// Magma code for working with p-adic field 7.2.6.10a1.2. // Define the p-adic field: Prec := 100; // Default precision of 100 Q7 := pAdicField(7, Prec); K := LocalField(Q7, Polynomial(Q7, [736, 8748, 45198, 131220, 234495, 266328, 192996, 88776, 26055, 4860, 558, 36, 1])); // Defining polynomial: DefiningPolynomial(K); // Base field Qp: Q7; // Degree over Qp: Degree(K); // Ramification index: RamificationIndex(K); // Residue field degree (Inertia degree): InertiaDegree(K); // Discriminant exponent: Valuation(Discriminant(K));