Properties

Label 2-28e2-1.1-c5-0-3
Degree $2$
Conductor $784$
Sign $1$
Analytic cond. $125.740$
Root an. cond. $11.2134$
Motivic weight $5$
Arithmetic yes
Rational no
Primitive yes
Self-dual yes
Analytic rank $0$

Origins

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Normalization:  

Dirichlet series

L(s)  = 1  − 29.2·3-s − 98.5·5-s + 610.·9-s − 129.·11-s − 126.·13-s + 2.87e3·15-s + 1.61e3·17-s − 1.39e3·19-s − 2.77e3·23-s + 6.57e3·25-s − 1.07e4·27-s + 3.49e3·29-s − 710.·31-s + 3.77e3·33-s − 3.05e3·37-s + 3.68e3·39-s − 1.52e4·41-s − 7.88e3·43-s − 6.01e4·45-s − 1.67e4·47-s − 4.71e4·51-s − 3.23e3·53-s + 1.27e4·55-s + 4.08e4·57-s + 1.21e4·59-s − 5.10e4·61-s + 1.24e4·65-s + ⋯
L(s)  = 1  − 1.87·3-s − 1.76·5-s + 2.51·9-s − 0.321·11-s − 0.207·13-s + 3.30·15-s + 1.35·17-s − 0.889·19-s − 1.09·23-s + 2.10·25-s − 2.83·27-s + 0.772·29-s − 0.132·31-s + 0.603·33-s − 0.366·37-s + 0.387·39-s − 1.41·41-s − 0.649·43-s − 4.42·45-s − 1.10·47-s − 2.53·51-s − 0.157·53-s + 0.567·55-s + 1.66·57-s + 0.454·59-s − 1.75·61-s + 0.364·65-s + ⋯

Functional equation

\[\begin{aligned}\Lambda(s)=\mathstrut & 784 ^{s/2} \, \Gamma_{\C}(s) \, L(s)\cr =\mathstrut & \, \Lambda(6-s) \end{aligned}\]
\[\begin{aligned}\Lambda(s)=\mathstrut & 784 ^{s/2} \, \Gamma_{\C}(s+5/2) \, L(s)\cr =\mathstrut & \, \Lambda(1-s) \end{aligned}\]

Invariants

Degree: \(2\)
Conductor: \(784\)    =    \(2^{4} \cdot 7^{2}\)
Sign: $1$
Analytic conductor: \(125.740\)
Root analytic conductor: \(11.2134\)
Motivic weight: \(5\)
Rational: no
Arithmetic: yes
Character: Trivial
Primitive: yes
Self-dual: yes
Analytic rank: \(0\)
Selberg data: \((2,\ 784,\ (\ :5/2),\ 1)\)

Particular Values

\(L(3)\) \(\approx\) \(0.09807274440\)
\(L(\frac12)\) \(\approx\) \(0.09807274440\)
\(L(\frac{7}{2})\) not available
\(L(1)\) not available

Euler product

   \(L(s) = \displaystyle \prod_{p} F_p(p^{-s})^{-1} \)
$p$$F_p(T)$
bad2 \( 1 \)
7 \( 1 \)
good3 \( 1 + 29.2T + 243T^{2} \)
5 \( 1 + 98.5T + 3.12e3T^{2} \)
11 \( 1 + 129.T + 1.61e5T^{2} \)
13 \( 1 + 126.T + 3.71e5T^{2} \)
17 \( 1 - 1.61e3T + 1.41e6T^{2} \)
19 \( 1 + 1.39e3T + 2.47e6T^{2} \)
23 \( 1 + 2.77e3T + 6.43e6T^{2} \)
29 \( 1 - 3.49e3T + 2.05e7T^{2} \)
31 \( 1 + 710.T + 2.86e7T^{2} \)
37 \( 1 + 3.05e3T + 6.93e7T^{2} \)
41 \( 1 + 1.52e4T + 1.15e8T^{2} \)
43 \( 1 + 7.88e3T + 1.47e8T^{2} \)
47 \( 1 + 1.67e4T + 2.29e8T^{2} \)
53 \( 1 + 3.23e3T + 4.18e8T^{2} \)
59 \( 1 - 1.21e4T + 7.14e8T^{2} \)
61 \( 1 + 5.10e4T + 8.44e8T^{2} \)
67 \( 1 + 2.72e4T + 1.35e9T^{2} \)
71 \( 1 - 1.33e4T + 1.80e9T^{2} \)
73 \( 1 + 4.97e4T + 2.07e9T^{2} \)
79 \( 1 + 2.11e4T + 3.07e9T^{2} \)
83 \( 1 + 7.98e4T + 3.93e9T^{2} \)
89 \( 1 + 3.68e4T + 5.58e9T^{2} \)
97 \( 1 + 2.79e4T + 8.58e9T^{2} \)
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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

−10.02162197526838363969264304108, −8.406883644039174738615422256232, −7.65822089888836814729028686967, −6.90397827040638328380575199146, −6.01694760039519927622429990959, −5.00206936414679590518825903066, −4.35440155718264946677635244194, −3.38880418197122650482583575837, −1.38089144553797206850479095209, −0.17143741740942468476368882576, 0.17143741740942468476368882576, 1.38089144553797206850479095209, 3.38880418197122650482583575837, 4.35440155718264946677635244194, 5.00206936414679590518825903066, 6.01694760039519927622429990959, 6.90397827040638328380575199146, 7.65822089888836814729028686967, 8.406883644039174738615422256232, 10.02162197526838363969264304108

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