Properties

Label 2-16940-1.1-c1-0-5
Degree $2$
Conductor $16940$
Sign $-1$
Analytic cond. $135.266$
Root an. cond. $11.6304$
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  − 5-s + 7-s − 3·9-s − 4·23-s + 25-s + 4·31-s − 35-s − 10·37-s + 8·41-s + 8·43-s + 3·45-s − 4·47-s + 49-s + 6·53-s + 8·59-s + 8·61-s − 3·63-s − 4·71-s − 16·73-s + 16·79-s + 9·81-s − 8·83-s − 6·89-s − 2·97-s + 101-s + 103-s + 107-s + ⋯
L(s)  = 1  − 0.447·5-s + 0.377·7-s − 9-s − 0.834·23-s + 1/5·25-s + 0.718·31-s − 0.169·35-s − 1.64·37-s + 1.24·41-s + 1.21·43-s + 0.447·45-s − 0.583·47-s + 1/7·49-s + 0.824·53-s + 1.04·59-s + 1.02·61-s − 0.377·63-s − 0.474·71-s − 1.87·73-s + 1.80·79-s + 81-s − 0.878·83-s − 0.635·89-s − 0.203·97-s + 0.0995·101-s + 0.0985·103-s + 0.0966·107-s + ⋯

Functional equation

\[\begin{aligned}\Lambda(s)=\mathstrut & 16940 ^{s/2} \, \Gamma_{\C}(s) \, L(s)\cr =\mathstrut & -\, \Lambda(2-s) \end{aligned}\]
\[\begin{aligned}\Lambda(s)=\mathstrut & 16940 ^{s/2} \, \Gamma_{\C}(s+1/2) \, L(s)\cr =\mathstrut & -\, \Lambda(1-s) \end{aligned}\]

Invariants

Degree: \(2\)
Conductor: \(16940\)    =    \(2^{2} \cdot 5 \cdot 7 \cdot 11^{2}\)
Sign: $-1$
Analytic conductor: \(135.266\)
Root analytic conductor: \(11.6304\)
Motivic weight: \(1\)
Rational: yes
Arithmetic: yes
Character: Trivial
Primitive: yes
Self-dual: yes
Analytic rank: \(1\)
Selberg data: \((2,\ 16940,\ (\ :1/2),\ -1)\)

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)$
bad2 \( 1 \)
5 \( 1 + T \)
7 \( 1 - T \)
11 \( 1 \)
good3 \( 1 + p T^{2} \)
13 \( 1 + p T^{2} \)
17 \( 1 + p T^{2} \)
19 \( 1 + p T^{2} \)
23 \( 1 + 4 T + p T^{2} \)
29 \( 1 + p T^{2} \)
31 \( 1 - 4 T + p T^{2} \)
37 \( 1 + 10 T + p T^{2} \)
41 \( 1 - 8 T + p T^{2} \)
43 \( 1 - 8 T + p T^{2} \)
47 \( 1 + 4 T + p T^{2} \)
53 \( 1 - 6 T + p T^{2} \)
59 \( 1 - 8 T + p T^{2} \)
61 \( 1 - 8 T + p T^{2} \)
67 \( 1 + p T^{2} \)
71 \( 1 + 4 T + p T^{2} \)
73 \( 1 + 16 T + p T^{2} \)
79 \( 1 - 16 T + p T^{2} \)
83 \( 1 + 8 T + p T^{2} \)
89 \( 1 + 6 T + p T^{2} \)
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

−16.08767026501681, −15.69917696193929, −15.01309954951960, −14.38733186681137, −14.16296906625022, −13.46393902304310, −12.81782333469182, −12.06782457350074, −11.79889446292355, −11.19096393753612, −10.62045753907701, −10.05776333622380, −9.278001838024092, −8.629103449613461, −8.281642371223213, −7.594325406972410, −7.013754686710295, −6.195547739538951, −5.643053622792291, −5.014600954087814, −4.215531916632704, −3.632967173985938, −2.771854207868852, −2.137681052648761, −1.020166568492305, 0, 1.020166568492305, 2.137681052648761, 2.771854207868852, 3.632967173985938, 4.215531916632704, 5.014600954087814, 5.643053622792291, 6.195547739538951, 7.013754686710295, 7.594325406972410, 8.281642371223213, 8.629103449613461, 9.278001838024092, 10.05776333622380, 10.62045753907701, 11.19096393753612, 11.79889446292355, 12.06782457350074, 12.81782333469182, 13.46393902304310, 14.16296906625022, 14.38733186681137, 15.01309954951960, 15.69917696193929, 16.08767026501681

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