Properties

Label 2-688-1.1-c5-0-99
Degree $2$
Conductor $688$
Sign $-1$
Analytic cond. $110.344$
Root an. cond. $10.5044$
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  + 28.1·3-s − 10.1·5-s − 135.·7-s + 550.·9-s + 74.1·11-s − 252.·13-s − 285.·15-s + 233.·17-s − 550.·19-s − 3.82e3·21-s − 1.95e3·23-s − 3.02e3·25-s + 8.67e3·27-s − 4.67e3·29-s − 3.33e3·31-s + 2.08e3·33-s + 1.37e3·35-s − 1.34e4·37-s − 7.11e3·39-s + 8.20e3·41-s + 1.84e3·43-s − 5.59e3·45-s + 2.20e4·47-s + 1.64e3·49-s + 6.58e3·51-s + 6.34e3·53-s − 752.·55-s + ⋯
L(s)  = 1  + 1.80·3-s − 0.181·5-s − 1.04·7-s + 2.26·9-s + 0.184·11-s − 0.414·13-s − 0.328·15-s + 0.195·17-s − 0.349·19-s − 1.89·21-s − 0.769·23-s − 0.967·25-s + 2.29·27-s − 1.03·29-s − 0.622·31-s + 0.333·33-s + 0.190·35-s − 1.62·37-s − 0.748·39-s + 0.762·41-s + 0.152·43-s − 0.411·45-s + 1.45·47-s + 0.0980·49-s + 0.354·51-s + 0.310·53-s − 0.0335·55-s + ⋯

Functional equation

\[\begin{aligned}\Lambda(s)=\mathstrut & 688 ^{s/2} \, \Gamma_{\C}(s) \, L(s)\cr =\mathstrut & -\, \Lambda(6-s) \end{aligned}\]
\[\begin{aligned}\Lambda(s)=\mathstrut & 688 ^{s/2} \, \Gamma_{\C}(s+5/2) \, L(s)\cr =\mathstrut & -\, \Lambda(1-s) \end{aligned}\]

Invariants

Degree: \(2\)
Conductor: \(688\)    =    \(2^{4} \cdot 43\)
Sign: $-1$
Analytic conductor: \(110.344\)
Root analytic conductor: \(10.5044\)
Motivic weight: \(5\)
Rational: no
Arithmetic: yes
Character: Trivial
Primitive: yes
Self-dual: yes
Analytic rank: \(1\)
Selberg data: \((2,\ 688,\ (\ :5/2),\ -1)\)

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 \( 1 \)
43 \( 1 - 1.84e3T \)
good3 \( 1 - 28.1T + 243T^{2} \)
5 \( 1 + 10.1T + 3.12e3T^{2} \)
7 \( 1 + 135.T + 1.68e4T^{2} \)
11 \( 1 - 74.1T + 1.61e5T^{2} \)
13 \( 1 + 252.T + 3.71e5T^{2} \)
17 \( 1 - 233.T + 1.41e6T^{2} \)
19 \( 1 + 550.T + 2.47e6T^{2} \)
23 \( 1 + 1.95e3T + 6.43e6T^{2} \)
29 \( 1 + 4.67e3T + 2.05e7T^{2} \)
31 \( 1 + 3.33e3T + 2.86e7T^{2} \)
37 \( 1 + 1.34e4T + 6.93e7T^{2} \)
41 \( 1 - 8.20e3T + 1.15e8T^{2} \)
47 \( 1 - 2.20e4T + 2.29e8T^{2} \)
53 \( 1 - 6.34e3T + 4.18e8T^{2} \)
59 \( 1 - 1.49e4T + 7.14e8T^{2} \)
61 \( 1 + 2.38e4T + 8.44e8T^{2} \)
67 \( 1 + 3.86e4T + 1.35e9T^{2} \)
71 \( 1 + 4.91e3T + 1.80e9T^{2} \)
73 \( 1 - 5.26e3T + 2.07e9T^{2} \)
79 \( 1 - 2.68e4T + 3.07e9T^{2} \)
83 \( 1 + 4.84e4T + 3.93e9T^{2} \)
89 \( 1 + 1.17e5T + 5.58e9T^{2} \)
97 \( 1 + 6.23e4T + 8.58e9T^{2} \)
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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

−9.291327187623994596011625264125, −8.496159612875050748687522400835, −7.59504564702606254636325101854, −6.98845726970075256053335075781, −5.75582807887206089568283375852, −4.15331767259955527944696463651, −3.58064796194844698581458143700, −2.63074838619592954925060875540, −1.71271772375828603266921365869, 0, 1.71271772375828603266921365869, 2.63074838619592954925060875540, 3.58064796194844698581458143700, 4.15331767259955527944696463651, 5.75582807887206089568283375852, 6.98845726970075256053335075781, 7.59504564702606254636325101854, 8.496159612875050748687522400835, 9.291327187623994596011625264125

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