Properties

Label 2-38646-1.1-c1-0-17
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 $1$

Origins

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Normalization:  

Dirichlet series

L(s)  = 1  − 2-s + 4-s + 3·5-s − 7-s − 8-s − 3·10-s − 6·11-s + 2·13-s + 14-s + 16-s + 6·17-s + 19-s + 3·20-s + 6·22-s + 6·23-s + 4·25-s − 2·26-s − 28-s − 10·31-s − 32-s − 6·34-s − 3·35-s − 4·37-s − 38-s − 3·40-s − 12·41-s − 43-s + ⋯
L(s)  = 1  − 0.707·2-s + 1/2·4-s + 1.34·5-s − 0.377·7-s − 0.353·8-s − 0.948·10-s − 1.80·11-s + 0.554·13-s + 0.267·14-s + 1/4·16-s + 1.45·17-s + 0.229·19-s + 0.670·20-s + 1.27·22-s + 1.25·23-s + 4/5·25-s − 0.392·26-s − 0.188·28-s − 1.79·31-s − 0.176·32-s − 1.02·34-s − 0.507·35-s − 0.657·37-s − 0.162·38-s − 0.474·40-s − 1.87·41-s − 0.152·43-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: \(1\)
Selberg data: \((2,\ 38646,\ (\ :1/2),\ -1)\)

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 \( 1 + T \)
3 \( 1 \)
19 \( 1 - T \)
113 \( 1 + T \)
good5 \( 1 - 3 T + p T^{2} \)
7 \( 1 + T + p T^{2} \)
11 \( 1 + 6 T + p T^{2} \)
13 \( 1 - 2 T + p T^{2} \)
17 \( 1 - 6 T + p T^{2} \)
23 \( 1 - 6 T + p T^{2} \)
29 \( 1 + p T^{2} \)
31 \( 1 + 10 T + p T^{2} \)
37 \( 1 + 4 T + p T^{2} \)
41 \( 1 + 12 T + p T^{2} \)
43 \( 1 + T + p T^{2} \)
47 \( 1 - 6 T + p T^{2} \)
53 \( 1 + 9 T + p T^{2} \)
59 \( 1 + p T^{2} \)
61 \( 1 - 8 T + p T^{2} \)
67 \( 1 - 8 T + p T^{2} \)
71 \( 1 + p T^{2} \)
73 \( 1 + 4 T + p T^{2} \)
79 \( 1 - 11 T + p T^{2} \)
83 \( 1 - 12 T + p T^{2} \)
89 \( 1 - 6 T + p T^{2} \)
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

−15.03643299392571, −14.70774092219809, −13.85305330487780, −13.59275262797421, −12.87530387241293, −12.72576414629821, −11.98235349426866, −11.09137403220969, −10.77051292588115, −10.23787031181694, −9.805876868688849, −9.403676210191978, −8.739713513177763, −8.187980588075257, −7.592289386105282, −7.049169245621756, −6.420250331927936, −5.731549629319960, −5.276015267177924, −5.012763387092567, −3.464144130127523, −3.247261887827199, −2.377360369538348, −1.797631290886820, −1.035957068347279, 0, 1.035957068347279, 1.797631290886820, 2.377360369538348, 3.247261887827199, 3.464144130127523, 5.012763387092567, 5.276015267177924, 5.731549629319960, 6.420250331927936, 7.049169245621756, 7.592289386105282, 8.187980588075257, 8.739713513177763, 9.403676210191978, 9.805876868688849, 10.23787031181694, 10.77051292588115, 11.09137403220969, 11.98235349426866, 12.72576414629821, 12.87530387241293, 13.59275262797421, 13.85305330487780, 14.70774092219809, 15.03643299392571

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