Properties

Label 2-28e2-1.1-c5-0-23
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  − 6.54·3-s − 45.9·5-s − 200.·9-s + 551.·11-s + 1.09e3·13-s + 301.·15-s − 1.18e3·17-s + 1.16e3·19-s − 44.3·23-s − 1.00e3·25-s + 2.90e3·27-s + 3.32e3·29-s − 8.78e3·31-s − 3.61e3·33-s − 2.55e3·37-s − 7.16e3·39-s − 1.27e4·41-s + 96.7·43-s + 9.20e3·45-s − 7.67e3·47-s + 7.73e3·51-s − 1.19e4·53-s − 2.53e4·55-s − 7.63e3·57-s − 9.85e3·59-s − 3.85e4·61-s − 5.03e4·65-s + ⋯
L(s)  = 1  − 0.420·3-s − 0.822·5-s − 0.823·9-s + 1.37·11-s + 1.79·13-s + 0.345·15-s − 0.990·17-s + 0.741·19-s − 0.0174·23-s − 0.323·25-s + 0.765·27-s + 0.735·29-s − 1.64·31-s − 0.577·33-s − 0.307·37-s − 0.754·39-s − 1.18·41-s + 0.00798·43-s + 0.677·45-s − 0.507·47-s + 0.416·51-s − 0.584·53-s − 1.13·55-s − 0.311·57-s − 0.368·59-s − 1.32·61-s − 1.47·65-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

\(L(3)\) \(\approx\) \(1.389676503\)
\(L(\frac12)\) \(\approx\) \(1.389676503\)
\(L(\frac{7}{2})\) 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 \( 1 + 6.54T + 243T^{2} \)
5 \( 1 + 45.9T + 3.12e3T^{2} \)
11 \( 1 - 551.T + 1.61e5T^{2} \)
13 \( 1 - 1.09e3T + 3.71e5T^{2} \)
17 \( 1 + 1.18e3T + 1.41e6T^{2} \)
19 \( 1 - 1.16e3T + 2.47e6T^{2} \)
23 \( 1 + 44.3T + 6.43e6T^{2} \)
29 \( 1 - 3.32e3T + 2.05e7T^{2} \)
31 \( 1 + 8.78e3T + 2.86e7T^{2} \)
37 \( 1 + 2.55e3T + 6.93e7T^{2} \)
41 \( 1 + 1.27e4T + 1.15e8T^{2} \)
43 \( 1 - 96.7T + 1.47e8T^{2} \)
47 \( 1 + 7.67e3T + 2.29e8T^{2} \)
53 \( 1 + 1.19e4T + 4.18e8T^{2} \)
59 \( 1 + 9.85e3T + 7.14e8T^{2} \)
61 \( 1 + 3.85e4T + 8.44e8T^{2} \)
67 \( 1 - 6.75e4T + 1.35e9T^{2} \)
71 \( 1 - 6.13e4T + 1.80e9T^{2} \)
73 \( 1 - 1.85e3T + 2.07e9T^{2} \)
79 \( 1 - 8.52T + 3.07e9T^{2} \)
83 \( 1 - 9.50e4T + 3.93e9T^{2} \)
89 \( 1 - 5.36e4T + 5.58e9T^{2} \)
97 \( 1 - 3.11e3T + 8.58e9T^{2} \)
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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

−9.300203098741639741689064999635, −8.722001260476411943785224893398, −7.947845365741682812614782377981, −6.71489036501561393027249325490, −6.20077268510865574526991915173, −5.10246190593881050153260233277, −3.90278441845350017878514977719, −3.37190374249083763231108961238, −1.67770159976970718883657849882, −0.56889770260486184472903104624, 0.56889770260486184472903104624, 1.67770159976970718883657849882, 3.37190374249083763231108961238, 3.90278441845350017878514977719, 5.10246190593881050153260233277, 6.20077268510865574526991915173, 6.71489036501561393027249325490, 7.947845365741682812614782377981, 8.722001260476411943785224893398, 9.300203098741639741689064999635

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