Properties

Label 2-28e2-1.1-c5-0-11
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  − 20.8·3-s + 11.6·5-s + 191.·9-s − 556.·11-s − 122.·13-s − 242.·15-s + 756.·17-s − 1.23e3·19-s + 1.44e3·23-s − 2.98e3·25-s + 1.06e3·27-s + 1.01e3·29-s − 1.01e4·31-s + 1.15e4·33-s + 6.49e3·37-s + 2.54e3·39-s − 1.25e4·41-s − 1.38e3·43-s + 2.23e3·45-s − 1.16e4·47-s − 1.57e4·51-s + 1.74e4·53-s − 6.47e3·55-s + 2.58e4·57-s − 3.40e4·59-s + 2.77e4·61-s − 1.42e3·65-s + ⋯
L(s)  = 1  − 1.33·3-s + 0.208·5-s + 0.788·9-s − 1.38·11-s − 0.200·13-s − 0.278·15-s + 0.634·17-s − 0.786·19-s + 0.567·23-s − 0.956·25-s + 0.282·27-s + 0.223·29-s − 1.89·31-s + 1.85·33-s + 0.779·37-s + 0.268·39-s − 1.16·41-s − 0.114·43-s + 0.164·45-s − 0.768·47-s − 0.849·51-s + 0.850·53-s − 0.288·55-s + 1.05·57-s − 1.27·59-s + 0.955·61-s − 0.0417·65-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

\(L(3)\) \(\approx\) \(0.4685634792\)
\(L(\frac12)\) \(\approx\) \(0.4685634792\)
\(L(\frac{7}{2})\) 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 \( 1 + 20.8T + 243T^{2} \)
5 \( 1 - 11.6T + 3.12e3T^{2} \)
11 \( 1 + 556.T + 1.61e5T^{2} \)
13 \( 1 + 122.T + 3.71e5T^{2} \)
17 \( 1 - 756.T + 1.41e6T^{2} \)
19 \( 1 + 1.23e3T + 2.47e6T^{2} \)
23 \( 1 - 1.44e3T + 6.43e6T^{2} \)
29 \( 1 - 1.01e3T + 2.05e7T^{2} \)
31 \( 1 + 1.01e4T + 2.86e7T^{2} \)
37 \( 1 - 6.49e3T + 6.93e7T^{2} \)
41 \( 1 + 1.25e4T + 1.15e8T^{2} \)
43 \( 1 + 1.38e3T + 1.47e8T^{2} \)
47 \( 1 + 1.16e4T + 2.29e8T^{2} \)
53 \( 1 - 1.74e4T + 4.18e8T^{2} \)
59 \( 1 + 3.40e4T + 7.14e8T^{2} \)
61 \( 1 - 2.77e4T + 8.44e8T^{2} \)
67 \( 1 - 4.45e4T + 1.35e9T^{2} \)
71 \( 1 + 7.12e4T + 1.80e9T^{2} \)
73 \( 1 + 8.40e4T + 2.07e9T^{2} \)
79 \( 1 + 2.88e4T + 3.07e9T^{2} \)
83 \( 1 + 8.27e4T + 3.93e9T^{2} \)
89 \( 1 + 7.11e4T + 5.58e9T^{2} \)
97 \( 1 + 7.89e3T + 8.58e9T^{2} \)
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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

−9.880853447491791434087898686654, −8.660878227795355794248855249033, −7.67497551938847134124176090377, −6.83655678053527235327553823412, −5.74457571602255669597686449246, −5.38254837683017200968545414972, −4.38183364743765870993812180686, −2.98492201187461024807313455617, −1.71944092723299531447219436990, −0.32928099524296331973810483529, 0.32928099524296331973810483529, 1.71944092723299531447219436990, 2.98492201187461024807313455617, 4.38183364743765870993812180686, 5.38254837683017200968545414972, 5.74457571602255669597686449246, 6.83655678053527235327553823412, 7.67497551938847134124176090377, 8.660878227795355794248855249033, 9.880853447491791434087898686654

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