Properties

Label 2-43e2-1.1-c1-0-44
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  − 0.381·2-s − 2.61·3-s − 1.85·4-s + 1.23·5-s + 6-s − 4.23·7-s + 1.47·8-s + 3.85·9-s − 0.472·10-s − 3.61·11-s + 4.85·12-s + 1.38·13-s + 1.61·14-s − 3.23·15-s + 3.14·16-s + 6.09·17-s − 1.47·18-s − 1.23·19-s − 2.29·20-s + 11.0·21-s + 1.38·22-s + 4.38·23-s − 3.85·24-s − 3.47·25-s − 0.527·26-s − 2.23·27-s + 7.85·28-s + ⋯
L(s)  = 1  − 0.270·2-s − 1.51·3-s − 0.927·4-s + 0.552·5-s + 0.408·6-s − 1.60·7-s + 0.520·8-s + 1.28·9-s − 0.149·10-s − 1.09·11-s + 1.40·12-s + 0.383·13-s + 0.432·14-s − 0.835·15-s + 0.786·16-s + 1.47·17-s − 0.346·18-s − 0.283·19-s − 0.512·20-s + 2.42·21-s + 0.294·22-s + 0.913·23-s − 0.786·24-s − 0.694·25-s − 0.103·26-s − 0.430·27-s + 1.48·28-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 \( 1 + 0.381T + 2T^{2} \)
3 \( 1 + 2.61T + 3T^{2} \)
5 \( 1 - 1.23T + 5T^{2} \)
7 \( 1 + 4.23T + 7T^{2} \)
11 \( 1 + 3.61T + 11T^{2} \)
13 \( 1 - 1.38T + 13T^{2} \)
17 \( 1 - 6.09T + 17T^{2} \)
19 \( 1 + 1.23T + 19T^{2} \)
23 \( 1 - 4.38T + 23T^{2} \)
29 \( 1 - 3T + 29T^{2} \)
31 \( 1 + 31T^{2} \)
37 \( 1 + 4.85T + 37T^{2} \)
41 \( 1 - 9.47T + 41T^{2} \)
47 \( 1 - 1.14T + 47T^{2} \)
53 \( 1 + 1.38T + 53T^{2} \)
59 \( 1 - 5.09T + 59T^{2} \)
61 \( 1 - 2.85T + 61T^{2} \)
67 \( 1 + 3.85T + 67T^{2} \)
71 \( 1 + 10.7T + 71T^{2} \)
73 \( 1 - 1.85T + 73T^{2} \)
79 \( 1 + 1.38T + 79T^{2} \)
83 \( 1 - 16.0T + 83T^{2} \)
89 \( 1 + 1.85T + 89T^{2} \)
97 \( 1 + 9.23T + 97T^{2} \)
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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

−9.153977517532590052273936750281, −8.048794747828001243482315470844, −7.12749552882590490191928079526, −6.21033964997663220814003065208, −5.62872462324428161697999258013, −5.10734865966266866981684334966, −3.94741568271863643085453702472, −2.90729373121675889681895518828, −1.03151024896456511366136557881, 0, 1.03151024896456511366136557881, 2.90729373121675889681895518828, 3.94741568271863643085453702472, 5.10734865966266866981684334966, 5.62872462324428161697999258013, 6.21033964997663220814003065208, 7.12749552882590490191928079526, 8.048794747828001243482315470844, 9.153977517532590052273936750281

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