Properties

Label 2-63e2-1.1-c1-0-37
Degree $2$
Conductor $3969$
Sign $1$
Analytic cond. $31.6926$
Root an. cond. $5.62962$
Motivic weight $1$
Arithmetic yes
Rational no
Primitive yes
Self-dual yes
Analytic rank $0$

Origins

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Normalization:  

Dirichlet series

L(s)  = 1  − 2.17·2-s + 2.73·4-s − 1.26·5-s − 1.60·8-s + 2.76·10-s + 5.47·11-s − 4.74·13-s − 1.98·16-s + 4.81·17-s + 5.38·19-s − 3.47·20-s − 11.9·22-s + 5.17·23-s − 3.39·25-s + 10.3·26-s + 4.03·29-s − 1.46·31-s + 7.52·32-s − 10.4·34-s + 1.91·37-s − 11.7·38-s + 2.03·40-s − 3.89·41-s + 3.32·43-s + 14.9·44-s − 11.2·46-s − 3.15·47-s + ⋯
L(s)  = 1  − 1.53·2-s + 1.36·4-s − 0.567·5-s − 0.566·8-s + 0.872·10-s + 1.65·11-s − 1.31·13-s − 0.496·16-s + 1.16·17-s + 1.23·19-s − 0.776·20-s − 2.54·22-s + 1.07·23-s − 0.678·25-s + 2.02·26-s + 0.748·29-s − 0.262·31-s + 1.33·32-s − 1.79·34-s + 0.315·37-s − 1.89·38-s + 0.321·40-s − 0.608·41-s + 0.506·43-s + 2.25·44-s − 1.66·46-s − 0.460·47-s + ⋯

Functional equation

\[\begin{aligned}\Lambda(s)=\mathstrut & 3969 ^{s/2} \, \Gamma_{\C}(s) \, L(s)\cr =\mathstrut & \, \Lambda(2-s) \end{aligned}\]
\[\begin{aligned}\Lambda(s)=\mathstrut & 3969 ^{s/2} \, \Gamma_{\C}(s+1/2) \, L(s)\cr =\mathstrut & \, \Lambda(1-s) \end{aligned}\]

Invariants

Degree: \(2\)
Conductor: \(3969\)    =    \(3^{4} \cdot 7^{2}\)
Sign: $1$
Analytic conductor: \(31.6926\)
Root analytic conductor: \(5.62962\)
Motivic weight: \(1\)
Rational: no
Arithmetic: yes
Character: Trivial
Primitive: yes
Self-dual: yes
Analytic rank: \(0\)
Selberg data: \((2,\ 3969,\ (\ :1/2),\ 1)\)

Particular Values

\(L(1)\) \(\approx\) \(0.8477043301\)
\(L(\frac12)\) \(\approx\) \(0.8477043301\)
\(L(\frac{3}{2})\) not available
\(L(1)\) not available

Euler product

   \(L(s) = \displaystyle \prod_{p} F_p(p^{-s})^{-1} \)
$p$$F_p(T)$
bad3 \( 1 \)
7 \( 1 \)
good2 \( 1 + 2.17T + 2T^{2} \)
5 \( 1 + 1.26T + 5T^{2} \)
11 \( 1 - 5.47T + 11T^{2} \)
13 \( 1 + 4.74T + 13T^{2} \)
17 \( 1 - 4.81T + 17T^{2} \)
19 \( 1 - 5.38T + 19T^{2} \)
23 \( 1 - 5.17T + 23T^{2} \)
29 \( 1 - 4.03T + 29T^{2} \)
31 \( 1 + 1.46T + 31T^{2} \)
37 \( 1 - 1.91T + 37T^{2} \)
41 \( 1 + 3.89T + 41T^{2} \)
43 \( 1 - 3.32T + 43T^{2} \)
47 \( 1 + 3.15T + 47T^{2} \)
53 \( 1 - 7.14T + 53T^{2} \)
59 \( 1 + 0.308T + 59T^{2} \)
61 \( 1 - 10.3T + 61T^{2} \)
67 \( 1 - 4.47T + 67T^{2} \)
71 \( 1 - 1.96T + 71T^{2} \)
73 \( 1 + 10.5T + 73T^{2} \)
79 \( 1 + 9.01T + 79T^{2} \)
83 \( 1 + 10.1T + 83T^{2} \)
89 \( 1 + 5.19T + 89T^{2} \)
97 \( 1 - 4.97T + 97T^{2} \)
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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

−8.567109440854082894615023370676, −7.72826356625367028644220576546, −7.24917351176622642750939472083, −6.73567570262907303336763382600, −5.60870890959715668528580522297, −4.65942864945110429594120352907, −3.70384615600723674291589186792, −2.75046923357183204584141206332, −1.50615990554576602898802261822, −0.72769623232698717217168294911, 0.72769623232698717217168294911, 1.50615990554576602898802261822, 2.75046923357183204584141206332, 3.70384615600723674291589186792, 4.65942864945110429594120352907, 5.60870890959715668528580522297, 6.73567570262907303336763382600, 7.24917351176622642750939472083, 7.72826356625367028644220576546, 8.567109440854082894615023370676

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