Properties

Label 2-43e2-1.1-c1-0-87
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  − 2.64·2-s + 0.666·3-s + 5.00·4-s + 2.47·5-s − 1.76·6-s + 1.01·7-s − 7.94·8-s − 2.55·9-s − 6.55·10-s − 5.17·11-s + 3.33·12-s − 1.29·13-s − 2.67·14-s + 1.65·15-s + 11.0·16-s − 0.735·17-s + 6.76·18-s + 5.77·19-s + 12.3·20-s + 0.674·21-s + 13.7·22-s − 0.896·23-s − 5.29·24-s + 1.14·25-s + 3.41·26-s − 3.70·27-s + 5.06·28-s + ⋯
L(s)  = 1  − 1.87·2-s + 0.384·3-s + 2.50·4-s + 1.10·5-s − 0.719·6-s + 0.382·7-s − 2.80·8-s − 0.851·9-s − 2.07·10-s − 1.56·11-s + 0.962·12-s − 0.358·13-s − 0.715·14-s + 0.426·15-s + 2.75·16-s − 0.178·17-s + 1.59·18-s + 1.32·19-s + 2.77·20-s + 0.147·21-s + 2.92·22-s − 0.186·23-s − 1.08·24-s + 0.228·25-s + 0.670·26-s − 0.712·27-s + 0.956·28-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 \( 1 + 2.64T + 2T^{2} \)
3 \( 1 - 0.666T + 3T^{2} \)
5 \( 1 - 2.47T + 5T^{2} \)
7 \( 1 - 1.01T + 7T^{2} \)
11 \( 1 + 5.17T + 11T^{2} \)
13 \( 1 + 1.29T + 13T^{2} \)
17 \( 1 + 0.735T + 17T^{2} \)
19 \( 1 - 5.77T + 19T^{2} \)
23 \( 1 + 0.896T + 23T^{2} \)
29 \( 1 + 3.42T + 29T^{2} \)
31 \( 1 - 3.87T + 31T^{2} \)
37 \( 1 + 4.52T + 37T^{2} \)
41 \( 1 + 10.4T + 41T^{2} \)
47 \( 1 + 0.494T + 47T^{2} \)
53 \( 1 - 10.3T + 53T^{2} \)
59 \( 1 + 1.40T + 59T^{2} \)
61 \( 1 + 2.40T + 61T^{2} \)
67 \( 1 + 5.71T + 67T^{2} \)
71 \( 1 - 0.277T + 71T^{2} \)
73 \( 1 + 7.80T + 73T^{2} \)
79 \( 1 - 9.25T + 79T^{2} \)
83 \( 1 + 6.32T + 83T^{2} \)
89 \( 1 + 5.33T + 89T^{2} \)
97 \( 1 + 6.49T + 97T^{2} \)
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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

−8.855957194746507907404936558699, −8.199635077704198935704693872085, −7.64818331651688911986706108439, −6.81635539179437603620814178023, −5.73678641133839539582514644048, −5.23342611027039851154163334170, −3.08645448695517302986141165631, −2.43204775512500475946094688549, −1.58662580499389094685105018310, 0, 1.58662580499389094685105018310, 2.43204775512500475946094688549, 3.08645448695517302986141165631, 5.23342611027039851154163334170, 5.73678641133839539582514644048, 6.81635539179437603620814178023, 7.64818331651688911986706108439, 8.199635077704198935704693872085, 8.855957194746507907404936558699

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