Properties

Label 2-1860-1.1-c1-0-10
Degree $2$
Conductor $1860$
Sign $1$
Analytic cond. $14.8521$
Root an. cond. $3.85385$
Motivic weight $1$
Arithmetic yes
Rational no
Primitive yes
Self-dual yes
Analytic rank $0$

Origins

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Normalization:  

Dirichlet series

L(s)  = 1  − 3-s + 5-s + 3.47·7-s + 9-s + 6.27·11-s − 0.805·13-s − 15-s − 0.710·17-s − 3.47·21-s + 0.710·23-s + 25-s − 27-s + 7.51·29-s + 31-s − 6.27·33-s + 3.47·35-s + 5.47·37-s + 0.805·39-s − 4.27·41-s − 6.27·43-s + 45-s − 9.65·47-s + 5.04·49-s + 0.710·51-s − 11.6·53-s + 6.27·55-s − 13.8·59-s + ⋯
L(s)  = 1  − 0.577·3-s + 0.447·5-s + 1.31·7-s + 0.333·9-s + 1.89·11-s − 0.223·13-s − 0.258·15-s − 0.172·17-s − 0.757·21-s + 0.148·23-s + 0.200·25-s − 0.192·27-s + 1.39·29-s + 0.179·31-s − 1.09·33-s + 0.586·35-s + 0.899·37-s + 0.129·39-s − 0.667·41-s − 0.957·43-s + 0.149·45-s − 1.40·47-s + 0.720·49-s + 0.0995·51-s − 1.60·53-s + 0.846·55-s − 1.80·59-s + ⋯

Functional equation

\[\begin{aligned}\Lambda(s)=\mathstrut & 1860 ^{s/2} \, \Gamma_{\C}(s) \, L(s)\cr =\mathstrut & \, \Lambda(2-s) \end{aligned}\]
\[\begin{aligned}\Lambda(s)=\mathstrut & 1860 ^{s/2} \, \Gamma_{\C}(s+1/2) \, L(s)\cr =\mathstrut & \, \Lambda(1-s) \end{aligned}\]

Invariants

Degree: \(2\)
Conductor: \(1860\)    =    \(2^{2} \cdot 3 \cdot 5 \cdot 31\)
Sign: $1$
Analytic conductor: \(14.8521\)
Root analytic conductor: \(3.85385\)
Motivic weight: \(1\)
Rational: no
Arithmetic: yes
Character: Trivial
Primitive: yes
Self-dual: yes
Analytic rank: \(0\)
Selberg data: \((2,\ 1860,\ (\ :1/2),\ 1)\)

Particular Values

\(L(1)\) \(\approx\) \(2.091675780\)
\(L(\frac12)\) \(\approx\) \(2.091675780\)
\(L(\frac{3}{2})\) not available
\(L(1)\) not available

Euler product

   \(L(s) = \displaystyle \prod_{p} F_p(p^{-s})^{-1} \)
$p$$F_p(T)$
bad2 \( 1 \)
3 \( 1 + T \)
5 \( 1 - T \)
31 \( 1 - T \)
good7 \( 1 - 3.47T + 7T^{2} \)
11 \( 1 - 6.27T + 11T^{2} \)
13 \( 1 + 0.805T + 13T^{2} \)
17 \( 1 + 0.710T + 17T^{2} \)
19 \( 1 + 19T^{2} \)
23 \( 1 - 0.710T + 23T^{2} \)
29 \( 1 - 7.51T + 29T^{2} \)
37 \( 1 - 5.47T + 37T^{2} \)
41 \( 1 + 4.27T + 41T^{2} \)
43 \( 1 + 6.27T + 43T^{2} \)
47 \( 1 + 9.65T + 47T^{2} \)
53 \( 1 + 11.6T + 53T^{2} \)
59 \( 1 + 13.8T + 59T^{2} \)
61 \( 1 + 11.9T + 61T^{2} \)
67 \( 1 - 15.1T + 67T^{2} \)
71 \( 1 - 6.18T + 71T^{2} \)
73 \( 1 - 11.0T + 73T^{2} \)
79 \( 1 - 9.37T + 79T^{2} \)
83 \( 1 + 4.71T + 83T^{2} \)
89 \( 1 - 12.1T + 89T^{2} \)
97 \( 1 - 6.85T + 97T^{2} \)
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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

−9.302631672976531951115595049774, −8.457351314420403446131325846918, −7.70981476805234378736411649925, −6.52144176354639406509458549930, −6.32042690351850996422216440465, −4.92451154106650328407147519166, −4.64704121024132259703949796097, −3.43299273482973327892985230932, −1.91022400832669488510696850939, −1.13971253702006093138842904092, 1.13971253702006093138842904092, 1.91022400832669488510696850939, 3.43299273482973327892985230932, 4.64704121024132259703949796097, 4.92451154106650328407147519166, 6.32042690351850996422216440465, 6.52144176354639406509458549930, 7.70981476805234378736411649925, 8.457351314420403446131325846918, 9.302631672976531951115595049774

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