Properties

Label 2-287490-1.1-c1-0-18
Degree $2$
Conductor $287490$
Sign $1$
Analytic cond. $2295.61$
Root an. cond. $47.9126$
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 + 3·11-s − 12-s − 5·13-s + 14-s − 15-s + 16-s − 8·17-s − 18-s + 5·19-s + 20-s + 21-s − 3·22-s − 3·23-s + 24-s + 25-s + 5·26-s − 27-s − 28-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 + 0.904·11-s − 0.288·12-s − 1.38·13-s + 0.267·14-s − 0.258·15-s + 1/4·16-s − 1.94·17-s − 0.235·18-s + 1.14·19-s + 0.223·20-s + 0.218·21-s − 0.639·22-s − 0.625·23-s + 0.204·24-s + 1/5·25-s + 0.980·26-s − 0.192·27-s − 0.188·28-s + ⋯

Functional equation

\[\begin{aligned}\Lambda(s)=\mathstrut & 287490 ^{s/2} \, \Gamma_{\C}(s) \, L(s)\cr =\mathstrut & \, \Lambda(2-s) \end{aligned}\]
\[\begin{aligned}\Lambda(s)=\mathstrut & 287490 ^{s/2} \, \Gamma_{\C}(s+1/2) \, L(s)\cr =\mathstrut & \, \Lambda(1-s) \end{aligned}\]

Invariants

Degree: \(2\)
Conductor: \(287490\)    =    \(2 \cdot 3 \cdot 5 \cdot 7 \cdot 37^{2}\)
Sign: $1$
Analytic conductor: \(2295.61\)
Root analytic conductor: \(47.9126\)
Motivic weight: \(1\)
Rational: yes
Arithmetic: yes
Character: Trivial
Primitive: yes
Self-dual: yes
Analytic rank: \(0\)
Selberg data: \((2,\ 287490,\ (\ :1/2),\ 1)\)

Particular Values

\(L(1)\) \(\approx\) \(1.302073425\)
\(L(\frac12)\) \(\approx\) \(1.302073425\)
\(L(\frac{3}{2})\) 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 \( 1 + T \)
37 \( 1 \)
good11 \( 1 - 3 T + p T^{2} \)
13 \( 1 + 5 T + p T^{2} \)
17 \( 1 + 8 T + p T^{2} \)
19 \( 1 - 5 T + p T^{2} \)
23 \( 1 + 3 T + p T^{2} \)
29 \( 1 + 4 T + p T^{2} \)
31 \( 1 + 2 T + p T^{2} \)
41 \( 1 - 2 T + p T^{2} \)
43 \( 1 - 10 T + p T^{2} \)
47 \( 1 - 11 T + p T^{2} \)
53 \( 1 - 2 T + p T^{2} \)
59 \( 1 - 7 T + p T^{2} \)
61 \( 1 + p T^{2} \)
67 \( 1 - 12 T + p T^{2} \)
71 \( 1 + 6 T + p T^{2} \)
73 \( 1 + p T^{2} \)
79 \( 1 - 14 T + p T^{2} \)
83 \( 1 + 6 T + p T^{2} \)
89 \( 1 - 7 T + p T^{2} \)
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

−12.57832574937123, −12.15745883492933, −11.80409867938126, −11.25925605268138, −10.92662493434253, −10.37788676280237, −9.903694030566824, −9.473944021518409, −9.050371554490786, −8.931190322961071, −7.977459710758943, −7.509282541652723, −7.071960435116306, −6.706983746615640, −6.247512811993391, −5.601724587960967, −5.342855145988311, −4.520725854948325, −4.139614915001945, −3.538989541543585, −2.669155825501402, −2.237258879353802, −1.824177050581954, −0.8819575217631743, −0.4380422989589679, 0.4380422989589679, 0.8819575217631743, 1.824177050581954, 2.237258879353802, 2.669155825501402, 3.538989541543585, 4.139614915001945, 4.520725854948325, 5.342855145988311, 5.601724587960967, 6.247512811993391, 6.706983746615640, 7.071960435116306, 7.509282541652723, 7.977459710758943, 8.931190322961071, 9.050371554490786, 9.473944021518409, 9.903694030566824, 10.37788676280237, 10.92662493434253, 11.25925605268138, 11.80409867938126, 12.15745883492933, 12.57832574937123

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