Properties

Label 2-39e2-1.1-c1-0-2
Degree $2$
Conductor $1521$
Sign $1$
Analytic cond. $12.1452$
Root an. cond. $3.48500$
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  + 0.414·2-s − 1.82·4-s − 2.82·5-s − 2.82·7-s − 1.58·8-s − 1.17·10-s − 2·11-s − 1.17·14-s + 3·16-s − 7.65·17-s + 2.82·19-s + 5.17·20-s − 0.828·22-s + 4·23-s + 3.00·25-s + 5.17·28-s − 2·29-s + 1.17·31-s + 4.41·32-s − 3.17·34-s + 8.00·35-s + 7.65·37-s + 1.17·38-s + 4.48·40-s + 5.17·41-s − 1.65·43-s + 3.65·44-s + ⋯
L(s)  = 1  + 0.292·2-s − 0.914·4-s − 1.26·5-s − 1.06·7-s − 0.560·8-s − 0.370·10-s − 0.603·11-s − 0.313·14-s + 0.750·16-s − 1.85·17-s + 0.648·19-s + 1.15·20-s − 0.176·22-s + 0.834·23-s + 0.600·25-s + 0.977·28-s − 0.371·29-s + 0.210·31-s + 0.780·32-s − 0.543·34-s + 1.35·35-s + 1.25·37-s + 0.190·38-s + 0.709·40-s + 0.807·41-s − 0.252·43-s + 0.551·44-s + ⋯

Functional equation

\[\begin{aligned}\Lambda(s)=\mathstrut & 1521 ^{s/2} \, \Gamma_{\C}(s) \, L(s)\cr =\mathstrut & \, \Lambda(2-s) \end{aligned}\]
\[\begin{aligned}\Lambda(s)=\mathstrut & 1521 ^{s/2} \, \Gamma_{\C}(s+1/2) \, L(s)\cr =\mathstrut & \, \Lambda(1-s) \end{aligned}\]

Invariants

Degree: \(2\)
Conductor: \(1521\)    =    \(3^{2} \cdot 13^{2}\)
Sign: $1$
Analytic conductor: \(12.1452\)
Root analytic conductor: \(3.48500\)
Motivic weight: \(1\)
Rational: no
Arithmetic: yes
Character: Trivial
Primitive: yes
Self-dual: yes
Analytic rank: \(0\)
Selberg data: \((2,\ 1521,\ (\ :1/2),\ 1)\)

Particular Values

\(L(1)\) \(\approx\) \(0.5430804587\)
\(L(\frac12)\) \(\approx\) \(0.5430804587\)
\(L(\frac{3}{2})\) not available
\(L(1)\) not available

Euler product

   \(L(s) = \displaystyle \prod_{p} F_p(p^{-s})^{-1} \)
$p$$F_p(T)$
bad3 \( 1 \)
13 \( 1 \)
good2 \( 1 - 0.414T + 2T^{2} \)
5 \( 1 + 2.82T + 5T^{2} \)
7 \( 1 + 2.82T + 7T^{2} \)
11 \( 1 + 2T + 11T^{2} \)
17 \( 1 + 7.65T + 17T^{2} \)
19 \( 1 - 2.82T + 19T^{2} \)
23 \( 1 - 4T + 23T^{2} \)
29 \( 1 + 2T + 29T^{2} \)
31 \( 1 - 1.17T + 31T^{2} \)
37 \( 1 - 7.65T + 37T^{2} \)
41 \( 1 - 5.17T + 41T^{2} \)
43 \( 1 + 1.65T + 43T^{2} \)
47 \( 1 + 11.6T + 47T^{2} \)
53 \( 1 - 2T + 53T^{2} \)
59 \( 1 - 7.65T + 59T^{2} \)
61 \( 1 - 13.3T + 61T^{2} \)
67 \( 1 + 6.82T + 67T^{2} \)
71 \( 1 - 2T + 71T^{2} \)
73 \( 1 + 0.343T + 73T^{2} \)
79 \( 1 + 11.3T + 79T^{2} \)
83 \( 1 - 3.65T + 83T^{2} \)
89 \( 1 - 14.8T + 89T^{2} \)
97 \( 1 + 3.65T + 97T^{2} \)
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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

−9.383427021460102407093609518027, −8.688259222183833575182726931236, −7.938209821736020500333671938291, −7.06720480429360381235844814450, −6.22162809914021680799341923990, −5.10655432322000120827361688973, −4.34033704533174739921121340134, −3.59357135158508647787518783510, −2.73021078120863625855221750502, −0.47797758277069428743367883195, 0.47797758277069428743367883195, 2.73021078120863625855221750502, 3.59357135158508647787518783510, 4.34033704533174739921121340134, 5.10655432322000120827361688973, 6.22162809914021680799341923990, 7.06720480429360381235844814450, 7.938209821736020500333671938291, 8.688259222183833575182726931236, 9.383427021460102407093609518027

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