Properties

Label 2004.25
Modulus $2004$
Conductor $167$
Order $83$
Real no
Primitive no
Minimal yes
Parity even

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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([0,0,2]))
 
pari: [g,chi] = znchar(Mod(25,2004))
 

Basic properties

Modulus: \(2004\)
Conductor: \(167\)
sage: chi.conductor()
 
pari: znconreyconductor(g,chi)
 
Order: \(83\)
sage: chi.multiplicative_order()
 
pari: charorder(g,chi)
 
Real: no
Primitive: no, induced from \(\chi_{167}(25,\cdot)\)
sage: chi.is_primitive()
 
pari: #znconreyconductor(g,chi)==1
 
Minimal: yes
Parity: even
sage: chi.is_odd()
 
pari: zncharisodd(g,chi)
 

Galois orbit 2004.i

\(\chi_{2004}(25,\cdot)\) \(\chi_{2004}(49,\cdot)\) \(\chi_{2004}(61,\cdot)\) \(\chi_{2004}(85,\cdot)\) \(\chi_{2004}(97,\cdot)\) \(\chi_{2004}(121,\cdot)\) \(\chi_{2004}(133,\cdot)\) \(\chi_{2004}(157,\cdot)\) \(\chi_{2004}(169,\cdot)\) \(\chi_{2004}(181,\cdot)\) \(\chi_{2004}(205,\cdot)\) \(\chi_{2004}(217,\cdot)\) \(\chi_{2004}(229,\cdot)\) \(\chi_{2004}(265,\cdot)\) \(\chi_{2004}(289,\cdot)\) \(\chi_{2004}(337,\cdot)\) \(\chi_{2004}(361,\cdot)\) \(\chi_{2004}(397,\cdot)\) \(\chi_{2004}(409,\cdot)\) \(\chi_{2004}(421,\cdot)\) \(\chi_{2004}(433,\cdot)\) \(\chi_{2004}(481,\cdot)\) \(\chi_{2004}(505,\cdot)\) \(\chi_{2004}(517,\cdot)\) \(\chi_{2004}(529,\cdot)\) \(\chi_{2004}(565,\cdot)\) \(\chi_{2004}(577,\cdot)\) \(\chi_{2004}(589,\cdot)\) \(\chi_{2004}(601,\cdot)\) \(\chi_{2004}(613,\cdot)\) ...

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 83 polynomial

Values on generators

\((1003,1337,673)\) → \((1,1,e\left(\frac{1}{83}\right))\)

First values

\(a\) \(-1\)\(1\)\(5\)\(7\)\(11\)\(13\)\(17\)\(19\)\(23\)\(25\)\(29\)\(31\)
\( \chi_{ 2004 }(25, a) \) \(1\)\(1\)\(e\left(\frac{1}{83}\right)\)\(e\left(\frac{35}{83}\right)\)\(e\left(\frac{28}{83}\right)\)\(e\left(\frac{20}{83}\right)\)\(e\left(\frac{53}{83}\right)\)\(e\left(\frac{58}{83}\right)\)\(e\left(\frac{16}{83}\right)\)\(e\left(\frac{2}{83}\right)\)\(e\left(\frac{67}{83}\right)\)\(e\left(\frac{7}{83}\right)\)
sage: chi.jacobi_sum(n)
 
\( \chi_{ 2004 }(25,a) \;\) at \(\;a = \) e.g. 2