Properties

Label 2-43e2-1.1-c1-0-45
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  − 1.14·2-s − 1.67·3-s − 0.678·4-s + 3.60·5-s + 1.92·6-s + 0.890·7-s + 3.07·8-s − 0.194·9-s − 4.14·10-s + 3.69·11-s + 1.13·12-s + 4.19·13-s − 1.02·14-s − 6.04·15-s − 2.18·16-s + 6.13·17-s + 0.223·18-s + 1.87·19-s − 2.44·20-s − 1.49·21-s − 4.24·22-s + 2.33·23-s − 5.15·24-s + 8.02·25-s − 4.82·26-s + 5.35·27-s − 0.603·28-s + ⋯
L(s)  = 1  − 0.812·2-s − 0.967·3-s − 0.339·4-s + 1.61·5-s + 0.786·6-s + 0.336·7-s + 1.08·8-s − 0.0647·9-s − 1.31·10-s + 1.11·11-s + 0.328·12-s + 1.16·13-s − 0.273·14-s − 1.56·15-s − 0.545·16-s + 1.48·17-s + 0.0526·18-s + 0.431·19-s − 0.547·20-s − 0.325·21-s − 0.905·22-s + 0.486·23-s − 1.05·24-s + 1.60·25-s − 0.945·26-s + 1.02·27-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: \(0\)
Selberg data: \((2,\ 1849,\ (\ :1/2),\ 1)\)

Particular Values

\(L(1)\) \(\approx\) \(1.223446801\)
\(L(\frac12)\) \(\approx\) \(1.223446801\)
\(L(\frac{3}{2})\) 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 \( 1 + 1.14T + 2T^{2} \)
3 \( 1 + 1.67T + 3T^{2} \)
5 \( 1 - 3.60T + 5T^{2} \)
7 \( 1 - 0.890T + 7T^{2} \)
11 \( 1 - 3.69T + 11T^{2} \)
13 \( 1 - 4.19T + 13T^{2} \)
17 \( 1 - 6.13T + 17T^{2} \)
19 \( 1 - 1.87T + 19T^{2} \)
23 \( 1 - 2.33T + 23T^{2} \)
29 \( 1 + 5.17T + 29T^{2} \)
31 \( 1 - 6.24T + 31T^{2} \)
37 \( 1 + 1.04T + 37T^{2} \)
41 \( 1 + 1.49T + 41T^{2} \)
47 \( 1 - 7.55T + 47T^{2} \)
53 \( 1 + 11.6T + 53T^{2} \)
59 \( 1 - 0.0871T + 59T^{2} \)
61 \( 1 + 8.99T + 61T^{2} \)
67 \( 1 - 2.36T + 67T^{2} \)
71 \( 1 + 11.9T + 71T^{2} \)
73 \( 1 + 4.41T + 73T^{2} \)
79 \( 1 - 13.2T + 79T^{2} \)
83 \( 1 + 8.14T + 83T^{2} \)
89 \( 1 + 1.48T + 89T^{2} \)
97 \( 1 - 11.3T + 97T^{2} \)
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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

−9.306725547580755619675308016389, −8.731770723021957120493833213638, −7.81366733326062419149055942822, −6.69817175067965942388172011459, −5.96798807216144736141896805265, −5.45884014836992166516546265715, −4.57580979465627768581832763182, −3.26405802609705852639057145090, −1.57326109122745137607234605100, −1.04947310905042239760553806900, 1.04947310905042239760553806900, 1.57326109122745137607234605100, 3.26405802609705852639057145090, 4.57580979465627768581832763182, 5.45884014836992166516546265715, 5.96798807216144736141896805265, 6.69817175067965942388172011459, 7.81366733326062419149055942822, 8.731770723021957120493833213638, 9.306725547580755619675308016389

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