Properties

Label 2-13e2-1.1-c3-0-19
Degree $2$
Conductor $169$
Sign $1$
Analytic cond. $9.97132$
Root an. cond. $3.15774$
Motivic weight $3$
Arithmetic yes
Rational no
Primitive yes
Self-dual yes
Analytic rank $0$

Origins

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Normalization:  

Dirichlet series

L(s)  = 1  + 3.16·2-s + 7.08·3-s + 1.99·4-s + 13.6·5-s + 22.4·6-s − 14.3·7-s − 18.9·8-s + 23.2·9-s + 43.0·10-s + 67.7·11-s + 14.1·12-s − 45.3·14-s + 96.4·15-s − 75.9·16-s + 0.337·17-s + 73.5·18-s − 40.5·19-s + 27.1·20-s − 101.·21-s + 214.·22-s − 155.·23-s − 134.·24-s + 60.0·25-s − 26.5·27-s − 28.5·28-s − 33.7·29-s + 304.·30-s + ⋯
L(s)  = 1  + 1.11·2-s + 1.36·3-s + 0.249·4-s + 1.21·5-s + 1.52·6-s − 0.773·7-s − 0.839·8-s + 0.861·9-s + 1.35·10-s + 1.85·11-s + 0.340·12-s − 0.864·14-s + 1.65·15-s − 1.18·16-s + 0.00481·17-s + 0.962·18-s − 0.489·19-s + 0.303·20-s − 1.05·21-s + 2.07·22-s − 1.41·23-s − 1.14·24-s + 0.480·25-s − 0.189·27-s − 0.192·28-s − 0.216·29-s + 1.85·30-s + ⋯

Functional equation

\[\begin{aligned}\Lambda(s)=\mathstrut & 169 ^{s/2} \, \Gamma_{\C}(s) \, L(s)\cr =\mathstrut & \, \Lambda(4-s) \end{aligned}\]
\[\begin{aligned}\Lambda(s)=\mathstrut & 169 ^{s/2} \, \Gamma_{\C}(s+3/2) \, L(s)\cr =\mathstrut & \, \Lambda(1-s) \end{aligned}\]

Invariants

Degree: \(2\)
Conductor: \(169\)    =    \(13^{2}\)
Sign: $1$
Analytic conductor: \(9.97132\)
Root analytic conductor: \(3.15774\)
Motivic weight: \(3\)
Rational: no
Arithmetic: yes
Character: Trivial
Primitive: yes
Self-dual: yes
Analytic rank: \(0\)
Selberg data: \((2,\ 169,\ (\ :3/2),\ 1)\)

Particular Values

\(L(2)\) \(\approx\) \(4.592089130\)
\(L(\frac12)\) \(\approx\) \(4.592089130\)
\(L(\frac{5}{2})\) not available
\(L(1)\) not available

Euler product

   \(L(s) = \displaystyle \prod_{p} F_p(p^{-s})^{-1} \)
$p$$F_p(T)$
bad13 \( 1 \)
good2 \( 1 - 3.16T + 8T^{2} \)
3 \( 1 - 7.08T + 27T^{2} \)
5 \( 1 - 13.6T + 125T^{2} \)
7 \( 1 + 14.3T + 343T^{2} \)
11 \( 1 - 67.7T + 1.33e3T^{2} \)
17 \( 1 - 0.337T + 4.91e3T^{2} \)
19 \( 1 + 40.5T + 6.85e3T^{2} \)
23 \( 1 + 155.T + 1.21e4T^{2} \)
29 \( 1 + 33.7T + 2.43e4T^{2} \)
31 \( 1 - 157.T + 2.97e4T^{2} \)
37 \( 1 - 58.6T + 5.06e4T^{2} \)
41 \( 1 + 59.3T + 6.89e4T^{2} \)
43 \( 1 + 208.T + 7.95e4T^{2} \)
47 \( 1 - 221.T + 1.03e5T^{2} \)
53 \( 1 + 409.T + 1.48e5T^{2} \)
59 \( 1 + 173.T + 2.05e5T^{2} \)
61 \( 1 - 560.T + 2.26e5T^{2} \)
67 \( 1 - 269.T + 3.00e5T^{2} \)
71 \( 1 + 60.9T + 3.57e5T^{2} \)
73 \( 1 + 282.T + 3.89e5T^{2} \)
79 \( 1 - 984.T + 4.93e5T^{2} \)
83 \( 1 + 1.20e3T + 5.71e5T^{2} \)
89 \( 1 - 539.T + 7.04e5T^{2} \)
97 \( 1 + 1.58e3T + 9.12e5T^{2} \)
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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

−12.76085462198825152770149194624, −11.75606388306022925487584612769, −9.839593989374725833717133845841, −9.383012470811134376198776206511, −8.467868186749646340622073657853, −6.62376821350490207536144767385, −5.94281850394679253556817636967, −4.22386143451724094626248619050, −3.29596609043243501870182472757, −2.02081023352640362904173040903, 2.02081023352640362904173040903, 3.29596609043243501870182472757, 4.22386143451724094626248619050, 5.94281850394679253556817636967, 6.62376821350490207536144767385, 8.467868186749646340622073657853, 9.383012470811134376198776206511, 9.839593989374725833717133845841, 11.75606388306022925487584612769, 12.76085462198825152770149194624

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