// Magma code for working with number field 35.35.876564456148583685580741416193317498080031692578600918378223281.1

// Some of these functions may take a long time to execute (this depends on the field).

// Define the number field: 
R<x> := PolynomialRing(Rationals()); K<a> := NumberField(x^35 - x^34 - 34*x^33 + 33*x^32 + 528*x^31 - 496*x^30 - 4960*x^29 + 4495*x^28 + 31465*x^27 - 27405*x^26 - 142506*x^25 + 118755*x^24 + 475020*x^23 - 376740*x^22 - 1184040*x^21 + 888030*x^20 + 2220075*x^19 - 1562275*x^18 - 3124550*x^17 + 2042975*x^16 + 3268760*x^15 - 1961256*x^14 - 2496144*x^13 + 1352078*x^12 + 1352078*x^11 - 646646*x^10 - 497420*x^9 + 203490*x^8 + 116280*x^7 - 38760*x^6 - 15504*x^5 + 3876*x^4 + 969*x^3 - 153*x^2 - 18*x + 1);

// 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<x> := PolynomialRing(QQ); K<a> := NumberField(x^35 - x^34 - 34*x^33 + 33*x^32 + 528*x^31 - 496*x^30 - 4960*x^29 + 4495*x^28 + 31465*x^27 - 27405*x^26 - 142506*x^25 + 118755*x^24 + 475020*x^23 - 376740*x^22 - 1184040*x^21 + 888030*x^20 + 2220075*x^19 - 1562275*x^18 - 3124550*x^17 + 2042975*x^16 + 3268760*x^15 - 1961256*x^14 - 2496144*x^13 + 1352078*x^12 + 1352078*x^11 - 646646*x^10 - 497420*x^9 + 203490*x^8 + 116280*x^7 - 38760*x^6 - 15504*x^5 + 3876*x^4 + 969*x^3 - 153*x^2 - 18*x + 1);
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[2], Valuation(Norm(pr[1]), p)> : pr in Factorization(p*Integers(K))];