); ? [,bnr1,H1] = rnfconductor(Q, x^2-36322); ? bnr2 = bnrinit(Q, [5,[1]]); ? [bnr,H] = bnrcompositum([bnr1,H1], [bnr2,Mat(1)]); ? subcyclopclgp([bnr,H], 5) %14 = [5, [1, [1]], [4, []], ...] Atelier 2022 (13/01/2022) – p. 10/13