# SageMath code for working with number field 33.33.70011645999218458416472683122408534303895571350166174758601569.1 # Some of these functions may take a long time to execute (this depends on the field). # Define the number field: x = polygen(QQ); K. = NumberField(x^33 - 63*x^31 - 4*x^30 + 1710*x^29 + 204*x^28 - 26254*x^27 - 4392*x^26 + 251754*x^25 + 52248*x^24 - 1572192*x^23 - 377544*x^22 + 6479940*x^21 + 1717920*x^20 - 17548167*x^19 - 4953616*x^18 + 30725595*x^17 + 8949468*x^16 - 34072421*x^15 - 9933084*x^14 + 23552382*x^13 + 6584132*x^12 - 10086444*x^11 - 2580438*x^10 + 2636960*x^9 + 587106*x^8 - 404862*x^7 - 74061*x^6 + 33768*x^5 + 4755*x^4 - 1326*x^3 - 135*x^2 + 18*x + 1) # Defining polynomial: K.defining_polynomial() # Degree over Q: K.degree() # Signature: K.signature() # Discriminant: K.disc() # Ramified primes: K.disc().support() # Autmorphisms: K.automorphisms() # Integral basis: K.integral_basis() # Class group: K.class_group().invariants() # Unit group: UK = K.unit_group() # Unit rank: UK.rank() # Generator for roots of unity: UK.torsion_generator() # Fundamental units: UK.fundamental_units() # Regulator: K.regulator() # Analytic class number formula: # self-contained SageMath code snippet to compute the analytic class number formula x = polygen(QQ); K. = NumberField(x^33 - 63*x^31 - 4*x^30 + 1710*x^29 + 204*x^28 - 26254*x^27 - 4392*x^26 + 251754*x^25 + 52248*x^24 - 1572192*x^23 - 377544*x^22 + 6479940*x^21 + 1717920*x^20 - 17548167*x^19 - 4953616*x^18 + 30725595*x^17 + 8949468*x^16 - 34072421*x^15 - 9933084*x^14 + 23552382*x^13 + 6584132*x^12 - 10086444*x^11 - 2580438*x^10 + 2636960*x^9 + 587106*x^8 - 404862*x^7 - 74061*x^6 + 33768*x^5 + 4755*x^4 - 1326*x^3 - 135*x^2 + 18*x + 1) DK = K.disc(); r1,r2 = K.signature(); RK = K.regulator(); RR = RK.parent() hK = K.class_number(); wK = K.unit_group().torsion_generator().order(); 2^r1 * (2*RR(pi))^r2 * RK * hK / (wK * RR(sqrt(abs(DK)))) # Intermediate fields: K.subfields()[1:-1] # Galois group: K.galois_group(type='pari') # 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 Sage: p = 7; [(e, pr.norm().valuation(p)) for pr,e in K.factor(p)]