Properties

Label 2-7942-1.1-c1-0-147
Degree $2$
Conductor $7942$
Sign $-1$
Analytic cond. $63.4171$
Root an. cond. $7.96349$
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  − 2-s − 1.63·3-s + 4-s − 1.31·5-s + 1.63·6-s + 2.28·7-s − 8-s − 0.316·9-s + 1.31·10-s + 11-s − 1.63·12-s + 3.91·13-s − 2.28·14-s + 2.14·15-s + 16-s − 0.139·17-s + 0.316·18-s − 1.31·20-s − 3.73·21-s − 22-s − 6.62·23-s + 1.63·24-s − 3.27·25-s − 3.91·26-s + 5.43·27-s + 2.28·28-s − 2.81·29-s + ⋯
L(s)  = 1  − 0.707·2-s − 0.945·3-s + 0.5·4-s − 0.586·5-s + 0.668·6-s + 0.862·7-s − 0.353·8-s − 0.105·9-s + 0.414·10-s + 0.301·11-s − 0.472·12-s + 1.08·13-s − 0.609·14-s + 0.555·15-s + 0.250·16-s − 0.0337·17-s + 0.0745·18-s − 0.293·20-s − 0.815·21-s − 0.213·22-s − 1.38·23-s + 0.334·24-s − 0.655·25-s − 0.767·26-s + 1.04·27-s + 0.431·28-s − 0.522·29-s + ⋯

Functional equation

\[\begin{aligned}\Lambda(s)=\mathstrut & 7942 ^{s/2} \, \Gamma_{\C}(s) \, L(s)\cr =\mathstrut & -\, \Lambda(2-s) \end{aligned}\]
\[\begin{aligned}\Lambda(s)=\mathstrut & 7942 ^{s/2} \, \Gamma_{\C}(s+1/2) \, L(s)\cr =\mathstrut & -\, \Lambda(1-s) \end{aligned}\]

Invariants

Degree: \(2\)
Conductor: \(7942\)    =    \(2 \cdot 11 \cdot 19^{2}\)
Sign: $-1$
Analytic conductor: \(63.4171\)
Root analytic conductor: \(7.96349\)
Motivic weight: \(1\)
Rational: no
Arithmetic: yes
Character: Trivial
Primitive: yes
Self-dual: yes
Analytic rank: \(1\)
Selberg data: \((2,\ 7942,\ (\ :1/2),\ -1)\)

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)$
bad2 \( 1 + T \)
11 \( 1 - T \)
19 \( 1 \)
good3 \( 1 + 1.63T + 3T^{2} \)
5 \( 1 + 1.31T + 5T^{2} \)
7 \( 1 - 2.28T + 7T^{2} \)
13 \( 1 - 3.91T + 13T^{2} \)
17 \( 1 + 0.139T + 17T^{2} \)
23 \( 1 + 6.62T + 23T^{2} \)
29 \( 1 + 2.81T + 29T^{2} \)
31 \( 1 - 10.8T + 31T^{2} \)
37 \( 1 - 10.6T + 37T^{2} \)
41 \( 1 + 5.77T + 41T^{2} \)
43 \( 1 + 9.46T + 43T^{2} \)
47 \( 1 + 4.13T + 47T^{2} \)
53 \( 1 + 8.62T + 53T^{2} \)
59 \( 1 - 5.11T + 59T^{2} \)
61 \( 1 - 0.805T + 61T^{2} \)
67 \( 1 - 2.73T + 67T^{2} \)
71 \( 1 + 4.75T + 71T^{2} \)
73 \( 1 - 14.9T + 73T^{2} \)
79 \( 1 + 5.82T + 79T^{2} \)
83 \( 1 + 16.5T + 83T^{2} \)
89 \( 1 + 4.07T + 89T^{2} \)
97 \( 1 - 11.7T + 97T^{2} \)
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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

−7.74006156063045731795209751371, −6.63540874541224760664201143534, −6.26209548426855133438689169295, −5.56542723542019021570151065889, −4.69560674840492347994677684002, −4.01914294759063770998082527783, −3.07830603154245824548315098577, −1.89802697317415071112485647892, −1.05429166311772774474877638524, 0, 1.05429166311772774474877638524, 1.89802697317415071112485647892, 3.07830603154245824548315098577, 4.01914294759063770998082527783, 4.69560674840492347994677684002, 5.56542723542019021570151065889, 6.26209548426855133438689169295, 6.63540874541224760664201143534, 7.74006156063045731795209751371

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