Properties

Label 2-867-1.1-c1-0-11
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 $0$

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: \(0\)
Selberg data: \((2,\ 867,\ (\ :1/2),\ 1)\)

Particular Values

\(L(1)\) \(\approx\) \(1.350883486\)
\(L(\frac12)\) \(\approx\) \(1.350883486\)
\(L(\frac{3}{2})\) 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

−9.933534996928952467173977903436, −9.294392762170980253636920587383, −8.255761477500213584777769529872, −7.998273498275412381565667741916, −7.25491104135417288767198138812, −5.53430834097131793284892772151, −4.84950601616688663911919178631, −3.83125266908850693476257317433, −2.33338817193266243324550750634, −1.10822312656348596804753950237, 1.10822312656348596804753950237, 2.33338817193266243324550750634, 3.83125266908850693476257317433, 4.84950601616688663911919178631, 5.53430834097131793284892772151, 7.25491104135417288767198138812, 7.998273498275412381565667741916, 8.255761477500213584777769529872, 9.294392762170980253636920587383, 9.933534996928952467173977903436

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