Properties

Label 2-2016-1.1-c1-0-6
Degree $2$
Conductor $2016$
Sign $1$
Analytic cond. $16.0978$
Root an. cond. $4.01221$
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  + 7-s − 4·11-s − 4·13-s + 2·17-s + 6·19-s + 8·23-s − 5·25-s − 2·29-s + 4·31-s + 10·37-s + 10·41-s − 4·43-s + 4·47-s + 49-s + 2·53-s + 10·59-s − 8·61-s + 8·67-s − 6·73-s − 4·77-s + 16·79-s + 2·83-s − 18·89-s − 4·91-s − 2·97-s + 4·103-s − 16·107-s + ⋯
L(s)  = 1  + 0.377·7-s − 1.20·11-s − 1.10·13-s + 0.485·17-s + 1.37·19-s + 1.66·23-s − 25-s − 0.371·29-s + 0.718·31-s + 1.64·37-s + 1.56·41-s − 0.609·43-s + 0.583·47-s + 1/7·49-s + 0.274·53-s + 1.30·59-s − 1.02·61-s + 0.977·67-s − 0.702·73-s − 0.455·77-s + 1.80·79-s + 0.219·83-s − 1.90·89-s − 0.419·91-s − 0.203·97-s + 0.394·103-s − 1.54·107-s + ⋯

Functional equation

\[\begin{aligned}\Lambda(s)=\mathstrut & 2016 ^{s/2} \, \Gamma_{\C}(s) \, L(s)\cr =\mathstrut & \, \Lambda(2-s) \end{aligned}\]
\[\begin{aligned}\Lambda(s)=\mathstrut & 2016 ^{s/2} \, \Gamma_{\C}(s+1/2) \, L(s)\cr =\mathstrut & \, \Lambda(1-s) \end{aligned}\]

Invariants

Degree: \(2\)
Conductor: \(2016\)    =    \(2^{5} \cdot 3^{2} \cdot 7\)
Sign: $1$
Analytic conductor: \(16.0978\)
Root analytic conductor: \(4.01221\)
Motivic weight: \(1\)
Rational: yes
Arithmetic: yes
Character: Trivial
Primitive: yes
Self-dual: yes
Analytic rank: \(0\)
Selberg data: \((2,\ 2016,\ (\ :1/2),\ 1)\)

Particular Values

\(L(1)\) \(\approx\) \(1.677594917\)
\(L(\frac12)\) \(\approx\) \(1.677594917\)
\(L(\frac{3}{2})\) not available
\(L(1)\) not available

Euler product

   \(L(s) = \displaystyle \prod_{p} F_p(p^{-s})^{-1} \)
$p$$F_p(T)$
bad2 \( 1 \)
3 \( 1 \)
7 \( 1 - T \)
good5 \( 1 + p T^{2} \)
11 \( 1 + 4 T + p T^{2} \)
13 \( 1 + 4 T + p T^{2} \)
17 \( 1 - 2 T + p T^{2} \)
19 \( 1 - 6 T + p T^{2} \)
23 \( 1 - 8 T + p T^{2} \)
29 \( 1 + 2 T + p T^{2} \)
31 \( 1 - 4 T + p T^{2} \)
37 \( 1 - 10 T + p T^{2} \)
41 \( 1 - 10 T + p T^{2} \)
43 \( 1 + 4 T + p T^{2} \)
47 \( 1 - 4 T + p T^{2} \)
53 \( 1 - 2 T + p T^{2} \)
59 \( 1 - 10 T + p T^{2} \)
61 \( 1 + 8 T + p T^{2} \)
67 \( 1 - 8 T + p T^{2} \)
71 \( 1 + p T^{2} \)
73 \( 1 + 6 T + p T^{2} \)
79 \( 1 - 16 T + p T^{2} \)
83 \( 1 - 2 T + p T^{2} \)
89 \( 1 + 18 T + p T^{2} \)
97 \( 1 + 2 T + p T^{2} \)
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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

−9.374383382686211568270374196986, −8.142737265603496815088661734936, −7.64230674264070832489473958476, −7.03619200467257105345639081242, −5.72643285643591914021095909045, −5.20704742703837539203927825545, −4.38921941756740989472338293857, −3.09009811816266066443914661488, −2.38160133368819946421648201021, −0.867770609357001154731944493797, 0.867770609357001154731944493797, 2.38160133368819946421648201021, 3.09009811816266066443914661488, 4.38921941756740989472338293857, 5.20704742703837539203927825545, 5.72643285643591914021095909045, 7.03619200467257105345639081242, 7.64230674264070832489473958476, 8.142737265603496815088661734936, 9.374383382686211568270374196986

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