# SageMath code for working with number field 22.6.11179894991688395891652264149.1

# 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^22 - 11*x^21 + 44*x^20 - 55*x^19 - 111*x^18 + 372*x^17 - 61*x^16 - 838*x^15 + 563*x^14 + 1153*x^13 - 1030*x^12 - 1191*x^11 + 1050*x^10 + 987*x^9 - 634*x^8 - 630*x^7 + 192*x^6 + 264*x^5 - 3*x^4 - 53*x^3 - 10*x^2 + 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.<a> = NumberField(x^22 - 11*x^21 + 44*x^20 - 55*x^19 - 111*x^18 + 372*x^17 - 61*x^16 - 838*x^15 + 563*x^14 + 1153*x^13 - 1030*x^12 - 1191*x^11 + 1050*x^10 + 987*x^9 - 634*x^8 - 630*x^7 + 192*x^6 + 264*x^5 - 3*x^4 - 53*x^3 - 10*x^2 + 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)]