Properties

Label 2-867-1.1-c1-0-20
Degree $2$
Conductor $867$
Sign $-1$
Analytic cond. $6.92302$
Root an. cond. $2.63116$
Motivic weight $1$
Arithmetic yes
Rational yes
Primitive yes
Self-dual yes
Analytic rank $1$

Origins

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Normalization:  

Dirichlet series

L(s)  = 1  − 2-s − 3-s − 4-s + 6-s − 4·7-s + 3·8-s + 9-s + 4·11-s + 12-s + 2·13-s + 4·14-s − 16-s − 18-s + 4·19-s + 4·21-s − 4·22-s − 4·23-s − 3·24-s − 5·25-s − 2·26-s − 27-s + 4·28-s + 4·31-s − 5·32-s − 4·33-s − 36-s − 8·37-s + ⋯
L(s)  = 1  − 0.707·2-s − 0.577·3-s − 1/2·4-s + 0.408·6-s − 1.51·7-s + 1.06·8-s + 1/3·9-s + 1.20·11-s + 0.288·12-s + 0.554·13-s + 1.06·14-s − 1/4·16-s − 0.235·18-s + 0.917·19-s + 0.872·21-s − 0.852·22-s − 0.834·23-s − 0.612·24-s − 25-s − 0.392·26-s − 0.192·27-s + 0.755·28-s + 0.718·31-s − 0.883·32-s − 0.696·33-s − 1/6·36-s − 1.31·37-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: yes
Arithmetic: yes
Character: Trivial
Primitive: yes
Self-dual: yes
Analytic rank: \(1\)
Selberg data: \((2,\ 867,\ (\ :1/2),\ -1)\)

Particular Values

\(L(1)\) \(=\) \(0\)
\(L(\frac12)\) \(=\) \(0\)
\(L(\frac{3}{2})\) 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 \( 1 + T + p T^{2} \)
5 \( 1 + p T^{2} \)
7 \( 1 + 4 T + p T^{2} \)
11 \( 1 - 4 T + p T^{2} \)
13 \( 1 - 2 T + p T^{2} \)
19 \( 1 - 4 T + p T^{2} \)
23 \( 1 + 4 T + p T^{2} \)
29 \( 1 + p T^{2} \)
31 \( 1 - 4 T + p T^{2} \)
37 \( 1 + 8 T + p T^{2} \)
41 \( 1 + 8 T + p T^{2} \)
43 \( 1 - 4 T + p T^{2} \)
47 \( 1 + 8 T + p T^{2} \)
53 \( 1 + 6 T + p T^{2} \)
59 \( 1 - 12 T + p T^{2} \)
61 \( 1 + 8 T + p T^{2} \)
67 \( 1 - 12 T + p T^{2} \)
71 \( 1 + 12 T + p T^{2} \)
73 \( 1 + p T^{2} \)
79 \( 1 + 4 T + p T^{2} \)
83 \( 1 + 12 T + p T^{2} \)
89 \( 1 + 10 T + p T^{2} \)
97 \( 1 + 16 T + p T^{2} \)
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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

−9.846817875642606686071714436912, −9.085950493171175712008401589868, −8.222977725542171544239947078177, −7.07777719442002714062267999051, −6.39243185629308779636289782974, −5.48817358399049682954766371208, −4.17171970899973202542642184176, −3.41647740680311471448286449917, −1.42437354645913391865975562541, 0, 1.42437354645913391865975562541, 3.41647740680311471448286449917, 4.17171970899973202542642184176, 5.48817358399049682954766371208, 6.39243185629308779636289782974, 7.07777719442002714062267999051, 8.222977725542171544239947078177, 9.085950493171175712008401589868, 9.846817875642606686071714436912

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