// Magma code for working with number field 44.0.116567320065927752512435466812933331534234135648947894549180382317450046539306640625.3 // 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^44 - x^43 - 3*x^42 + 7*x^41 + 5*x^40 - 33*x^39 + 13*x^38 + 119*x^37 - 171*x^36 - 305*x^35 + 989*x^34 + 231*x^33 - 4187*x^32 + 3263*x^31 + 13485*x^30 - 26537*x^29 - 27403*x^28 + 133551*x^27 - 23939*x^26 - 510265*x^25 + 606021*x^24 + 1435039*x^23 - 3859123*x^22 + 5740156*x^21 + 9696336*x^20 - 32656960*x^19 - 6128384*x^18 + 136756224*x^17 - 112242688*x^16 - 434782208*x^15 + 883752960*x^14 + 855375872*x^13 - 4390387712*x^12 + 968884224*x^11 + 16592666624*x^10 - 20468203520*x^9 - 45902462976*x^8 + 127775277056*x^7 + 55834574848*x^6 - 566935683072*x^5 + 343597383680*x^4 + 1924145348608*x^3 - 3298534883328*x^2 - 4398046511104*x + 17592186044416); // 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^44 - x^43 - 3*x^42 + 7*x^41 + 5*x^40 - 33*x^39 + 13*x^38 + 119*x^37 - 171*x^36 - 305*x^35 + 989*x^34 + 231*x^33 - 4187*x^32 + 3263*x^31 + 13485*x^30 - 26537*x^29 - 27403*x^28 + 133551*x^27 - 23939*x^26 - 510265*x^25 + 606021*x^24 + 1435039*x^23 - 3859123*x^22 + 5740156*x^21 + 9696336*x^20 - 32656960*x^19 - 6128384*x^18 + 136756224*x^17 - 112242688*x^16 - 434782208*x^15 + 883752960*x^14 + 855375872*x^13 - 4390387712*x^12 + 968884224*x^11 + 16592666624*x^10 - 20468203520*x^9 - 45902462976*x^8 + 127775277056*x^7 + 55834574848*x^6 - 566935683072*x^5 + 343597383680*x^4 + 1924145348608*x^3 - 3298534883328*x^2 - 4398046511104*x + 17592186044416); 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))];