Properties

Label 2-43e2-1.1-c1-0-32
Degree $2$
Conductor $1849$
Sign $-1$
Analytic cond. $14.7643$
Root an. cond. $3.84243$
Motivic weight $1$
Arithmetic yes
Rational no
Primitive yes
Self-dual yes
Analytic rank $1$

Origins

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Normalization:  

Dirichlet series

L(s)  = 1  − 0.0953·2-s − 2.36·3-s − 1.99·4-s − 3.81·5-s + 0.225·6-s − 2.61·7-s + 0.380·8-s + 2.58·9-s + 0.363·10-s + 2.05·11-s + 4.70·12-s − 2.14·13-s + 0.249·14-s + 9.01·15-s + 3.94·16-s + 5.20·17-s − 0.246·18-s + 0.822·19-s + 7.59·20-s + 6.19·21-s − 0.195·22-s − 2.73·23-s − 0.899·24-s + 9.54·25-s + 0.204·26-s + 0.974·27-s + 5.21·28-s + ⋯
L(s)  = 1  − 0.0674·2-s − 1.36·3-s − 0.995·4-s − 1.70·5-s + 0.0920·6-s − 0.990·7-s + 0.134·8-s + 0.862·9-s + 0.115·10-s + 0.618·11-s + 1.35·12-s − 0.593·13-s + 0.0667·14-s + 2.32·15-s + 0.986·16-s + 1.26·17-s − 0.0581·18-s + 0.188·19-s + 1.69·20-s + 1.35·21-s − 0.0417·22-s − 0.569·23-s − 0.183·24-s + 1.90·25-s + 0.0400·26-s + 0.187·27-s + 0.985·28-s + ⋯

Functional equation

\[\begin{aligned}\Lambda(s)=\mathstrut & 1849 ^{s/2} \, \Gamma_{\C}(s) \, L(s)\cr =\mathstrut & -\, \Lambda(2-s) \end{aligned}\]
\[\begin{aligned}\Lambda(s)=\mathstrut & 1849 ^{s/2} \, \Gamma_{\C}(s+1/2) \, L(s)\cr =\mathstrut & -\, \Lambda(1-s) \end{aligned}\]

Invariants

Degree: \(2\)
Conductor: \(1849\)    =    \(43^{2}\)
Sign: $-1$
Analytic conductor: \(14.7643\)
Root analytic conductor: \(3.84243\)
Motivic weight: \(1\)
Rational: no
Arithmetic: yes
Character: Trivial
Primitive: yes
Self-dual: yes
Analytic rank: \(1\)
Selberg data: \((2,\ 1849,\ (\ :1/2),\ -1)\)

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)$
bad43 \( 1 \)
good2 \( 1 + 0.0953T + 2T^{2} \)
3 \( 1 + 2.36T + 3T^{2} \)
5 \( 1 + 3.81T + 5T^{2} \)
7 \( 1 + 2.61T + 7T^{2} \)
11 \( 1 - 2.05T + 11T^{2} \)
13 \( 1 + 2.14T + 13T^{2} \)
17 \( 1 - 5.20T + 17T^{2} \)
19 \( 1 - 0.822T + 19T^{2} \)
23 \( 1 + 2.73T + 23T^{2} \)
29 \( 1 - 3.93T + 29T^{2} \)
31 \( 1 + 7.48T + 31T^{2} \)
37 \( 1 - 0.862T + 37T^{2} \)
41 \( 1 + 3.86T + 41T^{2} \)
47 \( 1 - 0.00879T + 47T^{2} \)
53 \( 1 - 3.78T + 53T^{2} \)
59 \( 1 - 3.93T + 59T^{2} \)
61 \( 1 + 6.27T + 61T^{2} \)
67 \( 1 - 12.7T + 67T^{2} \)
71 \( 1 + 0.230T + 71T^{2} \)
73 \( 1 - 10.9T + 73T^{2} \)
79 \( 1 - 0.267T + 79T^{2} \)
83 \( 1 + 8.47T + 83T^{2} \)
89 \( 1 - 14.1T + 89T^{2} \)
97 \( 1 + 5.13T + 97T^{2} \)
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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

−8.857082969344702375777588862519, −7.981326132193380369420997857271, −7.27219193069135369394452246384, −6.44874406414079538943819787922, −5.49478698146522932374951972463, −4.78550375688925573708330283711, −3.88383966529493576487892991550, −3.32351307307733423693289679033, −0.851544563243426163040662232965, 0, 0.851544563243426163040662232965, 3.32351307307733423693289679033, 3.88383966529493576487892991550, 4.78550375688925573708330283711, 5.49478698146522932374951972463, 6.44874406414079538943819787922, 7.27219193069135369394452246384, 7.981326132193380369420997857271, 8.857082969344702375777588862519

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