Properties

Label 2-7938-1.1-c1-0-127
Degree $2$
Conductor $7938$
Sign $-1$
Analytic cond. $63.3852$
Root an. cond. $7.96148$
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-s + 4-s − 2.64·5-s + 8-s − 2.64·10-s − 2·11-s + 2.64·13-s + 16-s + 7.93·17-s − 5.29·19-s − 2.64·20-s − 2·22-s − 6·23-s + 2.00·25-s + 2.64·26-s − 5·29-s + 5.29·31-s + 32-s + 7.93·34-s + 3·37-s − 5.29·38-s − 2.64·40-s − 8·43-s − 2·44-s − 6·46-s + 5.29·47-s + 2.00·50-s + ⋯
L(s)  = 1  + 0.707·2-s + 0.5·4-s − 1.18·5-s + 0.353·8-s − 0.836·10-s − 0.603·11-s + 0.733·13-s + 0.250·16-s + 1.92·17-s − 1.21·19-s − 0.591·20-s − 0.426·22-s − 1.25·23-s + 0.400·25-s + 0.518·26-s − 0.928·29-s + 0.950·31-s + 0.176·32-s + 1.36·34-s + 0.493·37-s − 0.858·38-s − 0.418·40-s − 1.21·43-s − 0.301·44-s − 0.884·46-s + 0.771·47-s + 0.282·50-s + ⋯

Functional equation

\[\begin{aligned}\Lambda(s)=\mathstrut & 7938 ^{s/2} \, \Gamma_{\C}(s) \, L(s)\cr =\mathstrut & -\, \Lambda(2-s) \end{aligned}\]
\[\begin{aligned}\Lambda(s)=\mathstrut & 7938 ^{s/2} \, \Gamma_{\C}(s+1/2) \, L(s)\cr =\mathstrut & -\, \Lambda(1-s) \end{aligned}\]

Invariants

Degree: \(2\)
Conductor: \(7938\)    =    \(2 \cdot 3^{4} \cdot 7^{2}\)
Sign: $-1$
Analytic conductor: \(63.3852\)
Root analytic conductor: \(7.96148\)
Motivic weight: \(1\)
Rational: no
Arithmetic: yes
Character: Trivial
Primitive: yes
Self-dual: yes
Analytic rank: \(1\)
Selberg data: \((2,\ 7938,\ (\ :1/2),\ -1)\)

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)$
bad2 \( 1 - T \)
3 \( 1 \)
7 \( 1 \)
good5 \( 1 + 2.64T + 5T^{2} \)
11 \( 1 + 2T + 11T^{2} \)
13 \( 1 - 2.64T + 13T^{2} \)
17 \( 1 - 7.93T + 17T^{2} \)
19 \( 1 + 5.29T + 19T^{2} \)
23 \( 1 + 6T + 23T^{2} \)
29 \( 1 + 5T + 29T^{2} \)
31 \( 1 - 5.29T + 31T^{2} \)
37 \( 1 - 3T + 37T^{2} \)
41 \( 1 + 41T^{2} \)
43 \( 1 + 8T + 43T^{2} \)
47 \( 1 - 5.29T + 47T^{2} \)
53 \( 1 + 2T + 53T^{2} \)
59 \( 1 - 5.29T + 59T^{2} \)
61 \( 1 + 2.64T + 61T^{2} \)
67 \( 1 + 2T + 67T^{2} \)
71 \( 1 + 8T + 71T^{2} \)
73 \( 1 - 13.2T + 73T^{2} \)
79 \( 1 - 10T + 79T^{2} \)
83 \( 1 + 15.8T + 83T^{2} \)
89 \( 1 + 13.2T + 89T^{2} \)
97 \( 1 + 10.5T + 97T^{2} \)
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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

−7.59149736753746230244187243491, −6.77697408506253346937432174757, −5.95719090748019658184313200660, −5.45841558728034739520988606801, −4.48987456719487451942679534994, −3.88926603157284258035032168233, −3.37600162599372598172956091518, −2.44933496920508504922044262991, −1.31386878473993661309267904865, 0, 1.31386878473993661309267904865, 2.44933496920508504922044262991, 3.37600162599372598172956091518, 3.88926603157284258035032168233, 4.48987456719487451942679534994, 5.45841558728034739520988606801, 5.95719090748019658184313200660, 6.77697408506253346937432174757, 7.59149736753746230244187243491

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