Properties

Label 2-43e2-1.1-c1-0-95
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  − 1.78·2-s + 2.96·3-s + 1.18·4-s − 0.596·5-s − 5.29·6-s − 4.36·7-s + 1.45·8-s + 5.80·9-s + 1.06·10-s + 2.03·11-s + 3.51·12-s − 1.74·13-s + 7.78·14-s − 1.76·15-s − 4.96·16-s + 1.46·17-s − 10.3·18-s − 2.17·19-s − 0.705·20-s − 12.9·21-s − 3.63·22-s − 2.72·23-s + 4.32·24-s − 4.64·25-s + 3.11·26-s + 8.31·27-s − 5.16·28-s + ⋯
L(s)  = 1  − 1.26·2-s + 1.71·3-s + 0.591·4-s − 0.266·5-s − 2.16·6-s − 1.64·7-s + 0.515·8-s + 1.93·9-s + 0.336·10-s + 0.613·11-s + 1.01·12-s − 0.483·13-s + 2.08·14-s − 0.456·15-s − 1.24·16-s + 0.355·17-s − 2.43·18-s − 0.499·19-s − 0.157·20-s − 2.82·21-s − 0.774·22-s − 0.567·23-s + 0.882·24-s − 0.928·25-s + 0.609·26-s + 1.59·27-s − 0.975·28-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 \( 1 + 1.78T + 2T^{2} \)
3 \( 1 - 2.96T + 3T^{2} \)
5 \( 1 + 0.596T + 5T^{2} \)
7 \( 1 + 4.36T + 7T^{2} \)
11 \( 1 - 2.03T + 11T^{2} \)
13 \( 1 + 1.74T + 13T^{2} \)
17 \( 1 - 1.46T + 17T^{2} \)
19 \( 1 + 2.17T + 19T^{2} \)
23 \( 1 + 2.72T + 23T^{2} \)
29 \( 1 + 7.57T + 29T^{2} \)
31 \( 1 + 0.569T + 31T^{2} \)
37 \( 1 + 3.96T + 37T^{2} \)
41 \( 1 - 2.12T + 41T^{2} \)
47 \( 1 - 9.36T + 47T^{2} \)
53 \( 1 + 5.90T + 53T^{2} \)
59 \( 1 - 5.11T + 59T^{2} \)
61 \( 1 + 9.78T + 61T^{2} \)
67 \( 1 + 0.530T + 67T^{2} \)
71 \( 1 + 5.33T + 71T^{2} \)
73 \( 1 + 14.0T + 73T^{2} \)
79 \( 1 - 3.65T + 79T^{2} \)
83 \( 1 + 10.3T + 83T^{2} \)
89 \( 1 + 6.03T + 89T^{2} \)
97 \( 1 - 10.2T + 97T^{2} \)
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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

−9.076849809762783086120263587680, −8.249469313041513063642815781337, −7.47821534180616553234907173479, −7.05323794102677076551326680130, −5.96616421252564531868349675907, −4.21526648307800414180937853644, −3.63837075806775440711775301001, −2.66126211719588865621003286539, −1.68194573184341347753522188222, 0, 1.68194573184341347753522188222, 2.66126211719588865621003286539, 3.63837075806775440711775301001, 4.21526648307800414180937853644, 5.96616421252564531868349675907, 7.05323794102677076551326680130, 7.47821534180616553234907173479, 8.249469313041513063642815781337, 9.076849809762783086120263587680

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