# SageMath code for working with number field 26.26.796381480427335725451692817091700442621259832099024658203125.1.
# 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^26 - 11*x^25 - 79*x^24 + 1244*x^23 + 924*x^22 - 54186*x^21 + 78438*x^20 + 1172291*x^19 - 3213380*x^18 - 13246818*x^17 + 53470266*x^16 + 69443954*x^15 - 469879785*x^14 - 14946243*x^13 + 2264921609*x^12 - 1595204916*x^11 - 5626894204*x^10 + 7250022480*x^9 + 5497185211*x^8 - 12721612999*x^7 + 1563567289*x^6 + 8050593245*x^5 - 4634451406*x^4 - 300524389*x^3 + 777425706*x^2 - 153269122*x + 5379961)

# 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.<a> = NumberField(x^26 - 11*x^25 - 79*x^24 + 1244*x^23 + 924*x^22 - 54186*x^21 + 78438*x^20 + 1172291*x^19 - 3213380*x^18 - 13246818*x^17 + 53470266*x^16 + 69443954*x^15 - 469879785*x^14 - 14946243*x^13 + 2264921609*x^12 - 1595204916*x^11 - 5626894204*x^10 + 7250022480*x^9 + 5497185211*x^8 - 12721612999*x^7 + 1563567289*x^6 + 8050593245*x^5 - 4634451406*x^4 - 300524389*x^3 + 777425706*x^2 - 153269122*x + 5379961)
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)]