Properties

Label 3756.617
Modulus $3756$
Conductor $939$
Order $78$
Real no
Primitive no
Minimal yes
Parity odd

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Show commands: PariGP / SageMath
from sage.modular.dirichlet import DirichletCharacter
 
H = DirichletGroup(3756, base_ring=CyclotomicField(78))
 
M = H._module
 
chi = DirichletCharacter(H, M([0,39,67]))
 
pari: [g,chi] = znchar(Mod(617,3756))
 

Basic properties

Modulus: \(3756\)
Conductor: \(939\)
sage: chi.conductor()
 
pari: znconreyconductor(g,chi)
 
Order: \(78\)
sage: chi.multiplicative_order()
 
pari: charorder(g,chi)
 
Real: no
Primitive: no, induced from \(\chi_{939}(617,\cdot)\)
sage: chi.is_primitive()
 
pari: #znconreyconductor(g,chi)==1
 
Minimal: yes
Parity: odd
sage: chi.is_odd()
 
pari: zncharisodd(g,chi)
 

Galois orbit 3756.by

\(\chi_{3756}(317,\cdot)\) \(\chi_{3756}(545,\cdot)\) \(\chi_{3756}(617,\cdot)\) \(\chi_{3756}(797,\cdot)\) \(\chi_{3756}(1133,\cdot)\) \(\chi_{3756}(1169,\cdot)\) \(\chi_{3756}(1337,\cdot)\) \(\chi_{3756}(1421,\cdot)\) \(\chi_{3756}(1433,\cdot)\) \(\chi_{3756}(1577,\cdot)\) \(\chi_{3756}(1673,\cdot)\) \(\chi_{3756}(1757,\cdot)\) \(\chi_{3756}(1889,\cdot)\) \(\chi_{3756}(2141,\cdot)\) \(\chi_{3756}(2165,\cdot)\) \(\chi_{3756}(2261,\cdot)\) \(\chi_{3756}(2501,\cdot)\) \(\chi_{3756}(2561,\cdot)\) \(\chi_{3756}(2741,\cdot)\) \(\chi_{3756}(2801,\cdot)\) \(\chi_{3756}(2921,\cdot)\) \(\chi_{3756}(2993,\cdot)\) \(\chi_{3756}(3269,\cdot)\) \(\chi_{3756}(3365,\cdot)\)

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

\((1879,1253,949)\) → \((1,-1,e\left(\frac{67}{78}\right))\)

First values

\(a\) \(-1\)\(1\)\(5\)\(7\)\(11\)\(13\)\(17\)\(19\)\(23\)\(25\)\(29\)\(31\)
\( \chi_{ 3756 }(617, a) \) \(-1\)\(1\)\(1\)\(e\left(\frac{17}{26}\right)\)\(e\left(\frac{49}{78}\right)\)\(e\left(\frac{32}{39}\right)\)\(e\left(\frac{23}{39}\right)\)\(e\left(\frac{10}{13}\right)\)\(e\left(\frac{9}{13}\right)\)\(1\)\(e\left(\frac{5}{6}\right)\)\(e\left(\frac{19}{78}\right)\)
sage: chi.jacobi_sum(n)
 
\( \chi_{ 3756 }(617,a) \;\) at \(\;a = \) e.g. 2