Properties

Label 2-2001-1.1-c1-0-39
Degree $2$
Conductor $2001$
Sign $-1$
Analytic cond. $15.9780$
Root an. cond. $3.99725$
Motivic weight $1$
Arithmetic yes
Rational no
Primitive yes
Self-dual yes
Analytic rank $1$

Origins

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Normalization:  

Dirichlet series

L(s)  = 1  − 1.79·2-s − 3-s + 1.23·4-s − 2.60·5-s + 1.79·6-s + 1.37·7-s + 1.37·8-s + 9-s + 4.69·10-s − 5.21·11-s − 1.23·12-s − 0.609·13-s − 2.46·14-s + 2.60·15-s − 4.94·16-s + 0.762·17-s − 1.79·18-s + 5.43·19-s − 3.22·20-s − 1.37·21-s + 9.38·22-s + 23-s − 1.37·24-s + 1.79·25-s + 1.09·26-s − 27-s + 1.69·28-s + ⋯
L(s)  = 1  − 1.27·2-s − 0.577·3-s + 0.618·4-s − 1.16·5-s + 0.734·6-s + 0.517·7-s + 0.485·8-s + 0.333·9-s + 1.48·10-s − 1.57·11-s − 0.357·12-s − 0.169·13-s − 0.658·14-s + 0.673·15-s − 1.23·16-s + 0.185·17-s − 0.424·18-s + 1.24·19-s − 0.721·20-s − 0.299·21-s + 2.00·22-s + 0.208·23-s − 0.280·24-s + 0.359·25-s + 0.215·26-s − 0.192·27-s + 0.320·28-s + ⋯

Functional equation

\[\begin{aligned}\Lambda(s)=\mathstrut & 2001 ^{s/2} \, \Gamma_{\C}(s) \, L(s)\cr =\mathstrut & -\, \Lambda(2-s) \end{aligned}\]
\[\begin{aligned}\Lambda(s)=\mathstrut & 2001 ^{s/2} \, \Gamma_{\C}(s+1/2) \, L(s)\cr =\mathstrut & -\, \Lambda(1-s) \end{aligned}\]

Invariants

Degree: \(2\)
Conductor: \(2001\)    =    \(3 \cdot 23 \cdot 29\)
Sign: $-1$
Analytic conductor: \(15.9780\)
Root analytic conductor: \(3.99725\)
Motivic weight: \(1\)
Rational: no
Arithmetic: yes
Character: Trivial
Primitive: yes
Self-dual: yes
Analytic rank: \(1\)
Selberg data: \((2,\ 2001,\ (\ :1/2),\ -1)\)

Particular Values

\(L(1)\) \(=\) \(0\)
\(L(\frac12)\) \(=\) \(0\)
\(L(\frac{3}{2})\) not available
\(L(1)\) not available

Euler product

   \(L(s) = \displaystyle \prod_{p} F_p(p^{-s})^{-1} \)
$p$$F_p(T)$
bad3 \( 1 + T \)
23 \( 1 - T \)
29 \( 1 - T \)
good2 \( 1 + 1.79T + 2T^{2} \)
5 \( 1 + 2.60T + 5T^{2} \)
7 \( 1 - 1.37T + 7T^{2} \)
11 \( 1 + 5.21T + 11T^{2} \)
13 \( 1 + 0.609T + 13T^{2} \)
17 \( 1 - 0.762T + 17T^{2} \)
19 \( 1 - 5.43T + 19T^{2} \)
31 \( 1 - 3.96T + 31T^{2} \)
37 \( 1 + 3.31T + 37T^{2} \)
41 \( 1 + 1.10T + 41T^{2} \)
43 \( 1 - 7.23T + 43T^{2} \)
47 \( 1 + 12.9T + 47T^{2} \)
53 \( 1 - 4.97T + 53T^{2} \)
59 \( 1 - 14.3T + 59T^{2} \)
61 \( 1 - 14.4T + 61T^{2} \)
67 \( 1 - 12.1T + 67T^{2} \)
71 \( 1 - 2.20T + 71T^{2} \)
73 \( 1 - 3.58T + 73T^{2} \)
79 \( 1 + 7.27T + 79T^{2} \)
83 \( 1 + 3.93T + 83T^{2} \)
89 \( 1 + 1.67T + 89T^{2} \)
97 \( 1 + 18.5T + 97T^{2} \)
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   \(L(s) = \displaystyle\prod_p \ \prod_{j=1}^{2} (1 - \alpha_{j,p}\, p^{-s})^{-1}\)

Imaginary part of the first few zeros on the critical line

−8.417317250116713890052999908227, −8.151157829046178399924579658869, −7.45033836316792452080258138168, −6.87447786527642087161949107685, −5.37243526086060586329972576392, −4.88901303105669850909543833790, −3.80454588052404640328422686168, −2.51223007709982505580447404393, −1.06224578939487790039405811184, 0, 1.06224578939487790039405811184, 2.51223007709982505580447404393, 3.80454588052404640328422686168, 4.88901303105669850909543833790, 5.37243526086060586329972576392, 6.87447786527642087161949107685, 7.45033836316792452080258138168, 8.151157829046178399924579658869, 8.417317250116713890052999908227

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