Properties

Label 2-3e2-1.1-c17-0-3
Degree $2$
Conductor $9$
Sign $-1$
Analytic cond. $16.4899$
Root an. cond. $4.06078$
Motivic weight $17$
Arithmetic yes
Rational no
Primitive yes
Self-dual yes
Analytic rank $1$

Origins

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Normalization:  

Dirichlet series

L(s)  = 1  − 361.·2-s − 32.0·4-s + 1.01e5·5-s − 1.96e5·7-s + 4.74e7·8-s − 3.66e7·10-s + 1.10e9·11-s − 1.30e9·13-s + 7.11e7·14-s − 1.71e10·16-s − 3.49e10·17-s − 1.11e11·19-s − 3.24e6·20-s − 4.00e11·22-s + 3.45e11·23-s − 7.52e11·25-s + 4.73e11·26-s + 6.28e6·28-s − 3.38e12·29-s + 4.07e12·31-s − 3.03e9·32-s + 1.26e13·34-s − 1.99e10·35-s + 1.71e13·37-s + 4.02e13·38-s + 4.81e12·40-s − 4.84e13·41-s + ⋯
L(s)  = 1  − 0.999·2-s − 0.000244·4-s + 0.116·5-s − 0.0128·7-s + 1.00·8-s − 0.116·10-s + 1.55·11-s − 0.444·13-s + 0.0128·14-s − 0.999·16-s − 1.21·17-s − 1.50·19-s − 2.83e − 5·20-s − 1.55·22-s + 0.920·23-s − 0.986·25-s + 0.444·26-s + 3.14e−6·28-s − 1.25·29-s + 0.857·31-s − 0.000488·32-s + 1.21·34-s − 0.00149·35-s + 0.802·37-s + 1.50·38-s + 0.116·40-s − 0.947·41-s + ⋯

Functional equation

\[\begin{aligned}\Lambda(s)=\mathstrut & 9 ^{s/2} \, \Gamma_{\C}(s) \, L(s)\cr =\mathstrut & -\, \Lambda(18-s) \end{aligned}\]
\[\begin{aligned}\Lambda(s)=\mathstrut & 9 ^{s/2} \, \Gamma_{\C}(s+17/2) \, L(s)\cr =\mathstrut & -\, \Lambda(1-s) \end{aligned}\]

Invariants

Degree: \(2\)
Conductor: \(9\)    =    \(3^{2}\)
Sign: $-1$
Analytic conductor: \(16.4899\)
Root analytic conductor: \(4.06078\)
Motivic weight: \(17\)
Rational: no
Arithmetic: yes
Character: Trivial
Primitive: yes
Self-dual: yes
Analytic rank: \(1\)
Selberg data: \((2,\ 9,\ (\ :17/2),\ -1)\)

Particular Values

\(L(9)\) \(=\) \(0\)
\(L(\frac12)\) \(=\) \(0\)
\(L(\frac{19}{2})\) not available
\(L(1)\) not available

Euler product

   \(L(s) = \displaystyle \prod_{p} F_p(p^{-s})^{-1} \)
$p$$F_p(T)$
bad3 \( 1 \)
good2 \( 1 + 361.T + 1.31e5T^{2} \)
5 \( 1 - 1.01e5T + 7.62e11T^{2} \)
7 \( 1 + 1.96e5T + 2.32e14T^{2} \)
11 \( 1 - 1.10e9T + 5.05e17T^{2} \)
13 \( 1 + 1.30e9T + 8.65e18T^{2} \)
17 \( 1 + 3.49e10T + 8.27e20T^{2} \)
19 \( 1 + 1.11e11T + 5.48e21T^{2} \)
23 \( 1 - 3.45e11T + 1.41e23T^{2} \)
29 \( 1 + 3.38e12T + 7.25e24T^{2} \)
31 \( 1 - 4.07e12T + 2.25e25T^{2} \)
37 \( 1 - 1.71e13T + 4.56e26T^{2} \)
41 \( 1 + 4.84e13T + 2.61e27T^{2} \)
43 \( 1 + 6.03e13T + 5.87e27T^{2} \)
47 \( 1 + 1.95e14T + 2.66e28T^{2} \)
53 \( 1 - 3.02e14T + 2.05e29T^{2} \)
59 \( 1 + 2.96e14T + 1.27e30T^{2} \)
61 \( 1 - 7.02e14T + 2.24e30T^{2} \)
67 \( 1 + 2.18e15T + 1.10e31T^{2} \)
71 \( 1 - 9.52e15T + 2.96e31T^{2} \)
73 \( 1 + 1.09e16T + 4.74e31T^{2} \)
79 \( 1 + 1.60e16T + 1.81e32T^{2} \)
83 \( 1 + 3.08e16T + 4.21e32T^{2} \)
89 \( 1 - 3.54e16T + 1.37e33T^{2} \)
97 \( 1 + 5.46e16T + 5.95e33T^{2} \)
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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

−16.81622667598507765512526477717, −14.87526446089042273355320184633, −13.25629362199486821778746100212, −11.30052842808206774475010311875, −9.673701821716499426555161868049, −8.556721042763347732962795351257, −6.73134216904321289019257692850, −4.31574438729222029538685700996, −1.71418291356430341740188768655, 0, 1.71418291356430341740188768655, 4.31574438729222029538685700996, 6.73134216904321289019257692850, 8.556721042763347732962795351257, 9.673701821716499426555161868049, 11.30052842808206774475010311875, 13.25629362199486821778746100212, 14.87526446089042273355320184633, 16.81622667598507765512526477717

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