Properties

Label 2-56e2-1.1-c1-0-48
Degree $2$
Conductor $3136$
Sign $-1$
Analytic cond. $25.0410$
Root an. cond. $5.00410$
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  − 1.41·3-s − 0.999·9-s + 2·11-s + 2.82·13-s − 4.24·17-s + 4.24·19-s − 8·23-s − 5·25-s + 5.65·27-s − 6·29-s + 8.48·31-s − 2.82·33-s + 2·37-s − 4.00·39-s + 4.24·41-s + 6·43-s − 2.82·47-s + 6·51-s − 6·53-s − 6·57-s − 12.7·59-s − 5.65·61-s + 12·67-s + 11.3·69-s + 4·71-s + 1.41·73-s + 7.07·75-s + ⋯
L(s)  = 1  − 0.816·3-s − 0.333·9-s + 0.603·11-s + 0.784·13-s − 1.02·17-s + 0.973·19-s − 1.66·23-s − 25-s + 1.08·27-s − 1.11·29-s + 1.52·31-s − 0.492·33-s + 0.328·37-s − 0.640·39-s + 0.662·41-s + 0.914·43-s − 0.412·47-s + 0.840·51-s − 0.824·53-s − 0.794·57-s − 1.65·59-s − 0.724·61-s + 1.46·67-s + 1.36·69-s + 0.474·71-s + 0.165·73-s + 0.816·75-s + ⋯

Functional equation

\[\begin{aligned}\Lambda(s)=\mathstrut & 3136 ^{s/2} \, \Gamma_{\C}(s) \, L(s)\cr =\mathstrut & -\, \Lambda(2-s) \end{aligned}\]
\[\begin{aligned}\Lambda(s)=\mathstrut & 3136 ^{s/2} \, \Gamma_{\C}(s+1/2) \, L(s)\cr =\mathstrut & -\, \Lambda(1-s) \end{aligned}\]

Invariants

Degree: \(2\)
Conductor: \(3136\)    =    \(2^{6} \cdot 7^{2}\)
Sign: $-1$
Analytic conductor: \(25.0410\)
Root analytic conductor: \(5.00410\)
Motivic weight: \(1\)
Rational: no
Arithmetic: yes
Character: Trivial
Primitive: yes
Self-dual: yes
Analytic rank: \(1\)
Selberg data: \((2,\ 3136,\ (\ :1/2),\ -1)\)

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 \( 1 \)
7 \( 1 \)
good3 \( 1 + 1.41T + 3T^{2} \)
5 \( 1 + 5T^{2} \)
11 \( 1 - 2T + 11T^{2} \)
13 \( 1 - 2.82T + 13T^{2} \)
17 \( 1 + 4.24T + 17T^{2} \)
19 \( 1 - 4.24T + 19T^{2} \)
23 \( 1 + 8T + 23T^{2} \)
29 \( 1 + 6T + 29T^{2} \)
31 \( 1 - 8.48T + 31T^{2} \)
37 \( 1 - 2T + 37T^{2} \)
41 \( 1 - 4.24T + 41T^{2} \)
43 \( 1 - 6T + 43T^{2} \)
47 \( 1 + 2.82T + 47T^{2} \)
53 \( 1 + 6T + 53T^{2} \)
59 \( 1 + 12.7T + 59T^{2} \)
61 \( 1 + 5.65T + 61T^{2} \)
67 \( 1 - 12T + 67T^{2} \)
71 \( 1 - 4T + 71T^{2} \)
73 \( 1 - 1.41T + 73T^{2} \)
79 \( 1 + 12T + 79T^{2} \)
83 \( 1 - 9.89T + 83T^{2} \)
89 \( 1 + 4.24T + 89T^{2} \)
97 \( 1 - 18.3T + 97T^{2} \)
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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

−8.217790480063225570257654950291, −7.64608067666295556878301618295, −6.43108591847073478429958042870, −6.17932381996412853777100953366, −5.39787288275064834184367370998, −4.40142134429809664105625059678, −3.70900613798035432805635948105, −2.52107878595946861721135283451, −1.33194651121093810617994551282, 0, 1.33194651121093810617994551282, 2.52107878595946861721135283451, 3.70900613798035432805635948105, 4.40142134429809664105625059678, 5.39787288275064834184367370998, 6.17932381996412853777100953366, 6.43108591847073478429958042870, 7.64608067666295556878301618295, 8.217790480063225570257654950291

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