# SageMath code for working with number field 30.2.114463058803512608608063235872919561806671142578125.1

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

# Define the number field: 
x = polygen(QQ);  K.<a> = NumberField(x^30 - 3*x^29 + 9*x^28 + 14*x^27 - 113*x^26 + 370*x^25 - 643*x^24 - 15*x^23 + 3880*x^22 - 13302*x^21 + 28770*x^20 - 44390*x^19 + 53641*x^18 - 46319*x^17 + 35868*x^16 - 26390*x^15 + 12095*x^14 + 43878*x^13 + 45313*x^12 - 6914*x^11 - 59831*x^10 - 94496*x^9 - 64150*x^8 - 2932*x^7 + 54993*x^6 + 69070*x^5 + 52989*x^4 + 26576*x^3 + 8569*x^2 + 484*x - 121)

# 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.<a> = NumberField(x^30 - 3*x^29 + 9*x^28 + 14*x^27 - 113*x^26 + 370*x^25 - 643*x^24 - 15*x^23 + 3880*x^22 - 13302*x^21 + 28770*x^20 - 44390*x^19 + 53641*x^18 - 46319*x^17 + 35868*x^16 - 26390*x^15 + 12095*x^14 + 43878*x^13 + 45313*x^12 - 6914*x^11 - 59831*x^10 - 94496*x^9 - 64150*x^8 - 2932*x^7 + 54993*x^6 + 69070*x^5 + 52989*x^4 + 26576*x^3 + 8569*x^2 + 484*x - 121)
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)]