Properties

Label 2-73638-1.1-c1-0-4
Degree $2$
Conductor $73638$
Sign $-1$
Analytic cond. $588.002$
Root an. cond. $24.2487$
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 + 4·7-s − 8-s − 2·13-s − 4·14-s + 16-s − 2·17-s + 4·19-s − 2·23-s − 5·25-s + 2·26-s + 4·28-s − 2·29-s + 4·31-s − 32-s + 2·34-s + 6·37-s − 4·38-s − 6·41-s + 12·43-s + 2·46-s − 4·47-s + 9·49-s + 5·50-s − 2·52-s + 4·53-s + ⋯
L(s)  = 1  − 0.707·2-s + 1/2·4-s + 1.51·7-s − 0.353·8-s − 0.554·13-s − 1.06·14-s + 1/4·16-s − 0.485·17-s + 0.917·19-s − 0.417·23-s − 25-s + 0.392·26-s + 0.755·28-s − 0.371·29-s + 0.718·31-s − 0.176·32-s + 0.342·34-s + 0.986·37-s − 0.648·38-s − 0.937·41-s + 1.82·43-s + 0.294·46-s − 0.583·47-s + 9/7·49-s + 0.707·50-s − 0.277·52-s + 0.549·53-s + ⋯

Functional equation

\[\begin{aligned}\Lambda(s)=\mathstrut & 73638 ^{s/2} \, \Gamma_{\C}(s) \, L(s)\cr =\mathstrut & -\, \Lambda(2-s) \end{aligned}\]
\[\begin{aligned}\Lambda(s)=\mathstrut & 73638 ^{s/2} \, \Gamma_{\C}(s+1/2) \, L(s)\cr =\mathstrut & -\, \Lambda(1-s) \end{aligned}\]

Invariants

Degree: \(2\)
Conductor: \(73638\)    =    \(2 \cdot 3^{2} \cdot 4091\)
Sign: $-1$
Analytic conductor: \(588.002\)
Root analytic conductor: \(24.2487\)
Motivic weight: \(1\)
Rational: yes
Arithmetic: yes
Character: Trivial
Primitive: yes
Self-dual: yes
Analytic rank: \(1\)
Selberg data: \((2,\ 73638,\ (\ :1/2),\ -1)\)

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 \( 1 \)
4091 \( 1 - T \)
good5 \( 1 + p T^{2} \)
7 \( 1 - 4 T + p T^{2} \)
11 \( 1 + p T^{2} \)
13 \( 1 + 2 T + p T^{2} \)
17 \( 1 + 2 T + p T^{2} \)
19 \( 1 - 4 T + p T^{2} \)
23 \( 1 + 2 T + p T^{2} \)
29 \( 1 + 2 T + p T^{2} \)
31 \( 1 - 4 T + p T^{2} \)
37 \( 1 - 6 T + p T^{2} \)
41 \( 1 + 6 T + p T^{2} \)
43 \( 1 - 12 T + p T^{2} \)
47 \( 1 + 4 T + p T^{2} \)
53 \( 1 - 4 T + p T^{2} \)
59 \( 1 - 4 T + p T^{2} \)
61 \( 1 - 6 T + p T^{2} \)
67 \( 1 + 12 T + p T^{2} \)
71 \( 1 - 2 T + p T^{2} \)
73 \( 1 + 2 T + p T^{2} \)
79 \( 1 + 6 T + p T^{2} \)
83 \( 1 - 12 T + p T^{2} \)
89 \( 1 + 10 T + p T^{2} \)
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

−14.46503026150184, −13.83586999464527, −13.50605383973779, −12.74410112129425, −12.11866777960828, −11.62069718811032, −11.43576940217826, −10.86589170125580, −10.20314624657067, −9.873977505217610, −9.185148626116638, −8.797477826780252, −8.036408294404723, −7.836382395227244, −7.366744107156154, −6.729099279388959, −6.003982799366524, −5.467885740277832, −4.929461665788720, −4.288532578690780, −3.764910046066690, −2.722333003776997, −2.302467519087900, −1.571331703016137, −1.002061385356564, 0, 1.002061385356564, 1.571331703016137, 2.302467519087900, 2.722333003776997, 3.764910046066690, 4.288532578690780, 4.929461665788720, 5.467885740277832, 6.003982799366524, 6.729099279388959, 7.366744107156154, 7.836382395227244, 8.036408294404723, 8.797477826780252, 9.185148626116638, 9.873977505217610, 10.20314624657067, 10.86589170125580, 11.43576940217826, 11.62069718811032, 12.11866777960828, 12.74410112129425, 13.50605383973779, 13.83586999464527, 14.46503026150184

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