Properties

Label 2-2016-21.20-c1-0-6
Degree $2$
Conductor $2016$
Sign $0.159 - 0.987i$
Analytic cond. $16.0978$
Root an. cond. $4.01221$
Motivic weight $1$
Arithmetic yes
Rational no
Primitive yes
Self-dual no
Analytic rank $0$

Origins

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Normalization:  

Dirichlet series

L(s)  = 1  + 0.841·5-s + (−1.16 − 2.37i)7-s + 3.64i·11-s + 5.53i·13-s + 0.841·17-s − 3.06i·19-s − 3.64i·23-s − 4.29·25-s + 8.89i·29-s + 7.82i·31-s + (−0.979 − 1.99i)35-s − 3.29·37-s + 8.66·41-s + 2.32·43-s − 9.10·47-s + ⋯
L(s)  = 1  + 0.376·5-s + (−0.439 − 0.898i)7-s + 1.09i·11-s + 1.53i·13-s + 0.204·17-s − 0.704i·19-s − 0.760i·23-s − 0.858·25-s + 1.65i·29-s + 1.40i·31-s + (−0.165 − 0.338i)35-s − 0.541·37-s + 1.35·41-s + 0.354·43-s − 1.32·47-s + ⋯

Functional equation

\[\begin{aligned}\Lambda(s)=\mathstrut & 2016 ^{s/2} \, \Gamma_{\C}(s) \, L(s)\cr =\mathstrut & (0.159 - 0.987i)\, \overline{\Lambda}(2-s) \end{aligned}\]
\[\begin{aligned}\Lambda(s)=\mathstrut & 2016 ^{s/2} \, \Gamma_{\C}(s+1/2) \, L(s)\cr =\mathstrut & (0.159 - 0.987i)\, \overline{\Lambda}(1-s) \end{aligned}\]

Invariants

Degree: \(2\)
Conductor: \(2016\)    =    \(2^{5} \cdot 3^{2} \cdot 7\)
Sign: $0.159 - 0.987i$
Analytic conductor: \(16.0978\)
Root analytic conductor: \(4.01221\)
Motivic weight: \(1\)
Rational: no
Arithmetic: yes
Character: $\chi_{2016} (1889, \cdot )$
Primitive: yes
Self-dual: no
Analytic rank: \(0\)
Selberg data: \((2,\ 2016,\ (\ :1/2),\ 0.159 - 0.987i)\)

Particular Values

\(L(1)\) \(\approx\) \(1.359191368\)
\(L(\frac12)\) \(\approx\) \(1.359191368\)
\(L(\frac{3}{2})\) 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 \( 1 + (1.16 + 2.37i)T \)
good5 \( 1 - 0.841T + 5T^{2} \)
11 \( 1 - 3.64iT - 11T^{2} \)
13 \( 1 - 5.53iT - 13T^{2} \)
17 \( 1 - 0.841T + 17T^{2} \)
19 \( 1 + 3.06iT - 19T^{2} \)
23 \( 1 + 3.64iT - 23T^{2} \)
29 \( 1 - 8.89iT - 29T^{2} \)
31 \( 1 - 7.82iT - 31T^{2} \)
37 \( 1 + 3.29T + 37T^{2} \)
41 \( 1 - 8.66T + 41T^{2} \)
43 \( 1 - 2.32T + 43T^{2} \)
47 \( 1 + 9.10T + 47T^{2} \)
53 \( 1 + 4.24iT - 53T^{2} \)
59 \( 1 - 11.0T + 59T^{2} \)
61 \( 1 - 9.10iT - 61T^{2} \)
67 \( 1 + 8.48T + 67T^{2} \)
71 \( 1 - 0.354iT - 71T^{2} \)
73 \( 1 - 14.6iT - 73T^{2} \)
79 \( 1 - 8.48T + 79T^{2} \)
83 \( 1 - 9.10T + 83T^{2} \)
89 \( 1 - 6.97T + 89T^{2} \)
97 \( 1 - 3.57iT - 97T^{2} \)
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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

−9.331562268271660469581975225113, −8.757209377652641600081286650780, −7.54181387660786768746231622626, −6.88318847750326351551786795440, −6.48965472715811056639034507603, −5.15769241287806536182965613757, −4.45093028219299866927633279562, −3.62208501470239630022289818771, −2.36555299476397559570311108495, −1.33811711011497656515494907663, 0.49464789299546347055546725084, 2.09206622940068322181446631954, 3.05153112591558135982263491097, 3.81758863923969716015672707173, 5.23648070060724006108313154856, 5.98547253508658425622895496878, 6.11912136247903607262910026765, 7.81872151618426231066528871982, 7.972347928811124231729956252878, 9.071402033650443870230366904470

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