Properties

Label 2-143-1.1-c1-0-2
Degree $2$
Conductor $143$
Sign $1$
Analytic cond. $1.14186$
Root an. cond. $1.06857$
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  − 2.70·2-s + 1.82·3-s + 5.33·4-s + 0.610·5-s − 4.94·6-s + 2.05·7-s − 9.04·8-s + 0.337·9-s − 1.65·10-s − 11-s + 9.75·12-s + 13-s − 5.55·14-s + 1.11·15-s + 13.8·16-s + 5.41·17-s − 0.914·18-s − 0.783·19-s + 3.25·20-s + 3.74·21-s + 2.70·22-s + 8.01·23-s − 16.5·24-s − 4.62·25-s − 2.70·26-s − 4.86·27-s + 10.9·28-s + ⋯
L(s)  = 1  − 1.91·2-s + 1.05·3-s + 2.66·4-s + 0.273·5-s − 2.02·6-s + 0.775·7-s − 3.19·8-s + 0.112·9-s − 0.522·10-s − 0.301·11-s + 2.81·12-s + 0.277·13-s − 1.48·14-s + 0.287·15-s + 3.45·16-s + 1.31·17-s − 0.215·18-s − 0.179·19-s + 0.728·20-s + 0.817·21-s + 0.577·22-s + 1.67·23-s − 3.37·24-s − 0.925·25-s − 0.531·26-s − 0.936·27-s + 2.07·28-s + ⋯

Functional equation

\[\begin{aligned}\Lambda(s)=\mathstrut & 143 ^{s/2} \, \Gamma_{\C}(s) \, L(s)\cr =\mathstrut & \, \Lambda(2-s) \end{aligned}\]
\[\begin{aligned}\Lambda(s)=\mathstrut & 143 ^{s/2} \, \Gamma_{\C}(s+1/2) \, L(s)\cr =\mathstrut & \, \Lambda(1-s) \end{aligned}\]

Invariants

Degree: \(2\)
Conductor: \(143\)    =    \(11 \cdot 13\)
Sign: $1$
Analytic conductor: \(1.14186\)
Root analytic conductor: \(1.06857\)
Motivic weight: \(1\)
Rational: no
Arithmetic: yes
Character: Trivial
Primitive: yes
Self-dual: yes
Analytic rank: \(0\)
Selberg data: \((2,\ 143,\ (\ :1/2),\ 1)\)

Particular Values

\(L(1)\) \(\approx\) \(0.7432538375\)
\(L(\frac12)\) \(\approx\) \(0.7432538375\)
\(L(\frac{3}{2})\) not available
\(L(1)\) not available

Euler product

   \(L(s) = \displaystyle \prod_{p} F_p(p^{-s})^{-1} \)
$p$$F_p(T)$
bad11 \( 1 + T \)
13 \( 1 - T \)
good2 \( 1 + 2.70T + 2T^{2} \)
3 \( 1 - 1.82T + 3T^{2} \)
5 \( 1 - 0.610T + 5T^{2} \)
7 \( 1 - 2.05T + 7T^{2} \)
17 \( 1 - 5.41T + 17T^{2} \)
19 \( 1 + 0.783T + 19T^{2} \)
23 \( 1 - 8.01T + 23T^{2} \)
29 \( 1 + 10.3T + 29T^{2} \)
31 \( 1 + 1.04T + 31T^{2} \)
37 \( 1 - 4.64T + 37T^{2} \)
41 \( 1 - 8.72T + 41T^{2} \)
43 \( 1 + 0.339T + 43T^{2} \)
47 \( 1 + 7.07T + 47T^{2} \)
53 \( 1 + 5.79T + 53T^{2} \)
59 \( 1 + 3.97T + 59T^{2} \)
61 \( 1 + 1.69T + 61T^{2} \)
67 \( 1 + 6.06T + 67T^{2} \)
71 \( 1 + 13.7T + 71T^{2} \)
73 \( 1 + 1.85T + 73T^{2} \)
79 \( 1 + 8.33T + 79T^{2} \)
83 \( 1 - 6.00T + 83T^{2} \)
89 \( 1 - 12.6T + 89T^{2} \)
97 \( 1 - 6.70T + 97T^{2} \)
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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

−13.06933029824833572636025373038, −11.56672792171515867979473160578, −10.83190899512678845445068725787, −9.620032525580412038398673004234, −9.020673051569300496564734437927, −7.959172832076749258927004319237, −7.50188224816016830995703262750, −5.80989564600798986535759574894, −3.07630417729103640892069079207, −1.69347864157230118730299981478, 1.69347864157230118730299981478, 3.07630417729103640892069079207, 5.80989564600798986535759574894, 7.50188224816016830995703262750, 7.959172832076749258927004319237, 9.020673051569300496564734437927, 9.620032525580412038398673004234, 10.83190899512678845445068725787, 11.56672792171515867979473160578, 13.06933029824833572636025373038

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