Properties

Label 2-147-1.1-c5-0-27
Degree $2$
Conductor $147$
Sign $-1$
Analytic cond. $23.5764$
Root an. cond. $4.85555$
Motivic weight $5$
Arithmetic yes
Rational no
Primitive yes
Self-dual yes
Analytic rank $1$

Origins

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Normalization:  

Dirichlet series

L(s)  = 1  + 3.38·2-s − 9·3-s − 20.5·4-s + 54.5·5-s − 30.4·6-s − 177.·8-s + 81·9-s + 184.·10-s + 481.·11-s + 185.·12-s − 512.·13-s − 490.·15-s + 57.6·16-s − 590.·17-s + 273.·18-s − 2.45e3·19-s − 1.12e3·20-s + 1.62e3·22-s + 1.77e3·23-s + 1.59e3·24-s − 151.·25-s − 1.73e3·26-s − 729·27-s − 4.24e3·29-s − 1.65e3·30-s − 9.76e3·31-s + 5.88e3·32-s + ⋯
L(s)  = 1  + 0.597·2-s − 0.577·3-s − 0.642·4-s + 0.975·5-s − 0.345·6-s − 0.981·8-s + 0.333·9-s + 0.582·10-s + 1.20·11-s + 0.371·12-s − 0.841·13-s − 0.563·15-s + 0.0562·16-s − 0.495·17-s + 0.199·18-s − 1.55·19-s − 0.627·20-s + 0.717·22-s + 0.699·23-s + 0.566·24-s − 0.0486·25-s − 0.502·26-s − 0.192·27-s − 0.937·29-s − 0.336·30-s − 1.82·31-s + 1.01·32-s + ⋯

Functional equation

\[\begin{aligned}\Lambda(s)=\mathstrut & 147 ^{s/2} \, \Gamma_{\C}(s) \, L(s)\cr =\mathstrut & -\, \Lambda(6-s) \end{aligned}\]
\[\begin{aligned}\Lambda(s)=\mathstrut & 147 ^{s/2} \, \Gamma_{\C}(s+5/2) \, L(s)\cr =\mathstrut & -\, \Lambda(1-s) \end{aligned}\]

Invariants

Degree: \(2\)
Conductor: \(147\)    =    \(3 \cdot 7^{2}\)
Sign: $-1$
Analytic conductor: \(23.5764\)
Root analytic conductor: \(4.85555\)
Motivic weight: \(5\)
Rational: no
Arithmetic: yes
Character: Trivial
Primitive: yes
Self-dual: yes
Analytic rank: \(1\)
Selberg data: \((2,\ 147,\ (\ :5/2),\ -1)\)

Particular Values

\(L(3)\) \(=\) \(0\)
\(L(\frac12)\) \(=\) \(0\)
\(L(\frac{7}{2})\) not available
\(L(1)\) not available

Euler product

   \(L(s) = \displaystyle \prod_{p} F_p(p^{-s})^{-1} \)
$p$$F_p(T)$
bad3 \( 1 + 9T \)
7 \( 1 \)
good2 \( 1 - 3.38T + 32T^{2} \)
5 \( 1 - 54.5T + 3.12e3T^{2} \)
11 \( 1 - 481.T + 1.61e5T^{2} \)
13 \( 1 + 512.T + 3.71e5T^{2} \)
17 \( 1 + 590.T + 1.41e6T^{2} \)
19 \( 1 + 2.45e3T + 2.47e6T^{2} \)
23 \( 1 - 1.77e3T + 6.43e6T^{2} \)
29 \( 1 + 4.24e3T + 2.05e7T^{2} \)
31 \( 1 + 9.76e3T + 2.86e7T^{2} \)
37 \( 1 + 9.96e3T + 6.93e7T^{2} \)
41 \( 1 - 3.37e3T + 1.15e8T^{2} \)
43 \( 1 + 1.82e4T + 1.47e8T^{2} \)
47 \( 1 + 1.32e3T + 2.29e8T^{2} \)
53 \( 1 - 3.48e4T + 4.18e8T^{2} \)
59 \( 1 + 1.15e4T + 7.14e8T^{2} \)
61 \( 1 + 3.14e4T + 8.44e8T^{2} \)
67 \( 1 - 2.75e4T + 1.35e9T^{2} \)
71 \( 1 + 2.28e4T + 1.80e9T^{2} \)
73 \( 1 + 1.59e4T + 2.07e9T^{2} \)
79 \( 1 - 8.71e4T + 3.07e9T^{2} \)
83 \( 1 + 9.03e4T + 3.93e9T^{2} \)
89 \( 1 - 1.26e5T + 5.58e9T^{2} \)
97 \( 1 - 1.65e4T + 8.58e9T^{2} \)
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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

−11.87778343185527530878441339498, −10.64470567780617521875461009684, −9.505084519057962723090913644633, −8.834158993958807835694063422299, −6.92697378147176853223863856295, −5.94598370385881742327189243980, −4.97469035891543668449611023766, −3.82123450610908575845715636795, −1.89718704709766317081605704997, 0, 1.89718704709766317081605704997, 3.82123450610908575845715636795, 4.97469035891543668449611023766, 5.94598370385881742327189243980, 6.92697378147176853223863856295, 8.834158993958807835694063422299, 9.505084519057962723090913644633, 10.64470567780617521875461009684, 11.87778343185527530878441339498

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