Properties

Label 2-43e2-1.1-c1-0-82
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  − 1.24·2-s + 0.445·3-s − 0.445·4-s + 0.554·5-s − 0.554·6-s + 1.35·7-s + 3.04·8-s − 2.80·9-s − 0.692·10-s − 2.15·11-s − 0.198·12-s + 1.58·13-s − 1.69·14-s + 0.246·15-s − 2.91·16-s + 2.49·17-s + 3.49·18-s − 5.80·19-s − 0.246·20-s + 0.603·21-s + 2.69·22-s + 5.09·23-s + 1.35·24-s − 4.69·25-s − 1.97·26-s − 2.58·27-s − 0.603·28-s + ⋯
L(s)  = 1  − 0.881·2-s + 0.256·3-s − 0.222·4-s + 0.248·5-s − 0.226·6-s + 0.512·7-s + 1.07·8-s − 0.933·9-s − 0.218·10-s − 0.650·11-s − 0.0571·12-s + 0.438·13-s − 0.452·14-s + 0.0637·15-s − 0.727·16-s + 0.604·17-s + 0.823·18-s − 1.33·19-s − 0.0552·20-s + 0.131·21-s + 0.573·22-s + 1.06·23-s + 0.276·24-s − 0.938·25-s − 0.386·26-s − 0.496·27-s − 0.114·28-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 \( 1 + 1.24T + 2T^{2} \)
3 \( 1 - 0.445T + 3T^{2} \)
5 \( 1 - 0.554T + 5T^{2} \)
7 \( 1 - 1.35T + 7T^{2} \)
11 \( 1 + 2.15T + 11T^{2} \)
13 \( 1 - 1.58T + 13T^{2} \)
17 \( 1 - 2.49T + 17T^{2} \)
19 \( 1 + 5.80T + 19T^{2} \)
23 \( 1 - 5.09T + 23T^{2} \)
29 \( 1 + 6T + 29T^{2} \)
31 \( 1 - 7.62T + 31T^{2} \)
37 \( 1 + 7.18T + 37T^{2} \)
41 \( 1 - 10.4T + 41T^{2} \)
47 \( 1 + 10.9T + 47T^{2} \)
53 \( 1 + 3.07T + 53T^{2} \)
59 \( 1 + 7.29T + 59T^{2} \)
61 \( 1 - 8.09T + 61T^{2} \)
67 \( 1 - 7.38T + 67T^{2} \)
71 \( 1 + 1.68T + 71T^{2} \)
73 \( 1 + 3.97T + 73T^{2} \)
79 \( 1 + 2.08T + 79T^{2} \)
83 \( 1 - 0.917T + 83T^{2} \)
89 \( 1 + 1.48T + 89T^{2} \)
97 \( 1 + 15.1T + 97T^{2} \)
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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

−8.800938604878146511455396915692, −8.140244197038614680640686366595, −7.75830860223088875562133578699, −6.56851472577406863351431825324, −5.58402338738749320916043821979, −4.83687610768424297391441365176, −3.77653547329191098204826637546, −2.57744811110109640540126886464, −1.49080644779524810862631328236, 0, 1.49080644779524810862631328236, 2.57744811110109640540126886464, 3.77653547329191098204826637546, 4.83687610768424297391441365176, 5.58402338738749320916043821979, 6.56851472577406863351431825324, 7.75830860223088875562133578699, 8.140244197038614680640686366595, 8.800938604878146511455396915692

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