// Magma code for working with number field 32.32.2283054469939826689646603434893544205211768622361793362696380065480141214463295488.1 // Some of these functions may take a long time to execute (this depends on the field). // Define the number field: R := PolynomialRing(Rationals()); K := NumberField(x^32 - 992*x^30 + 445904*x^28 - 120117312*x^26 + 21610391400*x^24 - 2739237167680*x^22 + 251483043048160*x^20 - 16928401412041856*x^18 + 836368832263692948*x^16 - 30060792811796500160*x^14 + 770922695655253881376*x^12 - 13656344894464497327232*x^10 + 158755009398149781429072*x^8 - 1115784195608048666238336*x^6 + 4117775007601131982546240*x^4 - 6007107069912239598067456*x^2 + 1454846243494370527656962); // Defining polynomial: DefiningPolynomial(K); // Degree over Q: Degree(K); // Signature: Signature(K); // Discriminant: OK := Integers(K); Discriminant(OK); // Ramified primes: PrimeDivisors(Discriminant(OK)); // Autmorphisms: Automorphisms(K); // Integral basis: IntegralBasis(K); // Class group: ClassGroup(K); // Unit group: UK, fUK := UnitGroup(K); // Unit rank: UnitRank(K); // Generator for roots of unity: K!f(TU.1) where TU,f is TorsionUnitGroup(K); // Fundamental units: [K|fUK(g): g in Generators(UK)]; // Regulator: Regulator(K); // Analytic class number formula: /* self-contained Magma code snippet to compute the analytic class number formula */ Qx := PolynomialRing(QQ); K := NumberField(x^32 - 992*x^30 + 445904*x^28 - 120117312*x^26 + 21610391400*x^24 - 2739237167680*x^22 + 251483043048160*x^20 - 16928401412041856*x^18 + 836368832263692948*x^16 - 30060792811796500160*x^14 + 770922695655253881376*x^12 - 13656344894464497327232*x^10 + 158755009398149781429072*x^8 - 1115784195608048666238336*x^6 + 4117775007601131982546240*x^4 - 6007107069912239598067456*x^2 + 1454846243494370527656962); OK := Integers(K); DK := Discriminant(OK); UK, fUK := UnitGroup(OK); clK, fclK := ClassGroup(OK); r1,r2 := Signature(K); RK := Regulator(K); RR := Parent(RK); hK := #clK; wK := #TorsionSubgroup(UK); 2^r1 * (2*Pi(RR))^r2 * RK * hK / (wK * Sqrt(RR!Abs(DK))); // Intermediate fields: L := Subfields(K); L[2..#L]; // Galois group: G = GaloisGroup(K); // Frobenius cycle types: // to obtain a list of $[e_i,f_i]$ for the factorization of the ideal $p\mathcal{O}_K$ for $p=7 in Magma: p := 7; [ : pr in Factorization(p*Integers(K))];