Properties

Label 2-7938-1.1-c1-0-27
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 $0$

Origins

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Normalization:  

Dirichlet series

L(s)  = 1  − 2-s + 4-s + 0.460·5-s − 8-s − 0.460·10-s + 3.64·11-s − 1.46·13-s + 16-s − 3.73·17-s + 4.05·19-s + 0.460·20-s − 3.64·22-s − 1.13·23-s − 4.78·25-s + 1.46·26-s − 8.97·29-s − 0.514·31-s − 32-s + 3.73·34-s + 9.10·37-s − 4.05·38-s − 0.460·40-s − 0.945·41-s − 9.32·43-s + 3.64·44-s + 1.13·46-s − 2.32·47-s + ⋯
L(s)  = 1  − 0.707·2-s + 0.5·4-s + 0.205·5-s − 0.353·8-s − 0.145·10-s + 1.09·11-s − 0.405·13-s + 0.250·16-s − 0.905·17-s + 0.930·19-s + 0.102·20-s − 0.777·22-s − 0.236·23-s − 0.957·25-s + 0.286·26-s − 1.66·29-s − 0.0924·31-s − 0.176·32-s + 0.640·34-s + 1.49·37-s − 0.657·38-s − 0.0728·40-s − 0.147·41-s − 1.42·43-s + 0.549·44-s + 0.167·46-s − 0.339·47-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: \(0\)
Selberg data: \((2,\ 7938,\ (\ :1/2),\ 1)\)

Particular Values

\(L(1)\) \(\approx\) \(1.389273021\)
\(L(\frac12)\) \(\approx\) \(1.389273021\)
\(L(\frac{3}{2})\) 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 \( 1 - 0.460T + 5T^{2} \)
11 \( 1 - 3.64T + 11T^{2} \)
13 \( 1 + 1.46T + 13T^{2} \)
17 \( 1 + 3.73T + 17T^{2} \)
19 \( 1 - 4.05T + 19T^{2} \)
23 \( 1 + 1.13T + 23T^{2} \)
29 \( 1 + 8.97T + 29T^{2} \)
31 \( 1 + 0.514T + 31T^{2} \)
37 \( 1 - 9.10T + 37T^{2} \)
41 \( 1 + 0.945T + 41T^{2} \)
43 \( 1 + 9.32T + 43T^{2} \)
47 \( 1 + 2.32T + 47T^{2} \)
53 \( 1 - 12.4T + 53T^{2} \)
59 \( 1 - 12.8T + 59T^{2} \)
61 \( 1 - 12.0T + 61T^{2} \)
67 \( 1 + 2.32T + 67T^{2} \)
71 \( 1 + 1.67T + 71T^{2} \)
73 \( 1 - 13.2T + 73T^{2} \)
79 \( 1 + 5.00T + 79T^{2} \)
83 \( 1 - 6.64T + 83T^{2} \)
89 \( 1 + 2.72T + 89T^{2} \)
97 \( 1 - 11.1T + 97T^{2} \)
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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

−7.87224912887039963061392550704, −7.14555867065874166831053934084, −6.65551499342719173760923371774, −5.85170487741119167860091728890, −5.20866866356297353246624276490, −4.11979685317136410567481426320, −3.55564967937104701632523887332, −2.38981404392840356890406910780, −1.75560973161449502453483437359, −0.65143967264169732672994957380, 0.65143967264169732672994957380, 1.75560973161449502453483437359, 2.38981404392840356890406910780, 3.55564967937104701632523887332, 4.11979685317136410567481426320, 5.20866866356297353246624276490, 5.85170487741119167860091728890, 6.65551499342719173760923371774, 7.14555867065874166831053934084, 7.87224912887039963061392550704

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