Properties

Label 2-147-1.1-c3-0-16
Degree $2$
Conductor $147$
Sign $-1$
Analytic cond. $8.67328$
Root an. cond. $2.94504$
Motivic weight $3$
Arithmetic yes
Rational no
Primitive yes
Self-dual yes
Analytic rank $1$

Origins

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Normalization:  

Dirichlet series

L(s)  = 1  − 0.414·2-s + 3·3-s − 7.82·4-s − 0.100·5-s − 1.24·6-s + 6.55·8-s + 9·9-s + 0.0416·10-s − 43.9·11-s − 23.4·12-s − 16.6·13-s − 0.301·15-s + 59.9·16-s − 121.·17-s − 3.72·18-s − 127.·19-s + 0.786·20-s + 18.2·22-s + 53.5·23-s + 19.6·24-s − 124.·25-s + 6.89·26-s + 27·27-s + 235.·29-s + 0.124·30-s − 18.7·31-s − 77.2·32-s + ⋯
L(s)  = 1  − 0.146·2-s + 0.577·3-s − 0.978·4-s − 0.00898·5-s − 0.0845·6-s + 0.289·8-s + 0.333·9-s + 0.00131·10-s − 1.20·11-s − 0.564·12-s − 0.355·13-s − 0.00519·15-s + 0.936·16-s − 1.73·17-s − 0.0488·18-s − 1.53·19-s + 0.00879·20-s + 0.176·22-s + 0.485·23-s + 0.167·24-s − 0.999·25-s + 0.0520·26-s + 0.192·27-s + 1.50·29-s + 0.000760·30-s − 0.108·31-s − 0.426·32-s + ⋯

Functional equation

\[\begin{aligned}\Lambda(s)=\mathstrut & 147 ^{s/2} \, \Gamma_{\C}(s) \, L(s)\cr =\mathstrut & -\, \Lambda(4-s) \end{aligned}\]
\[\begin{aligned}\Lambda(s)=\mathstrut & 147 ^{s/2} \, \Gamma_{\C}(s+3/2) \, L(s)\cr =\mathstrut & -\, \Lambda(1-s) \end{aligned}\]

Invariants

Degree: \(2\)
Conductor: \(147\)    =    \(3 \cdot 7^{2}\)
Sign: $-1$
Analytic conductor: \(8.67328\)
Root analytic conductor: \(2.94504\)
Motivic weight: \(3\)
Rational: no
Arithmetic: yes
Character: Trivial
Primitive: yes
Self-dual: yes
Analytic rank: \(1\)
Selberg data: \((2,\ 147,\ (\ :3/2),\ -1)\)

Particular Values

\(L(2)\) \(=\) \(0\)
\(L(\frac12)\) \(=\) \(0\)
\(L(\frac{5}{2})\) not available
\(L(1)\) not available

Euler product

   \(L(s) = \displaystyle \prod_{p} F_p(p^{-s})^{-1} \)
$p$$F_p(T)$
bad3 \( 1 - 3T \)
7 \( 1 \)
good2 \( 1 + 0.414T + 8T^{2} \)
5 \( 1 + 0.100T + 125T^{2} \)
11 \( 1 + 43.9T + 1.33e3T^{2} \)
13 \( 1 + 16.6T + 2.19e3T^{2} \)
17 \( 1 + 121.T + 4.91e3T^{2} \)
19 \( 1 + 127.T + 6.85e3T^{2} \)
23 \( 1 - 53.5T + 1.21e4T^{2} \)
29 \( 1 - 235.T + 2.43e4T^{2} \)
31 \( 1 + 18.7T + 2.97e4T^{2} \)
37 \( 1 + 191.T + 5.06e4T^{2} \)
41 \( 1 + 319.T + 6.89e4T^{2} \)
43 \( 1 + 218.T + 7.95e4T^{2} \)
47 \( 1 - 401.T + 1.03e5T^{2} \)
53 \( 1 - 643.T + 1.48e5T^{2} \)
59 \( 1 + 11.6T + 2.05e5T^{2} \)
61 \( 1 + 12.2T + 2.26e5T^{2} \)
67 \( 1 - 669.T + 3.00e5T^{2} \)
71 \( 1 - 822.T + 3.57e5T^{2} \)
73 \( 1 - 515.T + 3.89e5T^{2} \)
79 \( 1 + 805.T + 4.93e5T^{2} \)
83 \( 1 + 394.T + 5.71e5T^{2} \)
89 \( 1 - 673.T + 7.04e5T^{2} \)
97 \( 1 + 1.09e3T + 9.12e5T^{2} \)
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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

−12.38467057661612966517169816014, −10.77093414912933788232081684469, −9.980904315594220259933380047603, −8.750325995407371482527423385261, −8.230850937195979633243153112089, −6.82051341125267135912392837140, −5.12565370016064279247676634638, −4.08766976519234082274965571733, −2.36582910168422816302472070262, 0, 2.36582910168422816302472070262, 4.08766976519234082274965571733, 5.12565370016064279247676634638, 6.82051341125267135912392837140, 8.230850937195979633243153112089, 8.750325995407371482527423385261, 9.980904315594220259933380047603, 10.77093414912933788232081684469, 12.38467057661612966517169816014

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