// Magma code for working with p-adic field 17.1.2.1a1.1. // Define the p-adic field: Prec := 100; // Default precision of 100 Q17 := pAdicField(17, Prec); K := LocalField(Q17, Polynomial(Q17, [17, 0, 1])); // Defining polynomial: DefiningPolynomial(K); // Base field Qp: Q17; // Degree over Qp: Degree(K); // Ramification index: RamificationIndex(K); // Residue field degree (Inertia degree): InertiaDegree(K); // Discriminant exponent: Valuation(Discriminant(K));