// Magma code for working with p-adic field 3.5.4.15a1.1. // Define the p-adic field: Prec := 100; // Default precision of 100 Q3 := pAdicField(3, Prec); K := LocalField(Q3, Polynomial(Q3, [1, 11, 24, 32, 16, 4, 24, 48, 32, 0, 6, 24, 24, 0, 0, 4, 8, 0, 0, 0, 1])); // Defining polynomial: DefiningPolynomial(K); // Base field Qp: Q3; // Degree over Qp: Degree(K); // Ramification index: RamificationIndex(K); // Residue field degree (Inertia degree): InertiaDegree(K); // Discriminant exponent: Valuation(Discriminant(K));