Properties

Label 2-28e2-1.1-c5-0-93
Degree $2$
Conductor $784$
Sign $-1$
Analytic cond. $125.740$
Root an. cond. $11.2134$
Motivic weight $5$
Arithmetic yes
Rational yes
Primitive yes
Self-dual yes
Analytic rank $1$

Origins

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Normalization:  

Dirichlet series

L(s)  = 1  + 26·3-s − 16·5-s + 433·9-s − 8·11-s − 684·13-s − 416·15-s + 2.21e3·17-s − 2.69e3·19-s − 3.34e3·23-s − 2.86e3·25-s + 4.94e3·27-s − 3.25e3·29-s + 4.78e3·31-s − 208·33-s − 1.14e4·37-s − 1.77e4·39-s − 1.33e4·41-s + 928·43-s − 6.92e3·45-s + 1.21e3·47-s + 5.76e4·51-s + 1.31e4·53-s + 128·55-s − 7.01e4·57-s + 3.47e4·59-s + 1.03e3·61-s + 1.09e4·65-s + ⋯
L(s)  = 1  + 1.66·3-s − 0.286·5-s + 1.78·9-s − 0.0199·11-s − 1.12·13-s − 0.477·15-s + 1.86·17-s − 1.71·19-s − 1.31·23-s − 0.918·25-s + 1.30·27-s − 0.718·29-s + 0.894·31-s − 0.0332·33-s − 1.37·37-s − 1.87·39-s − 1.24·41-s + 0.0765·43-s − 0.510·45-s + 0.0800·47-s + 3.10·51-s + 0.641·53-s + 0.00570·55-s − 2.85·57-s + 1.29·59-s + 0.0355·61-s + 0.321·65-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: yes
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 \( 1 - 26 T + p^{5} T^{2} \)
5 \( 1 + 16 T + p^{5} T^{2} \)
11 \( 1 + 8 T + p^{5} T^{2} \)
13 \( 1 + 684 T + p^{5} T^{2} \)
17 \( 1 - 2218 T + p^{5} T^{2} \)
19 \( 1 + 142 p T + p^{5} T^{2} \)
23 \( 1 + 3344 T + p^{5} T^{2} \)
29 \( 1 + 3254 T + p^{5} T^{2} \)
31 \( 1 - 4788 T + p^{5} T^{2} \)
37 \( 1 + 310 p T + p^{5} T^{2} \)
41 \( 1 + 13350 T + p^{5} T^{2} \)
43 \( 1 - 928 T + p^{5} T^{2} \)
47 \( 1 - 1212 T + p^{5} T^{2} \)
53 \( 1 - 13110 T + p^{5} T^{2} \)
59 \( 1 - 34702 T + p^{5} T^{2} \)
61 \( 1 - 1032 T + p^{5} T^{2} \)
67 \( 1 + 10108 T + p^{5} T^{2} \)
71 \( 1 + 62720 T + p^{5} T^{2} \)
73 \( 1 - 18926 T + p^{5} T^{2} \)
79 \( 1 + 11400 T + p^{5} T^{2} \)
83 \( 1 - 88958 T + p^{5} T^{2} \)
89 \( 1 + 19722 T + p^{5} T^{2} \)
97 \( 1 + 17062 T + p^{5} T^{2} \)
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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

−9.001400738178858232822790577276, −8.128972862437686415204909797114, −7.76938766374977539936266433854, −6.79626696261845096433541345036, −5.47615079713774580483217803972, −4.19975571268047641941589415524, −3.53194443211190465072321563618, −2.48389260291642919702452327809, −1.69544410143398701152560220806, 0, 1.69544410143398701152560220806, 2.48389260291642919702452327809, 3.53194443211190465072321563618, 4.19975571268047641941589415524, 5.47615079713774580483217803972, 6.79626696261845096433541345036, 7.76938766374977539936266433854, 8.128972862437686415204909797114, 9.001400738178858232822790577276

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