Properties

Label 2-56e2-1.1-c1-0-69
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

−8.216041340011764652666709726833, −7.76634986759597281136619813719, −6.97086830006135583541534215626, −5.91158725229099295570847198463, −5.41568545325611688627990996719, −4.02358252251974476346603313930, −3.69193289251443735352457100435, −2.46834590046852685330119787553, −1.80410888944074789362083338662, 0, 1.80410888944074789362083338662, 2.46834590046852685330119787553, 3.69193289251443735352457100435, 4.02358252251974476346603313930, 5.41568545325611688627990996719, 5.91158725229099295570847198463, 6.97086830006135583541534215626, 7.76634986759597281136619813719, 8.216041340011764652666709726833

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