Properties

Label 2-867-1.1-c1-0-12
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  − 2.09·2-s + 3-s + 2.39·4-s − 1.55·5-s − 2.09·6-s + 4.13·7-s − 0.819·8-s + 9-s + 3.26·10-s + 4.43·11-s + 2.39·12-s + 3.67·13-s − 8.66·14-s − 1.55·15-s − 3.06·16-s − 2.09·18-s + 0.406·19-s − 3.72·20-s + 4.13·21-s − 9.28·22-s − 6.47·23-s − 0.819·24-s − 2.57·25-s − 7.70·26-s + 27-s + 9.88·28-s − 4.48·29-s + ⋯
L(s)  = 1  − 1.48·2-s + 0.577·3-s + 1.19·4-s − 0.696·5-s − 0.855·6-s + 1.56·7-s − 0.289·8-s + 0.333·9-s + 1.03·10-s + 1.33·11-s + 0.690·12-s + 1.02·13-s − 2.31·14-s − 0.402·15-s − 0.766·16-s − 0.493·18-s + 0.0932·19-s − 0.833·20-s + 0.902·21-s − 1.97·22-s − 1.35·23-s − 0.167·24-s − 0.514·25-s − 1.51·26-s + 0.192·27-s + 1.86·28-s − 0.833·29-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

\(L(1)\) \(\approx\) \(1.080677636\)
\(L(\frac12)\) \(\approx\) \(1.080677636\)
\(L(\frac{3}{2})\) 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 \( 1 + 2.09T + 2T^{2} \)
5 \( 1 + 1.55T + 5T^{2} \)
7 \( 1 - 4.13T + 7T^{2} \)
11 \( 1 - 4.43T + 11T^{2} \)
13 \( 1 - 3.67T + 13T^{2} \)
19 \( 1 - 0.406T + 19T^{2} \)
23 \( 1 + 6.47T + 23T^{2} \)
29 \( 1 + 4.48T + 29T^{2} \)
31 \( 1 - 10.7T + 31T^{2} \)
37 \( 1 - 0.713T + 37T^{2} \)
41 \( 1 + 2.00T + 41T^{2} \)
43 \( 1 + 4.13T + 43T^{2} \)
47 \( 1 - 8.22T + 47T^{2} \)
53 \( 1 + 4.08T + 53T^{2} \)
59 \( 1 - 6.11T + 59T^{2} \)
61 \( 1 + 5.33T + 61T^{2} \)
67 \( 1 - 6.53T + 67T^{2} \)
71 \( 1 + 1.63T + 71T^{2} \)
73 \( 1 + 4.72T + 73T^{2} \)
79 \( 1 + 5.65T + 79T^{2} \)
83 \( 1 - 11.9T + 83T^{2} \)
89 \( 1 - 9.33T + 89T^{2} \)
97 \( 1 + 13.1T + 97T^{2} \)
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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

−9.978991803582612312831479484981, −9.112790368027276052166596904776, −8.319290902312090786563912183724, −8.084765425552740552611318939455, −7.22575025556739939574854709879, −6.15173392490360537851631643464, −4.52838497375151842276165263877, −3.79899161951646548034361210324, −2.00544244509842489437304003198, −1.13628127481106249316103554823, 1.13628127481106249316103554823, 2.00544244509842489437304003198, 3.79899161951646548034361210324, 4.52838497375151842276165263877, 6.15173392490360537851631643464, 7.22575025556739939574854709879, 8.084765425552740552611318939455, 8.319290902312090786563912183724, 9.112790368027276052166596904776, 9.978991803582612312831479484981

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