Properties

Label 2-1999-1999.1998-c0-0-5
Degree $2$
Conductor $1999$
Sign $1$
Analytic cond. $0.997630$
Root an. cond. $0.998814$
Motivic weight $0$
Arithmetic yes
Rational no
Primitive yes
Self-dual yes
Analytic rank $0$

Origins

Related objects

Downloads

Learn more

Normalization:  

Dirichlet series

L(s)  = 1  − 2-s + 1.53·5-s + 8-s + 9-s − 1.53·10-s − 1.87·11-s + 1.53·13-s − 16-s − 18-s + 1.87·22-s + 1.53·23-s + 1.34·25-s − 1.53·26-s + 0.347·31-s − 1.87·37-s + 1.53·40-s − 41-s + 1.53·45-s − 1.53·46-s + 49-s − 1.34·50-s + 0.347·53-s − 2.87·55-s − 1.87·59-s − 1.87·61-s − 0.347·62-s + 64-s + ⋯
L(s)  = 1  − 2-s + 1.53·5-s + 8-s + 9-s − 1.53·10-s − 1.87·11-s + 1.53·13-s − 16-s − 18-s + 1.87·22-s + 1.53·23-s + 1.34·25-s − 1.53·26-s + 0.347·31-s − 1.87·37-s + 1.53·40-s − 41-s + 1.53·45-s − 1.53·46-s + 49-s − 1.34·50-s + 0.347·53-s − 2.87·55-s − 1.87·59-s − 1.87·61-s − 0.347·62-s + 64-s + ⋯

Functional equation

\[\begin{aligned}\Lambda(s)=\mathstrut & 1999 ^{s/2} \, \Gamma_{\C}(s) \, L(s)\cr =\mathstrut & \, \Lambda(1-s) \end{aligned}\]
\[\begin{aligned}\Lambda(s)=\mathstrut & 1999 ^{s/2} \, \Gamma_{\C}(s) \, L(s)\cr =\mathstrut & \, \Lambda(1-s) \end{aligned}\]

Invariants

Degree: \(2\)
Conductor: \(1999\)
Sign: $1$
Analytic conductor: \(0.997630\)
Root analytic conductor: \(0.998814\)
Motivic weight: \(0\)
Rational: no
Arithmetic: yes
Character: $\chi_{1999} (1998, \cdot )$
Primitive: yes
Self-dual: yes
Analytic rank: \(0\)
Selberg data: \((2,\ 1999,\ (\ :0),\ 1)\)

Particular Values

\(L(\frac{1}{2})\) \(\approx\) \(0.8994269410\)
\(L(\frac12)\) \(\approx\) \(0.8994269410\)
\(L(1)\) not available
\(L(1)\) not available

Euler product

   \(L(s) = \displaystyle \prod_{p} F_p(p^{-s})^{-1} \)
$p$$F_p(T)$
bad1999 \( 1 - T \)
good2 \( 1 + T + T^{2} \)
3 \( 1 - T^{2} \)
5 \( 1 - 1.53T + T^{2} \)
7 \( 1 - T^{2} \)
11 \( 1 + 1.87T + T^{2} \)
13 \( 1 - 1.53T + T^{2} \)
17 \( 1 - T^{2} \)
19 \( 1 - T^{2} \)
23 \( 1 - 1.53T + T^{2} \)
29 \( 1 - T^{2} \)
31 \( 1 - 0.347T + T^{2} \)
37 \( 1 + 1.87T + T^{2} \)
41 \( 1 + T + T^{2} \)
43 \( 1 - T^{2} \)
47 \( 1 - T^{2} \)
53 \( 1 - 0.347T + T^{2} \)
59 \( 1 + 1.87T + T^{2} \)
61 \( 1 + 1.87T + T^{2} \)
67 \( 1 - T^{2} \)
71 \( 1 - 0.347T + T^{2} \)
73 \( 1 - T^{2} \)
79 \( 1 - 2T + T^{2} \)
83 \( 1 - T^{2} \)
89 \( 1 - T^{2} \)
97 \( 1 - T^{2} \)
show more
show less
   \(L(s) = \displaystyle\prod_p \ \prod_{j=1}^{2} (1 - \alpha_{j,p}\, p^{-s})^{-1}\)

Imaginary part of the first few zeros on the critical line

−9.237030948978955279447246654501, −8.818440411410533252646049555657, −7.937326921763223739114569553317, −7.15423295814401601600265974331, −6.29433398721245465103689290350, −5.30372617148374457722512250537, −4.76516615331037771528884451315, −3.30465269527798867551458566595, −2.05696817248293942945760028354, −1.22651824257566684339351614640, 1.22651824257566684339351614640, 2.05696817248293942945760028354, 3.30465269527798867551458566595, 4.76516615331037771528884451315, 5.30372617148374457722512250537, 6.29433398721245465103689290350, 7.15423295814401601600265974331, 7.937326921763223739114569553317, 8.818440411410533252646049555657, 9.237030948978955279447246654501

Graph of the $Z$-function along the critical line