// Magma code for working with number field 33.33.45897850273808078905473711375352471596627685094598222212495078792349891889.1 // 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^33 - 8*x^32 - 114*x^31 + 1061*x^30 + 5059*x^29 - 60653*x^28 - 96801*x^27 + 1959353*x^26 - 29225*x^25 - 39423204*x^24 + 40518048*x^23 + 513641811*x^22 - 918583926*x^21 - 4362858468*x^20 + 10893040871*x^19 + 23607826158*x^18 - 79952364670*x^17 - 75116228962*x^16 + 381639679930*x^15 + 98812353215*x^14 - 1205788951741*x^13 + 175885903114*x^12 + 2530475990857*x^11 - 987113141315*x^10 - 3498652499635*x^9 + 1841635007257*x^8 + 3110258033850*x^7 - 1787906886467*x^6 - 1685908305594*x^5 + 902138910730*x^4 + 495599994390*x^3 - 195854103442*x^2 - 57250484608*x + 8460460991); // 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^33 - 8*x^32 - 114*x^31 + 1061*x^30 + 5059*x^29 - 60653*x^28 - 96801*x^27 + 1959353*x^26 - 29225*x^25 - 39423204*x^24 + 40518048*x^23 + 513641811*x^22 - 918583926*x^21 - 4362858468*x^20 + 10893040871*x^19 + 23607826158*x^18 - 79952364670*x^17 - 75116228962*x^16 + 381639679930*x^15 + 98812353215*x^14 - 1205788951741*x^13 + 175885903114*x^12 + 2530475990857*x^11 - 987113141315*x^10 - 3498652499635*x^9 + 1841635007257*x^8 + 3110258033850*x^7 - 1787906886467*x^6 - 1685908305594*x^5 + 902138910730*x^4 + 495599994390*x^3 - 195854103442*x^2 - 57250484608*x + 8460460991); 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))];