Properties

Label 2-28e2-1.1-c5-0-92
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 $1$

Origins

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Normalization:  

Dirichlet series

L(s)  = 1  + 15.8·3-s + 21·5-s + 6.75·9-s + 625.·11-s + 206.·13-s + 331.·15-s − 1.06e3·17-s − 1.88e3·19-s − 3.71e3·23-s − 2.68e3·25-s − 3.73e3·27-s − 123.·29-s − 9.10e3·31-s + 9.89e3·33-s − 6.02e3·37-s + 3.26e3·39-s + 1.72e4·41-s − 5.40e3·43-s + 141.·45-s + 1.87e3·47-s − 1.67e4·51-s + 1.87e4·53-s + 1.31e4·55-s − 2.97e4·57-s − 2.53e3·59-s + 2.09e3·61-s + 4.34e3·65-s + ⋯
L(s)  = 1  + 1.01·3-s + 0.375·5-s + 0.0277·9-s + 1.55·11-s + 0.339·13-s + 0.380·15-s − 0.890·17-s − 1.19·19-s − 1.46·23-s − 0.858·25-s − 0.985·27-s − 0.0273·29-s − 1.70·31-s + 1.58·33-s − 0.723·37-s + 0.344·39-s + 1.59·41-s − 0.445·43-s + 0.0104·45-s + 0.123·47-s − 0.903·51-s + 0.914·53-s + 0.585·55-s − 1.21·57-s − 0.0948·59-s + 0.0720·61-s + 0.127·65-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: \(1\)
Selberg data: \((2,\ 784,\ (\ :5/2),\ -1)\)

Particular Values

\(L(3)\) \(=\) \(0\)
\(L(\frac12)\) \(=\) \(0\)
\(L(\frac{7}{2})\) 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 \( 1 - 15.8T + 243T^{2} \)
5 \( 1 - 21T + 3.12e3T^{2} \)
11 \( 1 - 625.T + 1.61e5T^{2} \)
13 \( 1 - 206.T + 3.71e5T^{2} \)
17 \( 1 + 1.06e3T + 1.41e6T^{2} \)
19 \( 1 + 1.88e3T + 2.47e6T^{2} \)
23 \( 1 + 3.71e3T + 6.43e6T^{2} \)
29 \( 1 + 123.T + 2.05e7T^{2} \)
31 \( 1 + 9.10e3T + 2.86e7T^{2} \)
37 \( 1 + 6.02e3T + 6.93e7T^{2} \)
41 \( 1 - 1.72e4T + 1.15e8T^{2} \)
43 \( 1 + 5.40e3T + 1.47e8T^{2} \)
47 \( 1 - 1.87e3T + 2.29e8T^{2} \)
53 \( 1 - 1.87e4T + 4.18e8T^{2} \)
59 \( 1 + 2.53e3T + 7.14e8T^{2} \)
61 \( 1 - 2.09e3T + 8.44e8T^{2} \)
67 \( 1 + 5.86e4T + 1.35e9T^{2} \)
71 \( 1 - 3.12e4T + 1.80e9T^{2} \)
73 \( 1 - 7.15e3T + 2.07e9T^{2} \)
79 \( 1 + 2.97e3T + 3.07e9T^{2} \)
83 \( 1 - 4.59e4T + 3.93e9T^{2} \)
89 \( 1 + 9.90e4T + 5.58e9T^{2} \)
97 \( 1 - 1.15e5T + 8.58e9T^{2} \)
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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

−9.020603047895447709242670686503, −8.512615103993238944498144141569, −7.49857766961981031664043958794, −6.45091968534930724929007694292, −5.77656332887029407432273674295, −4.16644116552568009735179520216, −3.71001219026607564604780707094, −2.29903308546960652693627936272, −1.67393007106454773658773141793, 0, 1.67393007106454773658773141793, 2.29903308546960652693627936272, 3.71001219026607564604780707094, 4.16644116552568009735179520216, 5.77656332887029407432273674295, 6.45091968534930724929007694292, 7.49857766961981031664043958794, 8.512615103993238944498144141569, 9.020603047895447709242670686503

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