Properties

Label 6760.129
Modulus $6760$
Conductor $845$
Order $26$
Real no
Primitive no
Minimal yes
Parity even

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Show commands: PariGP / SageMath
from sage.modular.dirichlet import DirichletCharacter
 
H = DirichletGroup(6760, base_ring=CyclotomicField(26))
 
M = H._module
 
chi = DirichletCharacter(H, M([0,0,13,15]))
 
pari: [g,chi] = znchar(Mod(129,6760))
 

Basic properties

Modulus: \(6760\)
Conductor: \(845\)
sage: chi.conductor()
 
pari: znconreyconductor(g,chi)
 
Order: \(26\)
sage: chi.multiplicative_order()
 
pari: charorder(g,chi)
 
Real: no
Primitive: no, induced from \(\chi_{845}(129,\cdot)\)
sage: chi.is_primitive()
 
pari: #znconreyconductor(g,chi)==1
 
Minimal: yes
Parity: even
sage: chi.is_odd()
 
pari: zncharisodd(g,chi)
 

Galois orbit 6760.dn

\(\chi_{6760}(129,\cdot)\) \(\chi_{6760}(649,\cdot)\) \(\chi_{6760}(1169,\cdot)\) \(\chi_{6760}(2209,\cdot)\) \(\chi_{6760}(2729,\cdot)\) \(\chi_{6760}(3249,\cdot)\) \(\chi_{6760}(3769,\cdot)\) \(\chi_{6760}(4289,\cdot)\) \(\chi_{6760}(4809,\cdot)\) \(\chi_{6760}(5329,\cdot)\) \(\chi_{6760}(5849,\cdot)\) \(\chi_{6760}(6369,\cdot)\)

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: \(\Q(\zeta_{13})\)
Fixed field: Number field defined by a degree 26 polynomial

Values on generators

\((5071,3381,4057,5241)\) → \((1,1,-1,e\left(\frac{15}{26}\right))\)

First values

\(a\) \(-1\)\(1\)\(3\)\(7\)\(9\)\(11\)\(17\)\(19\)\(21\)\(23\)\(27\)\(29\)
\( \chi_{ 6760 }(129, a) \) \(1\)\(1\)\(e\left(\frac{1}{26}\right)\)\(e\left(\frac{3}{13}\right)\)\(e\left(\frac{1}{13}\right)\)\(e\left(\frac{11}{26}\right)\)\(e\left(\frac{19}{26}\right)\)\(-1\)\(e\left(\frac{7}{26}\right)\)\(-1\)\(e\left(\frac{3}{26}\right)\)\(e\left(\frac{1}{13}\right)\)
sage: chi.jacobi_sum(n)
 
\( \chi_{ 6760 }(129,a) \;\) at \(\;a = \) e.g. 2