Properties

Label 2-39e2-1.1-c1-0-7
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  − 0.801·2-s − 1.35·4-s − 0.246·5-s − 2.35·7-s + 2.69·8-s + 0.198·10-s + 4.24·11-s + 1.89·14-s + 0.554·16-s − 2.15·17-s − 0.0881·19-s + 0.335·20-s − 3.40·22-s − 1.49·23-s − 4.93·25-s + 3.19·28-s − 4.63·29-s − 6.63·31-s − 5.82·32-s + 1.73·34-s + 0.582·35-s + 5.69·37-s + 0.0706·38-s − 0.664·40-s + 11.5·41-s − 0.295·43-s − 5.76·44-s + ⋯
L(s)  = 1  − 0.567·2-s − 0.678·4-s − 0.110·5-s − 0.890·7-s + 0.951·8-s + 0.0626·10-s + 1.28·11-s + 0.505·14-s + 0.138·16-s − 0.523·17-s − 0.0202·19-s + 0.0749·20-s − 0.726·22-s − 0.311·23-s − 0.987·25-s + 0.604·28-s − 0.859·29-s − 1.19·31-s − 1.03·32-s + 0.296·34-s + 0.0983·35-s + 0.935·37-s + 0.0114·38-s − 0.105·40-s + 1.81·41-s − 0.0451·43-s − 0.868·44-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

\(L(1)\) \(\approx\) \(0.8232036574\)
\(L(\frac12)\) \(\approx\) \(0.8232036574\)
\(L(\frac{3}{2})\) 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 \( 1 + 0.801T + 2T^{2} \)
5 \( 1 + 0.246T + 5T^{2} \)
7 \( 1 + 2.35T + 7T^{2} \)
11 \( 1 - 4.24T + 11T^{2} \)
17 \( 1 + 2.15T + 17T^{2} \)
19 \( 1 + 0.0881T + 19T^{2} \)
23 \( 1 + 1.49T + 23T^{2} \)
29 \( 1 + 4.63T + 29T^{2} \)
31 \( 1 + 6.63T + 31T^{2} \)
37 \( 1 - 5.69T + 37T^{2} \)
41 \( 1 - 11.5T + 41T^{2} \)
43 \( 1 + 0.295T + 43T^{2} \)
47 \( 1 - 7.35T + 47T^{2} \)
53 \( 1 - 10.3T + 53T^{2} \)
59 \( 1 - 6.78T + 59T^{2} \)
61 \( 1 - 3.47T + 61T^{2} \)
67 \( 1 - 7.67T + 67T^{2} \)
71 \( 1 - 8.66T + 71T^{2} \)
73 \( 1 - 6.73T + 73T^{2} \)
79 \( 1 - 9.97T + 79T^{2} \)
83 \( 1 + 1.60T + 83T^{2} \)
89 \( 1 - 2.88T + 89T^{2} \)
97 \( 1 + 8.05T + 97T^{2} \)
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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

−9.347983437019907820603351928706, −8.970872501699235797086285806354, −7.941835166850545149808675327616, −7.17814612996643894868353930346, −6.28306691977423484462581585657, −5.42756834852429223085532035726, −4.07407053636868891309488860625, −3.78013333863930320822010066069, −2.13962796236265663010365082947, −0.70386815798282751834484456238, 0.70386815798282751834484456238, 2.13962796236265663010365082947, 3.78013333863930320822010066069, 4.07407053636868891309488860625, 5.42756834852429223085532035726, 6.28306691977423484462581585657, 7.17814612996643894868353930346, 7.941835166850545149808675327616, 8.970872501699235797086285806354, 9.347983437019907820603351928706

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