Properties

Label 2-867-1.1-c1-0-17
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  − 1.65·2-s + 3-s + 0.729·4-s + 4.06·5-s − 1.65·6-s − 0.922·7-s + 2.09·8-s + 9-s − 6.71·10-s + 2.27·11-s + 0.729·12-s + 3.57·13-s + 1.52·14-s + 4.06·15-s − 4.92·16-s − 1.65·18-s + 1.72·19-s + 2.96·20-s − 0.922·21-s − 3.75·22-s − 5.09·23-s + 2.09·24-s + 11.5·25-s − 5.90·26-s + 27-s − 0.673·28-s + 2.20·29-s + ⋯
L(s)  = 1  − 1.16·2-s + 0.577·3-s + 0.364·4-s + 1.81·5-s − 0.674·6-s − 0.348·7-s + 0.741·8-s + 0.333·9-s − 2.12·10-s + 0.684·11-s + 0.210·12-s + 0.991·13-s + 0.407·14-s + 1.04·15-s − 1.23·16-s − 0.389·18-s + 0.396·19-s + 0.663·20-s − 0.201·21-s − 0.799·22-s − 1.06·23-s + 0.428·24-s + 2.30·25-s − 1.15·26-s + 0.192·27-s − 0.127·28-s + 0.409·29-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

\(L(1)\) \(\approx\) \(1.455815007\)
\(L(\frac12)\) \(\approx\) \(1.455815007\)
\(L(\frac{3}{2})\) 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 \( 1 + 1.65T + 2T^{2} \)
5 \( 1 - 4.06T + 5T^{2} \)
7 \( 1 + 0.922T + 7T^{2} \)
11 \( 1 - 2.27T + 11T^{2} \)
13 \( 1 - 3.57T + 13T^{2} \)
19 \( 1 - 1.72T + 19T^{2} \)
23 \( 1 + 5.09T + 23T^{2} \)
29 \( 1 - 2.20T + 29T^{2} \)
31 \( 1 + 4.13T + 31T^{2} \)
37 \( 1 - 5.95T + 37T^{2} \)
41 \( 1 + 5.05T + 41T^{2} \)
43 \( 1 + 5.23T + 43T^{2} \)
47 \( 1 + 6.96T + 47T^{2} \)
53 \( 1 + 2.69T + 53T^{2} \)
59 \( 1 + 7.39T + 59T^{2} \)
61 \( 1 - 3.89T + 61T^{2} \)
67 \( 1 - 12.0T + 67T^{2} \)
71 \( 1 - 1.52T + 71T^{2} \)
73 \( 1 + 1.16T + 73T^{2} \)
79 \( 1 - 11.8T + 79T^{2} \)
83 \( 1 + 6.38T + 83T^{2} \)
89 \( 1 - 10.3T + 89T^{2} \)
97 \( 1 - 14.4T + 97T^{2} \)
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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

−9.827168328241690214301753701579, −9.416656526364574795512348221971, −8.731350351012555279660006837323, −7.953610303924800944623557474873, −6.70582903165994512912104475001, −6.14344192733937856422884332598, −4.92374705666154757663658246091, −3.52126810644878989344123378558, −2.10167220170141520522193840579, −1.30043342296025974762632229268, 1.30043342296025974762632229268, 2.10167220170141520522193840579, 3.52126810644878989344123378558, 4.92374705666154757663658246091, 6.14344192733937856422884332598, 6.70582903165994512912104475001, 7.953610303924800944623557474873, 8.731350351012555279660006837323, 9.416656526364574795512348221971, 9.827168328241690214301753701579

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