Properties

Label 2-43e2-1.1-c1-0-88
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 $0$

Origins

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Normalization:  

Dirichlet series

L(s)  = 1  + 2.16·2-s + 2.91·3-s + 2.67·4-s − 2.73·5-s + 6.31·6-s + 2.02·7-s + 1.46·8-s + 5.51·9-s − 5.90·10-s − 0.826·11-s + 7.81·12-s + 3.16·13-s + 4.37·14-s − 7.96·15-s − 2.18·16-s + 3.41·17-s + 11.9·18-s + 2.96·19-s − 7.31·20-s + 5.89·21-s − 1.78·22-s − 1.22·23-s + 4.28·24-s + 2.45·25-s + 6.83·26-s + 7.33·27-s + 5.41·28-s + ⋯
L(s)  = 1  + 1.52·2-s + 1.68·3-s + 1.33·4-s − 1.22·5-s + 2.57·6-s + 0.764·7-s + 0.518·8-s + 1.83·9-s − 1.86·10-s − 0.249·11-s + 2.25·12-s + 0.876·13-s + 1.16·14-s − 2.05·15-s − 0.545·16-s + 0.828·17-s + 2.81·18-s + 0.679·19-s − 1.63·20-s + 1.28·21-s − 0.381·22-s − 0.255·23-s + 0.874·24-s + 0.490·25-s + 1.34·26-s + 1.41·27-s + 1.02·28-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: \(0\)
Selberg data: \((2,\ 1849,\ (\ :1/2),\ 1)\)

Particular Values

\(L(1)\) \(\approx\) \(6.435907869\)
\(L(\frac12)\) \(\approx\) \(6.435907869\)
\(L(\frac{3}{2})\) 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 \( 1 - 2.16T + 2T^{2} \)
3 \( 1 - 2.91T + 3T^{2} \)
5 \( 1 + 2.73T + 5T^{2} \)
7 \( 1 - 2.02T + 7T^{2} \)
11 \( 1 + 0.826T + 11T^{2} \)
13 \( 1 - 3.16T + 13T^{2} \)
17 \( 1 - 3.41T + 17T^{2} \)
19 \( 1 - 2.96T + 19T^{2} \)
23 \( 1 + 1.22T + 23T^{2} \)
29 \( 1 - 8.47T + 29T^{2} \)
31 \( 1 + 5.33T + 31T^{2} \)
37 \( 1 + 3.46T + 37T^{2} \)
41 \( 1 + 6.88T + 41T^{2} \)
47 \( 1 - 3.75T + 47T^{2} \)
53 \( 1 - 8.87T + 53T^{2} \)
59 \( 1 - 2.84T + 59T^{2} \)
61 \( 1 + 7.67T + 61T^{2} \)
67 \( 1 + 10.3T + 67T^{2} \)
71 \( 1 + 12.1T + 71T^{2} \)
73 \( 1 + 12.4T + 73T^{2} \)
79 \( 1 - 4.68T + 79T^{2} \)
83 \( 1 + 4.77T + 83T^{2} \)
89 \( 1 - 2.06T + 89T^{2} \)
97 \( 1 + 12.0T + 97T^{2} \)
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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

−8.836790533517274503470520646446, −8.404245590108336023347396042790, −7.61762894063644417419882686189, −7.09651259814329818171419252125, −5.81409678116482298316238441171, −4.79273003459067622840134428808, −4.08588378281518238047271443277, −3.42766319299153730792906453479, −2.88063560347982576845931752380, −1.59283997021720135880941150673, 1.59283997021720135880941150673, 2.88063560347982576845931752380, 3.42766319299153730792906453479, 4.08588378281518238047271443277, 4.79273003459067622840134428808, 5.81409678116482298316238441171, 7.09651259814329818171419252125, 7.61762894063644417419882686189, 8.404245590108336023347396042790, 8.836790533517274503470520646446

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