Properties

Label 2-38646-1.1-c1-0-10
Degree $2$
Conductor $38646$
Sign $1$
Analytic cond. $308.589$
Root an. cond. $17.5667$
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 + 4-s + 2·5-s − 8-s − 2·10-s + 2·11-s + 4·13-s + 16-s + 4·17-s − 19-s + 2·20-s − 2·22-s − 8·23-s − 25-s − 4·26-s + 2·29-s + 2·31-s − 32-s − 4·34-s + 4·37-s + 38-s − 2·40-s − 6·41-s + 12·43-s + 2·44-s + 8·46-s + 12·47-s + ⋯
L(s)  = 1  − 0.707·2-s + 1/2·4-s + 0.894·5-s − 0.353·8-s − 0.632·10-s + 0.603·11-s + 1.10·13-s + 1/4·16-s + 0.970·17-s − 0.229·19-s + 0.447·20-s − 0.426·22-s − 1.66·23-s − 1/5·25-s − 0.784·26-s + 0.371·29-s + 0.359·31-s − 0.176·32-s − 0.685·34-s + 0.657·37-s + 0.162·38-s − 0.316·40-s − 0.937·41-s + 1.82·43-s + 0.301·44-s + 1.17·46-s + 1.75·47-s + ⋯

Functional equation

\[\begin{aligned}\Lambda(s)=\mathstrut & 38646 ^{s/2} \, \Gamma_{\C}(s) \, L(s)\cr =\mathstrut & \, \Lambda(2-s) \end{aligned}\]
\[\begin{aligned}\Lambda(s)=\mathstrut & 38646 ^{s/2} \, \Gamma_{\C}(s+1/2) \, L(s)\cr =\mathstrut & \, \Lambda(1-s) \end{aligned}\]

Invariants

Degree: \(2\)
Conductor: \(38646\)    =    \(2 \cdot 3^{2} \cdot 19 \cdot 113\)
Sign: $1$
Analytic conductor: \(308.589\)
Root analytic conductor: \(17.5667\)
Motivic weight: \(1\)
Rational: yes
Arithmetic: yes
Character: Trivial
Primitive: yes
Self-dual: yes
Analytic rank: \(0\)
Selberg data: \((2,\ 38646,\ (\ :1/2),\ 1)\)

Particular Values

\(L(1)\) \(\approx\) \(2.466713581\)
\(L(\frac12)\) \(\approx\) \(2.466713581\)
\(L(\frac{3}{2})\) not available
\(L(1)\) not available

Euler product

   \(L(s) = \displaystyle \prod_{p} F_p(p^{-s})^{-1} \)
$p$$F_p(T)$
bad2 \( 1 + T \)
3 \( 1 \)
19 \( 1 + T \)
113 \( 1 - T \)
good5 \( 1 - 2 T + p T^{2} \)
7 \( 1 + p T^{2} \)
11 \( 1 - 2 T + p T^{2} \)
13 \( 1 - 4 T + p T^{2} \)
17 \( 1 - 4 T + p T^{2} \)
23 \( 1 + 8 T + p T^{2} \)
29 \( 1 - 2 T + p T^{2} \)
31 \( 1 - 2 T + p T^{2} \)
37 \( 1 - 4 T + p T^{2} \)
41 \( 1 + 6 T + p T^{2} \)
43 \( 1 - 12 T + p T^{2} \)
47 \( 1 - 12 T + p T^{2} \)
53 \( 1 + 2 T + p T^{2} \)
59 \( 1 + p T^{2} \)
61 \( 1 - 6 T + p T^{2} \)
67 \( 1 - 8 T + p T^{2} \)
71 \( 1 + 8 T + p T^{2} \)
73 \( 1 + 2 T + p T^{2} \)
79 \( 1 + 10 T + p T^{2} \)
83 \( 1 - 10 T + p T^{2} \)
89 \( 1 - 10 T + p T^{2} \)
97 \( 1 - 10 T + p T^{2} \)
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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

−14.72226466937394, −14.20998276919975, −13.94764964136743, −13.31303345943763, −12.71677822126366, −12.07938506556417, −11.69581438463425, −11.05594565883789, −10.45444999777638, −9.960571427752283, −9.676314938516177, −8.872633815939959, −8.621621896635896, −7.805768537792895, −7.485768663652406, −6.517589560558937, −6.048800579293055, −5.890230213446997, −4.995824969972262, −4.035107916897455, −3.644980945822054, −2.689951350652200, −2.033287218058465, −1.379006933743311, −0.6873009286981165, 0.6873009286981165, 1.379006933743311, 2.033287218058465, 2.689951350652200, 3.644980945822054, 4.035107916897455, 4.995824969972262, 5.890230213446997, 6.048800579293055, 6.517589560558937, 7.485768663652406, 7.805768537792895, 8.621621896635896, 8.872633815939959, 9.676314938516177, 9.960571427752283, 10.45444999777638, 11.05594565883789, 11.69581438463425, 12.07938506556417, 12.71677822126366, 13.31303345943763, 13.94764964136743, 14.20998276919975, 14.72226466937394

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