Properties

Label 2-13e2-1.1-c3-0-7
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  − 3.83·2-s − 0.279·3-s + 6.70·4-s + 11.3·5-s + 1.07·6-s + 31.0·7-s + 4.97·8-s − 26.9·9-s − 43.6·10-s − 20.9·11-s − 1.87·12-s − 119.·14-s − 3.17·15-s − 72.6·16-s + 114.·17-s + 103.·18-s − 45.1·19-s + 76.2·20-s − 8.67·21-s + 80.3·22-s + 73.9·23-s − 1.38·24-s + 4.29·25-s + 15.0·27-s + 208.·28-s − 27.2·29-s + 12.1·30-s + ⋯
L(s)  = 1  − 1.35·2-s − 0.0537·3-s + 0.837·4-s + 1.01·5-s + 0.0728·6-s + 1.67·7-s + 0.219·8-s − 0.997·9-s − 1.37·10-s − 0.574·11-s − 0.0450·12-s − 2.27·14-s − 0.0546·15-s − 1.13·16-s + 1.63·17-s + 1.35·18-s − 0.545·19-s + 0.852·20-s − 0.0901·21-s + 0.778·22-s + 0.670·23-s − 0.0118·24-s + 0.0343·25-s + 0.107·27-s + 1.40·28-s − 0.174·29-s + 0.0740·30-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

\(L(2)\) \(\approx\) \(1.102154135\)
\(L(\frac12)\) \(\approx\) \(1.102154135\)
\(L(\frac{5}{2})\) 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 \( 1 + 3.83T + 8T^{2} \)
3 \( 1 + 0.279T + 27T^{2} \)
5 \( 1 - 11.3T + 125T^{2} \)
7 \( 1 - 31.0T + 343T^{2} \)
11 \( 1 + 20.9T + 1.33e3T^{2} \)
17 \( 1 - 114.T + 4.91e3T^{2} \)
19 \( 1 + 45.1T + 6.85e3T^{2} \)
23 \( 1 - 73.9T + 1.21e4T^{2} \)
29 \( 1 + 27.2T + 2.43e4T^{2} \)
31 \( 1 - 179.T + 2.97e4T^{2} \)
37 \( 1 - 354.T + 5.06e4T^{2} \)
41 \( 1 - 81.4T + 6.89e4T^{2} \)
43 \( 1 + 256.T + 7.95e4T^{2} \)
47 \( 1 - 463.T + 1.03e5T^{2} \)
53 \( 1 - 76.6T + 1.48e5T^{2} \)
59 \( 1 - 54.4T + 2.05e5T^{2} \)
61 \( 1 + 494.T + 2.26e5T^{2} \)
67 \( 1 + 611.T + 3.00e5T^{2} \)
71 \( 1 - 16.3T + 3.57e5T^{2} \)
73 \( 1 - 321.T + 3.89e5T^{2} \)
79 \( 1 - 385.T + 4.93e5T^{2} \)
83 \( 1 - 663.T + 5.71e5T^{2} \)
89 \( 1 - 545.T + 7.04e5T^{2} \)
97 \( 1 + 689.T + 9.12e5T^{2} \)
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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

−11.91615836260454359289041917430, −10.97547178961279448559540462072, −10.25937622091534888311899548558, −9.214598970884098471984993317451, −8.246407728181754191017799628262, −7.65098254202619558744935977826, −5.91301392371351066516395141974, −4.88839461256788786230164986504, −2.38805935430924639911246460856, −1.10824462492910475164191104661, 1.10824462492910475164191104661, 2.38805935430924639911246460856, 4.88839461256788786230164986504, 5.91301392371351066516395141974, 7.65098254202619558744935977826, 8.246407728181754191017799628262, 9.214598970884098471984993317451, 10.25937622091534888311899548558, 10.97547178961279448559540462072, 11.91615836260454359289041917430

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