# SageMath code for working with number field 24.4.270761008401829353605241639483649123576469719409942626953125.2.
# 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^24 - 4*x^23 + 6*x^22 - 4*x^21 - 1304*x^20 + 2465*x^19 + 2465*x^18 - 1885*x^17 - 599575*x^16 + 5496080*x^15 + 20488210*x^14 - 25107040*x^13 - 597431900*x^12 - 567629035*x^11 + 3603058165*x^10 + 9448143015*x^9 - 17099510555*x^8 + 16736471880*x^7 + 402014550880*x^6 + 156208942105*x^5 - 3470676872911*x^4 - 7274032113936*x^3 + 8069786480454*x^2 + 22227043889439*x - 6585670043891)
# Defining polynomial:
K.defining_polynomial()
# Degree over Q:
K.degree()
# Signature:
K.signature()
# Discriminant:
K.disc()
# Ramified primes:
K.disc().support()
# Automorphisms:
K.automorphisms()
# Integral basis:
K.integral_basis()
# Class group:
K.class_group().invariants()
# Narrow class group:
K.narrow_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^24 - 4*x^23 + 6*x^22 - 4*x^21 - 1304*x^20 + 2465*x^19 + 2465*x^18 - 1885*x^17 - 599575*x^16 + 5496080*x^15 + 20488210*x^14 - 25107040*x^13 - 597431900*x^12 - 567629035*x^11 + 3603058165*x^10 + 9448143015*x^9 - 17099510555*x^8 + 16736471880*x^7 + 402014550880*x^6 + 156208942105*x^5 - 3470676872911*x^4 - 7274032113936*x^3 + 8069786480454*x^2 + 22227043889439*x - 6585670043891)
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()
# Frobenius cycle types:
# to obtain a list of [e_i,f_i] for the factorization of the ideal pO_K for p=7 in Sage:
p = 7; [(e, pr.norm().valuation(p)) for pr,e in K.factor(p)]