Properties

Label 2-43e2-1.1-c1-0-2
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  + 1.22·2-s − 1.36·3-s − 0.510·4-s − 2.60·5-s − 1.66·6-s − 5.05·7-s − 3.06·8-s − 1.13·9-s − 3.18·10-s + 1.31·11-s + 0.696·12-s − 2.43·13-s − 6.17·14-s + 3.56·15-s − 2.71·16-s − 0.535·17-s − 1.38·18-s − 5.23·19-s + 1.33·20-s + 6.90·21-s + 1.60·22-s + 4.15·23-s + 4.18·24-s + 1.79·25-s − 2.97·26-s + 5.64·27-s + 2.58·28-s + ⋯
L(s)  = 1  + 0.863·2-s − 0.788·3-s − 0.255·4-s − 1.16·5-s − 0.680·6-s − 1.91·7-s − 1.08·8-s − 0.378·9-s − 1.00·10-s + 0.395·11-s + 0.201·12-s − 0.676·13-s − 1.65·14-s + 0.919·15-s − 0.679·16-s − 0.129·17-s − 0.326·18-s − 1.20·19-s + 0.297·20-s + 1.50·21-s + 0.341·22-s + 0.865·23-s + 0.854·24-s + 0.359·25-s − 0.583·26-s + 1.08·27-s + 0.487·28-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

\(L(1)\) \(\approx\) \(0.1527730487\)
\(L(\frac12)\) \(\approx\) \(0.1527730487\)
\(L(\frac{3}{2})\) 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 \( 1 - 1.22T + 2T^{2} \)
3 \( 1 + 1.36T + 3T^{2} \)
5 \( 1 + 2.60T + 5T^{2} \)
7 \( 1 + 5.05T + 7T^{2} \)
11 \( 1 - 1.31T + 11T^{2} \)
13 \( 1 + 2.43T + 13T^{2} \)
17 \( 1 + 0.535T + 17T^{2} \)
19 \( 1 + 5.23T + 19T^{2} \)
23 \( 1 - 4.15T + 23T^{2} \)
29 \( 1 + 5.78T + 29T^{2} \)
31 \( 1 - 1.84T + 31T^{2} \)
37 \( 1 + 3.58T + 37T^{2} \)
41 \( 1 - 0.598T + 41T^{2} \)
47 \( 1 + 6.74T + 47T^{2} \)
53 \( 1 + 6.59T + 53T^{2} \)
59 \( 1 + 9.36T + 59T^{2} \)
61 \( 1 - 8.06T + 61T^{2} \)
67 \( 1 + 15.3T + 67T^{2} \)
71 \( 1 + 5.13T + 71T^{2} \)
73 \( 1 - 7.47T + 73T^{2} \)
79 \( 1 + 2.34T + 79T^{2} \)
83 \( 1 + 6.14T + 83T^{2} \)
89 \( 1 + 6.17T + 89T^{2} \)
97 \( 1 - 12.2T + 97T^{2} \)
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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

−9.201610271285179561527599423019, −8.619903999601916209145454410966, −7.39683632846014083005070324341, −6.52127638568059862737771794487, −6.10569393175128035294526640436, −5.11409977304303249901354789032, −4.26616028841880908665782575654, −3.50871462404025906942864207034, −2.82781578883842383830483578348, −0.22422670711372285098967437004, 0.22422670711372285098967437004, 2.82781578883842383830483578348, 3.50871462404025906942864207034, 4.26616028841880908665782575654, 5.11409977304303249901354789032, 6.10569393175128035294526640436, 6.52127638568059862737771794487, 7.39683632846014083005070324341, 8.619903999601916209145454410966, 9.201610271285179561527599423019

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