Properties

Label 2-13e2-1.1-c3-0-24
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  + 5.42·2-s + 1.67·3-s + 21.4·4-s + 7.70·5-s + 9.09·6-s − 15.0·7-s + 73.1·8-s − 24.1·9-s + 41.8·10-s − 2.51·11-s + 35.9·12-s − 81.5·14-s + 12.9·15-s + 225.·16-s − 2.06·17-s − 131.·18-s − 94.4·19-s + 165.·20-s − 25.1·21-s − 13.6·22-s + 35.8·23-s + 122.·24-s − 65.5·25-s − 85.7·27-s − 322.·28-s − 140.·29-s + 70.0·30-s + ⋯
L(s)  = 1  + 1.91·2-s + 0.322·3-s + 2.68·4-s + 0.689·5-s + 0.618·6-s − 0.811·7-s + 3.23·8-s − 0.896·9-s + 1.32·10-s − 0.0688·11-s + 0.865·12-s − 1.55·14-s + 0.222·15-s + 3.51·16-s − 0.0294·17-s − 1.71·18-s − 1.14·19-s + 1.85·20-s − 0.261·21-s − 0.132·22-s + 0.325·23-s + 1.04·24-s − 0.524·25-s − 0.611·27-s − 2.17·28-s − 0.897·29-s + 0.426·30-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

\(L(2)\) \(\approx\) \(5.655645941\)
\(L(\frac12)\) \(\approx\) \(5.655645941\)
\(L(\frac{5}{2})\) 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 \( 1 - 5.42T + 8T^{2} \)
3 \( 1 - 1.67T + 27T^{2} \)
5 \( 1 - 7.70T + 125T^{2} \)
7 \( 1 + 15.0T + 343T^{2} \)
11 \( 1 + 2.51T + 1.33e3T^{2} \)
17 \( 1 + 2.06T + 4.91e3T^{2} \)
19 \( 1 + 94.4T + 6.85e3T^{2} \)
23 \( 1 - 35.8T + 1.21e4T^{2} \)
29 \( 1 + 140.T + 2.43e4T^{2} \)
31 \( 1 - 264.T + 2.97e4T^{2} \)
37 \( 1 - 256.T + 5.06e4T^{2} \)
41 \( 1 - 394.T + 6.89e4T^{2} \)
43 \( 1 - 256.T + 7.95e4T^{2} \)
47 \( 1 + 415.T + 1.03e5T^{2} \)
53 \( 1 + 504.T + 1.48e5T^{2} \)
59 \( 1 - 120.T + 2.05e5T^{2} \)
61 \( 1 + 752.T + 2.26e5T^{2} \)
67 \( 1 - 211.T + 3.00e5T^{2} \)
71 \( 1 + 410.T + 3.57e5T^{2} \)
73 \( 1 - 17.4T + 3.89e5T^{2} \)
79 \( 1 + 174.T + 4.93e5T^{2} \)
83 \( 1 - 963.T + 5.71e5T^{2} \)
89 \( 1 - 477.T + 7.04e5T^{2} \)
97 \( 1 - 1.04e3T + 9.12e5T^{2} \)
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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

−12.77038557953157083150371798028, −11.62305324453053864916425631538, −10.72079574405629055985577192505, −9.457959118218041427135719997246, −7.82622323704314033087963168265, −6.34593450644227549087318134209, −5.92783076292533781350701488233, −4.54140689987747881038407404565, −3.22174899349519804250096988547, −2.26268747917134585987484932300, 2.26268747917134585987484932300, 3.22174899349519804250096988547, 4.54140689987747881038407404565, 5.92783076292533781350701488233, 6.34593450644227549087318134209, 7.82622323704314033087963168265, 9.457959118218041427135719997246, 10.72079574405629055985577192505, 11.62305324453053864916425631538, 12.77038557953157083150371798028

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