Properties

Label 2-145-1.1-c1-0-3
Degree $2$
Conductor $145$
Sign $1$
Analytic cond. $1.15783$
Root an. cond. $1.07602$
Motivic weight $1$
Arithmetic yes
Rational no
Primitive yes
Self-dual yes
Analytic rank $0$

Origins

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Normalization:  

Dirichlet series

L(s)  = 1  + 2.17·2-s − 1.70·3-s + 2.70·4-s + 5-s − 3.70·6-s + 3.70·7-s + 1.53·8-s − 0.0783·9-s + 2.17·10-s − 0.630·11-s − 4.63·12-s − 4.34·13-s + 8.04·14-s − 1.70·15-s − 2.07·16-s − 1.55·17-s − 0.170·18-s − 5.70·19-s + 2.70·20-s − 6.34·21-s − 1.36·22-s + 6.63·23-s − 2.63·24-s + 25-s − 9.41·26-s + 5.26·27-s + 10.0·28-s + ⋯
L(s)  = 1  + 1.53·2-s − 0.986·3-s + 1.35·4-s + 0.447·5-s − 1.51·6-s + 1.40·7-s + 0.544·8-s − 0.0261·9-s + 0.686·10-s − 0.190·11-s − 1.33·12-s − 1.20·13-s + 2.15·14-s − 0.441·15-s − 0.519·16-s − 0.376·17-s − 0.0400·18-s − 1.30·19-s + 0.605·20-s − 1.38·21-s − 0.291·22-s + 1.38·23-s − 0.537·24-s + 0.200·25-s − 1.84·26-s + 1.01·27-s + 1.89·28-s + ⋯

Functional equation

\[\begin{aligned}\Lambda(s)=\mathstrut & 145 ^{s/2} \, \Gamma_{\C}(s) \, L(s)\cr =\mathstrut & \, \Lambda(2-s) \end{aligned}\]
\[\begin{aligned}\Lambda(s)=\mathstrut & 145 ^{s/2} \, \Gamma_{\C}(s+1/2) \, L(s)\cr =\mathstrut & \, \Lambda(1-s) \end{aligned}\]

Invariants

Degree: \(2\)
Conductor: \(145\)    =    \(5 \cdot 29\)
Sign: $1$
Analytic conductor: \(1.15783\)
Root analytic conductor: \(1.07602\)
Motivic weight: \(1\)
Rational: no
Arithmetic: yes
Character: Trivial
Primitive: yes
Self-dual: yes
Analytic rank: \(0\)
Selberg data: \((2,\ 145,\ (\ :1/2),\ 1)\)

Particular Values

\(L(1)\) \(\approx\) \(1.890040786\)
\(L(\frac12)\) \(\approx\) \(1.890040786\)
\(L(\frac{3}{2})\) not available
\(L(1)\) not available

Euler product

   \(L(s) = \displaystyle \prod_{p} F_p(p^{-s})^{-1} \)
$p$$F_p(T)$
bad5 \( 1 - T \)
29 \( 1 + T \)
good2 \( 1 - 2.17T + 2T^{2} \)
3 \( 1 + 1.70T + 3T^{2} \)
7 \( 1 - 3.70T + 7T^{2} \)
11 \( 1 + 0.630T + 11T^{2} \)
13 \( 1 + 4.34T + 13T^{2} \)
17 \( 1 + 1.55T + 17T^{2} \)
19 \( 1 + 5.70T + 19T^{2} \)
23 \( 1 - 6.63T + 23T^{2} \)
31 \( 1 + 2.29T + 31T^{2} \)
37 \( 1 + 2.44T + 37T^{2} \)
41 \( 1 - 5.60T + 41T^{2} \)
43 \( 1 - 12.5T + 43T^{2} \)
47 \( 1 - 2.29T + 47T^{2} \)
53 \( 1 - 0.921T + 53T^{2} \)
59 \( 1 + 3.60T + 59T^{2} \)
61 \( 1 + 13.0T + 61T^{2} \)
67 \( 1 - 10.6T + 67T^{2} \)
71 \( 1 - 15.6T + 71T^{2} \)
73 \( 1 + 10.9T + 73T^{2} \)
79 \( 1 + 10.2T + 79T^{2} \)
83 \( 1 + 3.12T + 83T^{2} \)
89 \( 1 - 1.41T + 89T^{2} \)
97 \( 1 - 13.4T + 97T^{2} \)
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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

−12.92367278584047957304377174062, −12.27251964114220224436500218299, −11.23344300180097800016472423292, −10.75394280501581412525149868581, −8.924805684569023115861859221021, −7.29859012448595605091333569426, −6.07685665171122384653286800792, −5.13578476995828695758411370062, −4.52162632712868341357223355729, −2.40898589564752470898448557927, 2.40898589564752470898448557927, 4.52162632712868341357223355729, 5.13578476995828695758411370062, 6.07685665171122384653286800792, 7.29859012448595605091333569426, 8.924805684569023115861859221021, 10.75394280501581412525149868581, 11.23344300180097800016472423292, 12.27251964114220224436500218299, 12.92367278584047957304377174062

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