Properties

Label 2-17e2-1.1-c3-0-42
Degree $2$
Conductor $289$
Sign $-1$
Analytic cond. $17.0515$
Root an. cond. $4.12935$
Motivic weight $3$
Arithmetic yes
Rational no
Primitive yes
Self-dual yes
Analytic rank $1$

Origins

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Normalization:  

Dirichlet series

L(s)  = 1  − 3.73·2-s + 3.65·3-s + 5.93·4-s + 14.5·5-s − 13.6·6-s − 12.9·7-s + 7.71·8-s − 13.6·9-s − 54.1·10-s + 20.2·11-s + 21.6·12-s − 90.7·13-s + 48.4·14-s + 53.0·15-s − 76.2·16-s + 50.9·18-s − 127.·19-s + 86.1·20-s − 47.4·21-s − 75.5·22-s + 69.5·23-s + 28.1·24-s + 85.6·25-s + 338.·26-s − 148.·27-s − 76.9·28-s + 43.9·29-s + ⋯
L(s)  = 1  − 1.31·2-s + 0.703·3-s + 0.741·4-s + 1.29·5-s − 0.928·6-s − 0.700·7-s + 0.340·8-s − 0.505·9-s − 1.71·10-s + 0.555·11-s + 0.521·12-s − 1.93·13-s + 0.924·14-s + 0.913·15-s − 1.19·16-s + 0.666·18-s − 1.53·19-s + 0.962·20-s − 0.492·21-s − 0.732·22-s + 0.630·23-s + 0.239·24-s + 0.685·25-s + 2.55·26-s − 1.05·27-s − 0.519·28-s + 0.281·29-s + ⋯

Functional equation

\[\begin{aligned}\Lambda(s)=\mathstrut & 289 ^{s/2} \, \Gamma_{\C}(s) \, L(s)\cr =\mathstrut & -\, \Lambda(4-s) \end{aligned}\]
\[\begin{aligned}\Lambda(s)=\mathstrut & 289 ^{s/2} \, \Gamma_{\C}(s+3/2) \, L(s)\cr =\mathstrut & -\, \Lambda(1-s) \end{aligned}\]

Invariants

Degree: \(2\)
Conductor: \(289\)    =    \(17^{2}\)
Sign: $-1$
Analytic conductor: \(17.0515\)
Root analytic conductor: \(4.12935\)
Motivic weight: \(3\)
Rational: no
Arithmetic: yes
Character: Trivial
Primitive: yes
Self-dual: yes
Analytic rank: \(1\)
Selberg data: \((2,\ 289,\ (\ :3/2),\ -1)\)

Particular Values

\(L(2)\) \(=\) \(0\)
\(L(\frac12)\) \(=\) \(0\)
\(L(\frac{5}{2})\) not available
\(L(1)\) not available

Euler product

   \(L(s) = \displaystyle \prod_{p} F_p(p^{-s})^{-1} \)
$p$$F_p(T)$
bad17 \( 1 \)
good2 \( 1 + 3.73T + 8T^{2} \)
3 \( 1 - 3.65T + 27T^{2} \)
5 \( 1 - 14.5T + 125T^{2} \)
7 \( 1 + 12.9T + 343T^{2} \)
11 \( 1 - 20.2T + 1.33e3T^{2} \)
13 \( 1 + 90.7T + 2.19e3T^{2} \)
19 \( 1 + 127.T + 6.85e3T^{2} \)
23 \( 1 - 69.5T + 1.21e4T^{2} \)
29 \( 1 - 43.9T + 2.43e4T^{2} \)
31 \( 1 - 218.T + 2.97e4T^{2} \)
37 \( 1 - 41.5T + 5.06e4T^{2} \)
41 \( 1 + 440.T + 6.89e4T^{2} \)
43 \( 1 + 310.T + 7.95e4T^{2} \)
47 \( 1 - 84.3T + 1.03e5T^{2} \)
53 \( 1 - 47.6T + 1.48e5T^{2} \)
59 \( 1 + 1.73T + 2.05e5T^{2} \)
61 \( 1 + 159.T + 2.26e5T^{2} \)
67 \( 1 - 141.T + 3.00e5T^{2} \)
71 \( 1 + 447.T + 3.57e5T^{2} \)
73 \( 1 + 757.T + 3.89e5T^{2} \)
79 \( 1 + 529.T + 4.93e5T^{2} \)
83 \( 1 + 762.T + 5.71e5T^{2} \)
89 \( 1 + 397.T + 7.04e5T^{2} \)
97 \( 1 - 427.T + 9.12e5T^{2} \)
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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

−10.14940503899951984848851723347, −9.941950967861671051253085896070, −9.039810975858435748446198900627, −8.416961166779896596077866575482, −7.14359246904696077256361804312, −6.26468488104413030774790881433, −4.76677495290363095934867744084, −2.79779114379239568143387187704, −1.87940627769928505063215704472, 0, 1.87940627769928505063215704472, 2.79779114379239568143387187704, 4.76677495290363095934867744084, 6.26468488104413030774790881433, 7.14359246904696077256361804312, 8.416961166779896596077866575482, 9.039810975858435748446198900627, 9.941950967861671051253085896070, 10.14940503899951984848851723347

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