Properties

Label 2-867-1.1-c1-0-1
Degree $2$
Conductor $867$
Sign $1$
Analytic cond. $6.92302$
Root an. cond. $2.63116$
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  − 1.43·2-s + 3-s + 0.0711·4-s − 2.31·5-s − 1.43·6-s − 4.44·7-s + 2.77·8-s + 9-s + 3.33·10-s − 4.52·11-s + 0.0711·12-s + 1.17·13-s + 6.39·14-s − 2.31·15-s − 4.13·16-s − 1.43·18-s + 4.86·19-s − 0.164·20-s − 4.44·21-s + 6.51·22-s − 0.625·23-s + 2.77·24-s + 0.354·25-s − 1.69·26-s + 27-s − 0.316·28-s − 1.51·29-s + ⋯
L(s)  = 1  − 1.01·2-s + 0.577·3-s + 0.0355·4-s − 1.03·5-s − 0.587·6-s − 1.67·7-s + 0.981·8-s + 0.333·9-s + 1.05·10-s − 1.36·11-s + 0.0205·12-s + 0.325·13-s + 1.70·14-s − 0.597·15-s − 1.03·16-s − 0.339·18-s + 1.11·19-s − 0.0368·20-s − 0.969·21-s + 1.38·22-s − 0.130·23-s + 0.566·24-s + 0.0708·25-s − 0.331·26-s + 0.192·27-s − 0.0597·28-s − 0.280·29-s + ⋯

Functional equation

\[\begin{aligned}\Lambda(s)=\mathstrut & 867 ^{s/2} \, \Gamma_{\C}(s) \, L(s)\cr =\mathstrut & \, \Lambda(2-s) \end{aligned}\]
\[\begin{aligned}\Lambda(s)=\mathstrut & 867 ^{s/2} \, \Gamma_{\C}(s+1/2) \, L(s)\cr =\mathstrut & \, \Lambda(1-s) \end{aligned}\]

Invariants

Degree: \(2\)
Conductor: \(867\)    =    \(3 \cdot 17^{2}\)
Sign: $1$
Analytic conductor: \(6.92302\)
Root analytic conductor: \(2.63116\)
Motivic weight: \(1\)
Rational: no
Arithmetic: yes
Character: Trivial
Primitive: yes
Self-dual: yes
Analytic rank: \(0\)
Selberg data: \((2,\ 867,\ (\ :1/2),\ 1)\)

Particular Values

\(L(1)\) \(\approx\) \(0.5013585459\)
\(L(\frac12)\) \(\approx\) \(0.5013585459\)
\(L(\frac{3}{2})\) not available
\(L(1)\) not available

Euler product

   \(L(s) = \displaystyle \prod_{p} F_p(p^{-s})^{-1} \)
$p$$F_p(T)$
bad3 \( 1 - T \)
17 \( 1 \)
good2 \( 1 + 1.43T + 2T^{2} \)
5 \( 1 + 2.31T + 5T^{2} \)
7 \( 1 + 4.44T + 7T^{2} \)
11 \( 1 + 4.52T + 11T^{2} \)
13 \( 1 - 1.17T + 13T^{2} \)
19 \( 1 - 4.86T + 19T^{2} \)
23 \( 1 + 0.625T + 23T^{2} \)
29 \( 1 + 1.51T + 29T^{2} \)
31 \( 1 - 8.73T + 31T^{2} \)
37 \( 1 - 8.79T + 37T^{2} \)
41 \( 1 + 0.464T + 41T^{2} \)
43 \( 1 + 1.51T + 43T^{2} \)
47 \( 1 - 6.01T + 47T^{2} \)
53 \( 1 - 7.12T + 53T^{2} \)
59 \( 1 + 10.4T + 59T^{2} \)
61 \( 1 - 2.55T + 61T^{2} \)
67 \( 1 + 3.71T + 67T^{2} \)
71 \( 1 + 15.2T + 71T^{2} \)
73 \( 1 - 2.70T + 73T^{2} \)
79 \( 1 - 16.6T + 79T^{2} \)
83 \( 1 + 4.45T + 83T^{2} \)
89 \( 1 - 1.54T + 89T^{2} \)
97 \( 1 + 3.83T + 97T^{2} \)
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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

−9.968091043311665206408667424576, −9.353783158220116051307579510123, −8.476984509794353684409752900246, −7.72993320572643067079592516777, −7.24823260186862730728224320015, −6.00306742164692419145957588225, −4.60517030844873146783504372343, −3.56344929371181999464990851841, −2.68203688119091048961921254681, −0.62300062748284261966763834209, 0.62300062748284261966763834209, 2.68203688119091048961921254681, 3.56344929371181999464990851841, 4.60517030844873146783504372343, 6.00306742164692419145957588225, 7.24823260186862730728224320015, 7.72993320572643067079592516777, 8.476984509794353684409752900246, 9.353783158220116051307579510123, 9.968091043311665206408667424576

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