Properties

Label 2667.2245
Modulus $2667$
Conductor $889$
Order $126$
Real no
Primitive no
Minimal yes
Parity even

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Show commands: PariGP / SageMath
from sage.modular.dirichlet import DirichletCharacter
 
H = DirichletGroup(2667, base_ring=CyclotomicField(126))
 
M = H._module
 
chi = DirichletCharacter(H, M([0,105,17]))
 
pari: [g,chi] = znchar(Mod(2245,2667))
 

Basic properties

Modulus: \(2667\)
Conductor: \(889\)
sage: chi.conductor()
 
pari: znconreyconductor(g,chi)
 
Order: \(126\)
sage: chi.multiplicative_order()
 
pari: charorder(g,chi)
 
Real: no
Primitive: no, induced from \(\chi_{889}(467,\cdot)\)
sage: chi.is_primitive()
 
pari: #znconreyconductor(g,chi)==1
 
Minimal: yes
Parity: even
sage: chi.is_odd()
 
pari: zncharisodd(g,chi)
 

Galois orbit 2667.er

\(\chi_{2667}(166,\cdot)\) \(\chi_{2667}(241,\cdot)\) \(\chi_{2667}(346,\cdot)\) \(\chi_{2667}(388,\cdot)\) \(\chi_{2667}(439,\cdot)\) \(\chi_{2667}(493,\cdot)\) \(\chi_{2667}(514,\cdot)\) \(\chi_{2667}(556,\cdot)\) \(\chi_{2667}(586,\cdot)\) \(\chi_{2667}(808,\cdot)\) \(\chi_{2667}(817,\cdot)\) \(\chi_{2667}(829,\cdot)\) \(\chi_{2667}(880,\cdot)\) \(\chi_{2667}(892,\cdot)\) \(\chi_{2667}(1039,\cdot)\) \(\chi_{2667}(1069,\cdot)\) \(\chi_{2667}(1081,\cdot)\) \(\chi_{2667}(1132,\cdot)\) \(\chi_{2667}(1363,\cdot)\) \(\chi_{2667}(1426,\cdot)\) \(\chi_{2667}(1615,\cdot)\) \(\chi_{2667}(1879,\cdot)\) \(\chi_{2667}(1888,\cdot)\) \(\chi_{2667}(2014,\cdot)\) \(\chi_{2667}(2077,\cdot)\) \(\chi_{2667}(2089,\cdot)\) \(\chi_{2667}(2173,\cdot)\) \(\chi_{2667}(2215,\cdot)\) \(\chi_{2667}(2245,\cdot)\) \(\chi_{2667}(2329,\cdot)\) ...

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: $\Q(\zeta_{63})$
Fixed field: Number field defined by a degree 126 polynomial (not computed)

Values on generators

\((890,1144,2416)\) → \((1,e\left(\frac{5}{6}\right),e\left(\frac{17}{126}\right))\)

First values

\(a\) \(-1\)\(1\)\(2\)\(4\)\(5\)\(8\)\(10\)\(11\)\(13\)\(16\)\(17\)\(19\)
\( \chi_{ 2667 }(2245, a) \) \(1\)\(1\)\(e\left(\frac{8}{21}\right)\)\(e\left(\frac{16}{21}\right)\)\(e\left(\frac{19}{21}\right)\)\(e\left(\frac{1}{7}\right)\)\(e\left(\frac{2}{7}\right)\)\(e\left(\frac{32}{63}\right)\)\(e\left(\frac{23}{126}\right)\)\(e\left(\frac{11}{21}\right)\)\(e\left(\frac{121}{126}\right)\)\(-1\)
sage: chi.jacobi_sum(n)
 
\( \chi_{ 2667 }(2245,a) \;\) at \(\;a = \) e.g. 2