Properties

Label 2-637-1.1-c1-0-12
Degree $2$
Conductor $637$
Sign $-1$
Analytic cond. $5.08647$
Root an. cond. $2.25532$
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  − 1.41·2-s − 1.41·3-s − 1.58·5-s + 2.00·6-s + 2.82·8-s − 0.999·9-s + 2.24·10-s + 4.24·11-s + 13-s + 2.24·15-s − 4.00·16-s − 1.41·17-s + 1.41·18-s + 7.24·19-s − 6·22-s − 5.82·23-s − 4·24-s − 2.48·25-s − 1.41·26-s + 5.65·27-s + 0.171·29-s − 3.17·30-s − 3.24·31-s − 6·33-s + 2.00·34-s + ⋯
L(s)  = 1  − 1.00·2-s − 0.816·3-s − 0.709·5-s + 0.816·6-s + 0.999·8-s − 0.333·9-s + 0.709·10-s + 1.27·11-s + 0.277·13-s + 0.579·15-s − 1.00·16-s − 0.342·17-s + 0.333·18-s + 1.66·19-s − 1.27·22-s − 1.21·23-s − 0.816·24-s − 0.497·25-s − 0.277·26-s + 1.08·27-s + 0.0318·29-s − 0.579·30-s − 0.582·31-s − 1.04·33-s + 0.342·34-s + ⋯

Functional equation

\[\begin{aligned}\Lambda(s)=\mathstrut & 637 ^{s/2} \, \Gamma_{\C}(s) \, L(s)\cr =\mathstrut & -\, \Lambda(2-s) \end{aligned}\]
\[\begin{aligned}\Lambda(s)=\mathstrut & 637 ^{s/2} \, \Gamma_{\C}(s+1/2) \, L(s)\cr =\mathstrut & -\, \Lambda(1-s) \end{aligned}\]

Invariants

Degree: \(2\)
Conductor: \(637\)    =    \(7^{2} \cdot 13\)
Sign: $-1$
Analytic conductor: \(5.08647\)
Root analytic conductor: \(2.25532\)
Motivic weight: \(1\)
Rational: no
Arithmetic: yes
Character: Trivial
Primitive: yes
Self-dual: yes
Analytic rank: \(1\)
Selberg data: \((2,\ 637,\ (\ :1/2),\ -1)\)

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)$
bad7 \( 1 \)
13 \( 1 - T \)
good2 \( 1 + 1.41T + 2T^{2} \)
3 \( 1 + 1.41T + 3T^{2} \)
5 \( 1 + 1.58T + 5T^{2} \)
11 \( 1 - 4.24T + 11T^{2} \)
17 \( 1 + 1.41T + 17T^{2} \)
19 \( 1 - 7.24T + 19T^{2} \)
23 \( 1 + 5.82T + 23T^{2} \)
29 \( 1 - 0.171T + 29T^{2} \)
31 \( 1 + 3.24T + 31T^{2} \)
37 \( 1 - 2.24T + 37T^{2} \)
41 \( 1 + 8.82T + 41T^{2} \)
43 \( 1 + 5T + 43T^{2} \)
47 \( 1 + 1.58T + 47T^{2} \)
53 \( 1 + 0.171T + 53T^{2} \)
59 \( 1 + 0.343T + 59T^{2} \)
61 \( 1 + 6T + 61T^{2} \)
67 \( 1 + 14.4T + 67T^{2} \)
71 \( 1 + 13.0T + 71T^{2} \)
73 \( 1 - 9.24T + 73T^{2} \)
79 \( 1 - 15.4T + 79T^{2} \)
83 \( 1 + 13.2T + 83T^{2} \)
89 \( 1 + 1.58T + 89T^{2} \)
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

−10.04931387526865206844018821599, −9.289722327219775356453548631834, −8.465930869040071870541867222384, −7.65772624262341235406399982813, −6.72476143143247053380808563694, −5.68433579889334873119869343643, −4.55245601213709999230526775232, −3.53377262579408259094685718725, −1.42033141136442452973406263031, 0, 1.42033141136442452973406263031, 3.53377262579408259094685718725, 4.55245601213709999230526775232, 5.68433579889334873119869343643, 6.72476143143247053380808563694, 7.65772624262341235406399982813, 8.465930869040071870541867222384, 9.289722327219775356453548631834, 10.04931387526865206844018821599

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