Properties

Label 2-75810-1.1-c1-0-30
Degree $2$
Conductor $75810$
Sign $1$
Analytic cond. $605.345$
Root an. cond. $24.6037$
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 + 3-s + 4-s + 5-s − 6-s − 7-s − 8-s + 9-s − 10-s + 2·11-s + 12-s + 2·13-s + 14-s + 15-s + 16-s + 5·17-s − 18-s + 20-s − 21-s − 2·22-s + 6·23-s − 24-s + 25-s − 2·26-s + 27-s − 28-s − 4·29-s + ⋯
L(s)  = 1  − 0.707·2-s + 0.577·3-s + 1/2·4-s + 0.447·5-s − 0.408·6-s − 0.377·7-s − 0.353·8-s + 1/3·9-s − 0.316·10-s + 0.603·11-s + 0.288·12-s + 0.554·13-s + 0.267·14-s + 0.258·15-s + 1/4·16-s + 1.21·17-s − 0.235·18-s + 0.223·20-s − 0.218·21-s − 0.426·22-s + 1.25·23-s − 0.204·24-s + 1/5·25-s − 0.392·26-s + 0.192·27-s − 0.188·28-s − 0.742·29-s + ⋯

Functional equation

\[\begin{aligned}\Lambda(s)=\mathstrut & 75810 ^{s/2} \, \Gamma_{\C}(s) \, L(s)\cr =\mathstrut & \, \Lambda(2-s) \end{aligned}\]
\[\begin{aligned}\Lambda(s)=\mathstrut & 75810 ^{s/2} \, \Gamma_{\C}(s+1/2) \, L(s)\cr =\mathstrut & \, \Lambda(1-s) \end{aligned}\]

Invariants

Degree: \(2\)
Conductor: \(75810\)    =    \(2 \cdot 3 \cdot 5 \cdot 7 \cdot 19^{2}\)
Sign: $1$
Analytic conductor: \(605.345\)
Root analytic conductor: \(24.6037\)
Motivic weight: \(1\)
Rational: yes
Arithmetic: yes
Character: Trivial
Primitive: yes
Self-dual: yes
Analytic rank: \(0\)
Selberg data: \((2,\ 75810,\ (\ :1/2),\ 1)\)

Particular Values

\(L(1)\) \(\approx\) \(2.708140489\)
\(L(\frac12)\) \(\approx\) \(2.708140489\)
\(L(\frac{3}{2})\) 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 \( 1 - T \)
5 \( 1 - T \)
7 \( 1 + T \)
19 \( 1 \)
good11 \( 1 - 2 T + p T^{2} \)
13 \( 1 - 2 T + p T^{2} \)
17 \( 1 - 5 T + p T^{2} \)
23 \( 1 - 6 T + p T^{2} \)
29 \( 1 + 4 T + p T^{2} \)
31 \( 1 - 4 T + p T^{2} \)
37 \( 1 + 7 T + p T^{2} \)
41 \( 1 - 6 T + p T^{2} \)
43 \( 1 + 13 T + p T^{2} \)
47 \( 1 + 8 T + p T^{2} \)
53 \( 1 + 6 T + p T^{2} \)
59 \( 1 + 9 T + p T^{2} \)
61 \( 1 + T + p T^{2} \)
67 \( 1 + 3 T + p T^{2} \)
71 \( 1 - 8 T + p T^{2} \)
73 \( 1 + 3 T + p T^{2} \)
79 \( 1 - 5 T + p T^{2} \)
83 \( 1 + 12 T + p T^{2} \)
89 \( 1 - 12 T + p T^{2} \)
97 \( 1 - 15 T + p T^{2} \)
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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

−14.08972711301416, −13.59503993698868, −13.03223928104663, −12.63622921947667, −12.02903601619500, −11.46879158385580, −11.01841143146986, −10.23958315002889, −10.07422017324100, −9.404631128250405, −9.022844989537924, −8.634655654494866, −7.894191971370529, −7.595257590170853, −6.755997757120305, −6.526906562353082, −5.869352292131715, −5.187222347993562, −4.619917277177392, −3.588723766564356, −3.331205739867530, −2.757113292148354, −1.758998887688138, −1.436629394533007, −0.6000482778043212, 0.6000482778043212, 1.436629394533007, 1.758998887688138, 2.757113292148354, 3.331205739867530, 3.588723766564356, 4.619917277177392, 5.187222347993562, 5.869352292131715, 6.526906562353082, 6.755997757120305, 7.595257590170853, 7.894191971370529, 8.634655654494866, 9.022844989537924, 9.404631128250405, 10.07422017324100, 10.23958315002889, 11.01841143146986, 11.46879158385580, 12.02903601619500, 12.63622921947667, 13.03223928104663, 13.59503993698868, 14.08972711301416

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