Properties

Label 2004.13
Modulus $2004$
Conductor $167$
Order $166$
Real no
Primitive no
Minimal yes
Parity odd

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Show commands: PariGP / SageMath
from sage.modular.dirichlet import DirichletCharacter
 
H = DirichletGroup(2004, base_ring=CyclotomicField(166))
 
M = H._module
 
chi = DirichletCharacter(H, M([0,0,103]))
 
pari: [g,chi] = znchar(Mod(13,2004))
 

Basic properties

Modulus: \(2004\)
Conductor: \(167\)
sage: chi.conductor()
 
pari: znconreyconductor(g,chi)
 
Order: \(166\)
sage: chi.multiplicative_order()
 
pari: charorder(g,chi)
 
Real: no
Primitive: no, induced from \(\chi_{167}(13,\cdot)\)
sage: chi.is_primitive()
 
pari: #znconreyconductor(g,chi)==1
 
Minimal: yes
Parity: odd
sage: chi.is_odd()
 
pari: zncharisodd(g,chi)
 

Galois orbit 2004.m

\(\chi_{2004}(13,\cdot)\) \(\chi_{2004}(37,\cdot)\) \(\chi_{2004}(73,\cdot)\) \(\chi_{2004}(109,\cdot)\) \(\chi_{2004}(145,\cdot)\) \(\chi_{2004}(193,\cdot)\) \(\chi_{2004}(241,\cdot)\) \(\chi_{2004}(253,\cdot)\) \(\chi_{2004}(277,\cdot)\) \(\chi_{2004}(301,\cdot)\) \(\chi_{2004}(313,\cdot)\) \(\chi_{2004}(325,\cdot)\) \(\chi_{2004}(349,\cdot)\) \(\chi_{2004}(373,\cdot)\) \(\chi_{2004}(385,\cdot)\) \(\chi_{2004}(445,\cdot)\) \(\chi_{2004}(457,\cdot)\) \(\chi_{2004}(469,\cdot)\) \(\chi_{2004}(493,\cdot)\) \(\chi_{2004}(541,\cdot)\) \(\chi_{2004}(553,\cdot)\) \(\chi_{2004}(637,\cdot)\) \(\chi_{2004}(649,\cdot)\) \(\chi_{2004}(661,\cdot)\) \(\chi_{2004}(673,\cdot)\) \(\chi_{2004}(685,\cdot)\) \(\chi_{2004}(709,\cdot)\) \(\chi_{2004}(721,\cdot)\) \(\chi_{2004}(769,\cdot)\) \(\chi_{2004}(781,\cdot)\) ...

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: $\Q(\zeta_{83})$
Fixed field: Number field defined by a degree 166 polynomial (not computed)

Values on generators

\((1003,1337,673)\) → \((1,1,e\left(\frac{103}{166}\right))\)

First values

\(a\) \(-1\)\(1\)\(5\)\(7\)\(11\)\(13\)\(17\)\(19\)\(23\)\(25\)\(29\)\(31\)
\( \chi_{ 2004 }(13, a) \) \(-1\)\(1\)\(e\left(\frac{103}{166}\right)\)\(e\left(\frac{18}{83}\right)\)\(e\left(\frac{31}{83}\right)\)\(e\left(\frac{151}{166}\right)\)\(e\left(\frac{147}{166}\right)\)\(e\left(\frac{82}{83}\right)\)\(e\left(\frac{71}{166}\right)\)\(e\left(\frac{20}{83}\right)\)\(e\left(\frac{6}{83}\right)\)\(e\left(\frac{70}{83}\right)\)
sage: chi.jacobi_sum(n)
 
\( \chi_{ 2004 }(13,a) \;\) at \(\;a = \) e.g. 2