Properties

Label 2-28e2-1.1-c5-0-12
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  + 6.22·3-s − 9.40·5-s − 204.·9-s − 765.·11-s − 732.·13-s − 58.5·15-s − 482.·17-s − 2.61e3·19-s + 535.·23-s − 3.03e3·25-s − 2.78e3·27-s + 3.94e3·29-s + 3.66e3·31-s − 4.76e3·33-s + 1.26e4·37-s − 4.55e3·39-s − 4.81e3·41-s + 4.93e3·43-s + 1.92e3·45-s + 1.74e4·47-s − 3.00e3·51-s − 4.65e3·53-s + 7.19e3·55-s − 1.62e4·57-s + 3.25e4·59-s + 4.34e4·61-s + 6.88e3·65-s + ⋯
L(s)  = 1  + 0.399·3-s − 0.168·5-s − 0.840·9-s − 1.90·11-s − 1.20·13-s − 0.0671·15-s − 0.404·17-s − 1.66·19-s + 0.211·23-s − 0.971·25-s − 0.735·27-s + 0.870·29-s + 0.684·31-s − 0.761·33-s + 1.51·37-s − 0.479·39-s − 0.447·41-s + 0.407·43-s + 0.141·45-s + 1.14·47-s − 0.161·51-s − 0.227·53-s + 0.320·55-s − 0.664·57-s + 1.21·59-s + 1.49·61-s + 0.202·65-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

\(L(3)\) \(\approx\) \(0.7665246930\)
\(L(\frac12)\) \(\approx\) \(0.7665246930\)
\(L(\frac{7}{2})\) 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 \( 1 - 6.22T + 243T^{2} \)
5 \( 1 + 9.40T + 3.12e3T^{2} \)
11 \( 1 + 765.T + 1.61e5T^{2} \)
13 \( 1 + 732.T + 3.71e5T^{2} \)
17 \( 1 + 482.T + 1.41e6T^{2} \)
19 \( 1 + 2.61e3T + 2.47e6T^{2} \)
23 \( 1 - 535.T + 6.43e6T^{2} \)
29 \( 1 - 3.94e3T + 2.05e7T^{2} \)
31 \( 1 - 3.66e3T + 2.86e7T^{2} \)
37 \( 1 - 1.26e4T + 6.93e7T^{2} \)
41 \( 1 + 4.81e3T + 1.15e8T^{2} \)
43 \( 1 - 4.93e3T + 1.47e8T^{2} \)
47 \( 1 - 1.74e4T + 2.29e8T^{2} \)
53 \( 1 + 4.65e3T + 4.18e8T^{2} \)
59 \( 1 - 3.25e4T + 7.14e8T^{2} \)
61 \( 1 - 4.34e4T + 8.44e8T^{2} \)
67 \( 1 - 3.20e4T + 1.35e9T^{2} \)
71 \( 1 + 1.58e4T + 1.80e9T^{2} \)
73 \( 1 + 3.65e4T + 2.07e9T^{2} \)
79 \( 1 + 2.54e4T + 3.07e9T^{2} \)
83 \( 1 - 6.94e4T + 3.93e9T^{2} \)
89 \( 1 + 1.08e5T + 5.58e9T^{2} \)
97 \( 1 + 9.45e4T + 8.58e9T^{2} \)
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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

−9.593046437150003723868705645243, −8.399942478408922975059854617728, −8.077859851453409748313421062973, −7.08904460387927255966161022560, −5.94362643329376383514914231711, −5.07031826134273222792353095226, −4.13435751225780366027676776567, −2.55975208400537514982384733313, −2.46349576495865863832134408411, −0.36007630621266519854968049680, 0.36007630621266519854968049680, 2.46349576495865863832134408411, 2.55975208400537514982384733313, 4.13435751225780366027676776567, 5.07031826134273222792353095226, 5.94362643329376383514914231711, 7.08904460387927255966161022560, 8.077859851453409748313421062973, 8.399942478408922975059854617728, 9.593046437150003723868705645243

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