Properties

Label 2-2842-1.1-c1-0-50
Degree $2$
Conductor $2842$
Sign $-1$
Analytic cond. $22.6934$
Root an. cond. $4.76376$
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 − 3.23·3-s + 4-s − 1.14·5-s − 3.23·6-s + 8-s + 7.46·9-s − 1.14·10-s − 0.850·11-s − 3.23·12-s − 3.66·13-s + 3.70·15-s + 16-s − 0.194·17-s + 7.46·18-s + 6.99·19-s − 1.14·20-s − 0.850·22-s − 3.46·23-s − 3.23·24-s − 3.69·25-s − 3.66·26-s − 14.4·27-s − 29-s + 3.70·30-s + 3.97·31-s + 32-s + ⋯
L(s)  = 1  + 0.707·2-s − 1.86·3-s + 0.5·4-s − 0.511·5-s − 1.32·6-s + 0.353·8-s + 2.48·9-s − 0.361·10-s − 0.256·11-s − 0.933·12-s − 1.01·13-s + 0.955·15-s + 0.250·16-s − 0.0471·17-s + 1.75·18-s + 1.60·19-s − 0.255·20-s − 0.181·22-s − 0.721·23-s − 0.660·24-s − 0.738·25-s − 0.718·26-s − 2.77·27-s − 0.185·29-s + 0.675·30-s + 0.713·31-s + 0.176·32-s + ⋯

Functional equation

\[\begin{aligned}\Lambda(s)=\mathstrut & 2842 ^{s/2} \, \Gamma_{\C}(s) \, L(s)\cr =\mathstrut & -\, \Lambda(2-s) \end{aligned}\]
\[\begin{aligned}\Lambda(s)=\mathstrut & 2842 ^{s/2} \, \Gamma_{\C}(s+1/2) \, L(s)\cr =\mathstrut & -\, \Lambda(1-s) \end{aligned}\]

Invariants

Degree: \(2\)
Conductor: \(2842\)    =    \(2 \cdot 7^{2} \cdot 29\)
Sign: $-1$
Analytic conductor: \(22.6934\)
Root analytic conductor: \(4.76376\)
Motivic weight: \(1\)
Rational: no
Arithmetic: yes
Character: Trivial
Primitive: yes
Self-dual: yes
Analytic rank: \(1\)
Selberg data: \((2,\ 2842,\ (\ :1/2),\ -1)\)

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 \( 1 - T \)
7 \( 1 \)
29 \( 1 + T \)
good3 \( 1 + 3.23T + 3T^{2} \)
5 \( 1 + 1.14T + 5T^{2} \)
11 \( 1 + 0.850T + 11T^{2} \)
13 \( 1 + 3.66T + 13T^{2} \)
17 \( 1 + 0.194T + 17T^{2} \)
19 \( 1 - 6.99T + 19T^{2} \)
23 \( 1 + 3.46T + 23T^{2} \)
31 \( 1 - 3.97T + 31T^{2} \)
37 \( 1 - 7.20T + 37T^{2} \)
41 \( 1 + 4.04T + 41T^{2} \)
43 \( 1 - 9.77T + 43T^{2} \)
47 \( 1 + 0.0538T + 47T^{2} \)
53 \( 1 + 2.67T + 53T^{2} \)
59 \( 1 - 8.04T + 59T^{2} \)
61 \( 1 - 5.08T + 61T^{2} \)
67 \( 1 + 11.6T + 67T^{2} \)
71 \( 1 + 11.2T + 71T^{2} \)
73 \( 1 - 7.31T + 73T^{2} \)
79 \( 1 + 13.3T + 79T^{2} \)
83 \( 1 + 9.04T + 83T^{2} \)
89 \( 1 + 14.2T + 89T^{2} \)
97 \( 1 + 18.7T + 97T^{2} \)
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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

−7.979512776218004828345084265059, −7.37029426501220590225071278389, −6.79154046246677045827208656811, −5.75760327735358633243494712444, −5.49309309228463545295925437027, −4.55402668345791104712431028735, −4.04321432478185671176907791488, −2.70915382162009503824310560576, −1.27612471296597777331642573794, 0, 1.27612471296597777331642573794, 2.70915382162009503824310560576, 4.04321432478185671176907791488, 4.55402668345791104712431028735, 5.49309309228463545295925437027, 5.75760327735358633243494712444, 6.79154046246677045827208656811, 7.37029426501220590225071278389, 7.979512776218004828345084265059

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