Properties

Label 4225.74
Modulus $4225$
Conductor $845$
Order $78$
Real no
Primitive no
Minimal no
Parity even

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Show commands: PariGP / SageMath
from sage.modular.dirichlet import DirichletCharacter
 
H = DirichletGroup(4225, base_ring=CyclotomicField(78))
 
M = H._module
 
chi = DirichletCharacter(H, M([39,76]))
 
pari: [g,chi] = znchar(Mod(74,4225))
 

Basic properties

Modulus: \(4225\)
Conductor: \(845\)
sage: chi.conductor()
 
pari: znconreyconductor(g,chi)
 
Order: \(78\)
sage: chi.multiplicative_order()
 
pari: charorder(g,chi)
 
Real: no
Primitive: no, induced from \(\chi_{845}(74,\cdot)\)
sage: chi.is_primitive()
 
pari: #znconreyconductor(g,chi)==1
 
Minimal: no
Parity: even
sage: chi.is_odd()
 
pari: zncharisodd(g,chi)
 

Galois orbit 4225.ca

\(\chi_{4225}(74,\cdot)\) \(\chi_{4225}(224,\cdot)\) \(\chi_{4225}(399,\cdot)\) \(\chi_{4225}(549,\cdot)\) \(\chi_{4225}(724,\cdot)\) \(\chi_{4225}(874,\cdot)\) \(\chi_{4225}(1049,\cdot)\) \(\chi_{4225}(1199,\cdot)\) \(\chi_{4225}(1524,\cdot)\) \(\chi_{4225}(1699,\cdot)\) \(\chi_{4225}(1849,\cdot)\) \(\chi_{4225}(2024,\cdot)\) \(\chi_{4225}(2349,\cdot)\) \(\chi_{4225}(2499,\cdot)\) \(\chi_{4225}(2674,\cdot)\) \(\chi_{4225}(2824,\cdot)\) \(\chi_{4225}(2999,\cdot)\) \(\chi_{4225}(3149,\cdot)\) \(\chi_{4225}(3324,\cdot)\) \(\chi_{4225}(3474,\cdot)\) \(\chi_{4225}(3649,\cdot)\) \(\chi_{4225}(3799,\cdot)\) \(\chi_{4225}(3974,\cdot)\) \(\chi_{4225}(4124,\cdot)\)

sage: chi.galois_orbit()
 
order = charorder(g,chi)
 
[ charpow(g,chi, k % order) | k <-[1..order-1], gcd(k,order)==1 ]
 

Related number fields

Field of values: $\Q(\zeta_{39})$
Fixed field: Number field defined by a degree 78 polynomial

Values on generators

\((677,3551)\) → \((-1,e\left(\frac{38}{39}\right))\)

First values

\(a\) \(-1\)\(1\)\(2\)\(3\)\(4\)\(6\)\(7\)\(8\)\(9\)\(11\)\(12\)\(14\)
\( \chi_{ 4225 }(74, a) \) \(1\)\(1\)\(e\left(\frac{37}{78}\right)\)\(e\left(\frac{25}{78}\right)\)\(e\left(\frac{37}{39}\right)\)\(e\left(\frac{31}{39}\right)\)\(e\left(\frac{59}{78}\right)\)\(e\left(\frac{11}{26}\right)\)\(e\left(\frac{25}{39}\right)\)\(e\left(\frac{14}{39}\right)\)\(e\left(\frac{7}{26}\right)\)\(e\left(\frac{3}{13}\right)\)
sage: chi.jacobi_sum(n)
 
\( \chi_{ 4225 }(74,a) \;\) at \(\;a = \) e.g. 2