Properties

Label 2-147-1.1-c9-0-49
Degree $2$
Conductor $147$
Sign $-1$
Analytic cond. $75.7102$
Root an. cond. $8.70116$
Motivic weight $9$
Arithmetic yes
Rational no
Primitive yes
Self-dual yes
Analytic rank $1$

Origins

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Normalization:  

Dirichlet series

L(s)  = 1  − 20.9·2-s + 81·3-s − 71.1·4-s + 1.46e3·5-s − 1.70e3·6-s + 1.22e4·8-s + 6.56e3·9-s − 3.07e4·10-s − 3.49e3·11-s − 5.76e3·12-s − 3.96e4·13-s + 1.18e5·15-s − 2.20e5·16-s − 2.05e5·17-s − 1.37e5·18-s + 2.16e5·19-s − 1.04e5·20-s + 7.33e4·22-s − 2.12e6·23-s + 9.91e5·24-s + 1.91e5·25-s + 8.32e5·26-s + 5.31e5·27-s − 1.51e6·29-s − 2.49e6·30-s + 3.64e6·31-s − 1.63e6·32-s + ⋯
L(s)  = 1  − 0.927·2-s + 0.577·3-s − 0.139·4-s + 1.04·5-s − 0.535·6-s + 1.05·8-s + 0.333·9-s − 0.972·10-s − 0.0719·11-s − 0.0802·12-s − 0.385·13-s + 0.605·15-s − 0.841·16-s − 0.595·17-s − 0.309·18-s + 0.380·19-s − 0.145·20-s + 0.0667·22-s − 1.58·23-s + 0.610·24-s + 0.0982·25-s + 0.357·26-s + 0.192·27-s − 0.397·29-s − 0.561·30-s + 0.709·31-s − 0.275·32-s + ⋯

Functional equation

\[\begin{aligned}\Lambda(s)=\mathstrut & 147 ^{s/2} \, \Gamma_{\C}(s) \, L(s)\cr =\mathstrut & -\, \Lambda(10-s) \end{aligned}\]
\[\begin{aligned}\Lambda(s)=\mathstrut & 147 ^{s/2} \, \Gamma_{\C}(s+9/2) \, L(s)\cr =\mathstrut & -\, \Lambda(1-s) \end{aligned}\]

Invariants

Degree: \(2\)
Conductor: \(147\)    =    \(3 \cdot 7^{2}\)
Sign: $-1$
Analytic conductor: \(75.7102\)
Root analytic conductor: \(8.70116\)
Motivic weight: \(9\)
Rational: no
Arithmetic: yes
Character: Trivial
Primitive: yes
Self-dual: yes
Analytic rank: \(1\)
Selberg data: \((2,\ 147,\ (\ :9/2),\ -1)\)

Particular Values

\(L(5)\) \(=\) \(0\)
\(L(\frac12)\) \(=\) \(0\)
\(L(\frac{11}{2})\) not available
\(L(1)\) not available

Euler product

   \(L(s) = \displaystyle \prod_{p} F_p(p^{-s})^{-1} \)
$p$$F_p(T)$
bad3 \( 1 - 81T \)
7 \( 1 \)
good2 \( 1 + 20.9T + 512T^{2} \)
5 \( 1 - 1.46e3T + 1.95e6T^{2} \)
11 \( 1 + 3.49e3T + 2.35e9T^{2} \)
13 \( 1 + 3.96e4T + 1.06e10T^{2} \)
17 \( 1 + 2.05e5T + 1.18e11T^{2} \)
19 \( 1 - 2.16e5T + 3.22e11T^{2} \)
23 \( 1 + 2.12e6T + 1.80e12T^{2} \)
29 \( 1 + 1.51e6T + 1.45e13T^{2} \)
31 \( 1 - 3.64e6T + 2.64e13T^{2} \)
37 \( 1 - 7.13e6T + 1.29e14T^{2} \)
41 \( 1 + 2.60e7T + 3.27e14T^{2} \)
43 \( 1 + 3.54e7T + 5.02e14T^{2} \)
47 \( 1 - 3.71e7T + 1.11e15T^{2} \)
53 \( 1 - 2.33e6T + 3.29e15T^{2} \)
59 \( 1 - 1.36e8T + 8.66e15T^{2} \)
61 \( 1 - 2.11e8T + 1.16e16T^{2} \)
67 \( 1 + 1.29e8T + 2.72e16T^{2} \)
71 \( 1 - 4.72e7T + 4.58e16T^{2} \)
73 \( 1 + 2.63e8T + 5.88e16T^{2} \)
79 \( 1 + 3.85e8T + 1.19e17T^{2} \)
83 \( 1 + 5.60e8T + 1.86e17T^{2} \)
89 \( 1 - 1.50e8T + 3.50e17T^{2} \)
97 \( 1 + 1.06e8T + 7.60e17T^{2} \)
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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

−10.14050181876089052717816937313, −9.891918890967685087307327598088, −8.828627465739920676876829313859, −8.008216121859671671352555562108, −6.81630403225314800704442486967, −5.41718244128961722190191319511, −4.09535422704396007436238728974, −2.38946847731581775870835617183, −1.46875458028025330270706654149, 0, 1.46875458028025330270706654149, 2.38946847731581775870835617183, 4.09535422704396007436238728974, 5.41718244128961722190191319511, 6.81630403225314800704442486967, 8.008216121859671671352555562108, 8.828627465739920676876829313859, 9.891918890967685087307327598088, 10.14050181876089052717816937313

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