Properties

Label 2-7803-1.1-c1-0-348
Degree $2$
Conductor $7803$
Sign $-1$
Analytic cond. $62.3072$
Root an. cond. $7.89349$
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  + 2.43·2-s + 3.91·4-s − 1.77·5-s + 1.33·7-s + 4.64·8-s − 4.31·10-s + 2.57·11-s − 6.99·13-s + 3.23·14-s + 3.47·16-s − 5.20·19-s − 6.93·20-s + 6.27·22-s + 0.415·23-s − 1.85·25-s − 17.0·26-s + 5.20·28-s − 7.64·29-s + 7.09·31-s − 0.850·32-s − 2.36·35-s − 0.225·37-s − 12.6·38-s − 8.24·40-s − 1.46·41-s − 6.92·43-s + 10.0·44-s + ⋯
L(s)  = 1  + 1.71·2-s + 1.95·4-s − 0.793·5-s + 0.503·7-s + 1.64·8-s − 1.36·10-s + 0.777·11-s − 1.94·13-s + 0.864·14-s + 0.867·16-s − 1.19·19-s − 1.55·20-s + 1.33·22-s + 0.0865·23-s − 0.370·25-s − 3.33·26-s + 0.983·28-s − 1.41·29-s + 1.27·31-s − 0.150·32-s − 0.399·35-s − 0.0371·37-s − 2.05·38-s − 1.30·40-s − 0.228·41-s − 1.05·43-s + 1.52·44-s + ⋯

Functional equation

\[\begin{aligned}\Lambda(s)=\mathstrut & 7803 ^{s/2} \, \Gamma_{\C}(s) \, L(s)\cr =\mathstrut & -\, \Lambda(2-s) \end{aligned}\]
\[\begin{aligned}\Lambda(s)=\mathstrut & 7803 ^{s/2} \, \Gamma_{\C}(s+1/2) \, L(s)\cr =\mathstrut & -\, \Lambda(1-s) \end{aligned}\]

Invariants

Degree: \(2\)
Conductor: \(7803\)    =    \(3^{3} \cdot 17^{2}\)
Sign: $-1$
Analytic conductor: \(62.3072\)
Root analytic conductor: \(7.89349\)
Motivic weight: \(1\)
Rational: no
Arithmetic: yes
Character: Trivial
Primitive: yes
Self-dual: yes
Analytic rank: \(1\)
Selberg data: \((2,\ 7803,\ (\ :1/2),\ -1)\)

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)$
bad3 \( 1 \)
17 \( 1 \)
good2 \( 1 - 2.43T + 2T^{2} \)
5 \( 1 + 1.77T + 5T^{2} \)
7 \( 1 - 1.33T + 7T^{2} \)
11 \( 1 - 2.57T + 11T^{2} \)
13 \( 1 + 6.99T + 13T^{2} \)
19 \( 1 + 5.20T + 19T^{2} \)
23 \( 1 - 0.415T + 23T^{2} \)
29 \( 1 + 7.64T + 29T^{2} \)
31 \( 1 - 7.09T + 31T^{2} \)
37 \( 1 + 0.225T + 37T^{2} \)
41 \( 1 + 1.46T + 41T^{2} \)
43 \( 1 + 6.92T + 43T^{2} \)
47 \( 1 - 8.21T + 47T^{2} \)
53 \( 1 + 9.57T + 53T^{2} \)
59 \( 1 - 10.1T + 59T^{2} \)
61 \( 1 + 8.24T + 61T^{2} \)
67 \( 1 + 2.51T + 67T^{2} \)
71 \( 1 + 8.93T + 71T^{2} \)
73 \( 1 - 15.9T + 73T^{2} \)
79 \( 1 + 7.84T + 79T^{2} \)
83 \( 1 + 17.0T + 83T^{2} \)
89 \( 1 - 11.6T + 89T^{2} \)
97 \( 1 - 0.540T + 97T^{2} \)
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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

−7.32822940437040994162740606175, −6.68850276188833152537528001059, −6.00914981203965493301985357380, −5.13260052899305119160212515830, −4.59311985858395419775677940817, −4.12583196050816914670633889068, −3.36473812032616696342967461932, −2.47872519666257605611584913029, −1.76559193556319819950263203137, 0, 1.76559193556319819950263203137, 2.47872519666257605611584913029, 3.36473812032616696342967461932, 4.12583196050816914670633889068, 4.59311985858395419775677940817, 5.13260052899305119160212515830, 6.00914981203965493301985357380, 6.68850276188833152537528001059, 7.32822940437040994162740606175

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