Properties

Label 2-43e2-1.1-c1-0-85
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  − 1.86·2-s + 2.42·3-s + 1.46·4-s − 1.27·5-s − 4.51·6-s − 1.26·7-s + 0.996·8-s + 2.87·9-s + 2.37·10-s − 6.14·11-s + 3.55·12-s + 6.48·13-s + 2.36·14-s − 3.09·15-s − 4.78·16-s − 2.03·17-s − 5.35·18-s + 3.13·19-s − 1.86·20-s − 3.07·21-s + 11.4·22-s − 0.564·23-s + 2.41·24-s − 3.37·25-s − 12.0·26-s − 0.291·27-s − 1.85·28-s + ⋯
L(s)  = 1  − 1.31·2-s + 1.39·3-s + 0.732·4-s − 0.569·5-s − 1.84·6-s − 0.479·7-s + 0.352·8-s + 0.959·9-s + 0.750·10-s − 1.85·11-s + 1.02·12-s + 1.79·13-s + 0.631·14-s − 0.797·15-s − 1.19·16-s − 0.494·17-s − 1.26·18-s + 0.718·19-s − 0.417·20-s − 0.671·21-s + 2.43·22-s − 0.117·23-s + 0.493·24-s − 0.675·25-s − 2.36·26-s − 0.0561·27-s − 0.351·28-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 \( 1 + 1.86T + 2T^{2} \)
3 \( 1 - 2.42T + 3T^{2} \)
5 \( 1 + 1.27T + 5T^{2} \)
7 \( 1 + 1.26T + 7T^{2} \)
11 \( 1 + 6.14T + 11T^{2} \)
13 \( 1 - 6.48T + 13T^{2} \)
17 \( 1 + 2.03T + 17T^{2} \)
19 \( 1 - 3.13T + 19T^{2} \)
23 \( 1 + 0.564T + 23T^{2} \)
29 \( 1 + 0.575T + 29T^{2} \)
31 \( 1 - 0.511T + 31T^{2} \)
37 \( 1 - 4.97T + 37T^{2} \)
41 \( 1 - 0.529T + 41T^{2} \)
47 \( 1 + 10.8T + 47T^{2} \)
53 \( 1 + 8.15T + 53T^{2} \)
59 \( 1 - 4.08T + 59T^{2} \)
61 \( 1 + 3.75T + 61T^{2} \)
67 \( 1 + 5.15T + 67T^{2} \)
71 \( 1 - 2.23T + 71T^{2} \)
73 \( 1 + 0.806T + 73T^{2} \)
79 \( 1 + 7.98T + 79T^{2} \)
83 \( 1 + 10.2T + 83T^{2} \)
89 \( 1 + 11.9T + 89T^{2} \)
97 \( 1 - 1.42T + 97T^{2} \)
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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

−8.687109416701684145923873199363, −8.071963270493259919204316823991, −7.909391976875860439862518754122, −6.96476340310470227742280792371, −5.81613396700979269023546640823, −4.48408578579865685482665818408, −3.46852042515681468747253877804, −2.72275517396625454327330021826, −1.57094768668692360291317470331, 0, 1.57094768668692360291317470331, 2.72275517396625454327330021826, 3.46852042515681468747253877804, 4.48408578579865685482665818408, 5.81613396700979269023546640823, 6.96476340310470227742280792371, 7.909391976875860439862518754122, 8.071963270493259919204316823991, 8.687109416701684145923873199363

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