Properties

Label 2-43e2-1.1-c1-0-18
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  + 1.41·2-s − 1.41·3-s − 3.41·5-s − 2.00·6-s + 3.41·7-s − 2.82·8-s − 0.999·9-s − 4.82·10-s − 3.82·11-s − 1.82·13-s + 4.82·14-s + 4.82·15-s − 4.00·16-s + 2.17·17-s − 1.41·18-s − 0.828·19-s − 4.82·21-s − 5.41·22-s + 6.65·23-s + 4·24-s + 6.65·25-s − 2.58·26-s + 5.65·27-s + 4.24·29-s + 6.82·30-s + ⋯
L(s)  = 1  + 1.00·2-s − 0.816·3-s − 1.52·5-s − 0.816·6-s + 1.29·7-s − 0.999·8-s − 0.333·9-s − 1.52·10-s − 1.15·11-s − 0.507·13-s + 1.29·14-s + 1.24·15-s − 1.00·16-s + 0.526·17-s − 0.333·18-s − 0.190·19-s − 1.05·21-s − 1.15·22-s + 1.38·23-s + 0.816·24-s + 1.33·25-s − 0.507·26-s + 1.08·27-s + 0.787·29-s + 1.24·30-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

\(L(1)\) \(\approx\) \(1.038873543\)
\(L(\frac12)\) \(\approx\) \(1.038873543\)
\(L(\frac{3}{2})\) 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 \( 1 - 1.41T + 2T^{2} \)
3 \( 1 + 1.41T + 3T^{2} \)
5 \( 1 + 3.41T + 5T^{2} \)
7 \( 1 - 3.41T + 7T^{2} \)
11 \( 1 + 3.82T + 11T^{2} \)
13 \( 1 + 1.82T + 13T^{2} \)
17 \( 1 - 2.17T + 17T^{2} \)
19 \( 1 + 0.828T + 19T^{2} \)
23 \( 1 - 6.65T + 23T^{2} \)
29 \( 1 - 4.24T + 29T^{2} \)
31 \( 1 + 3T + 31T^{2} \)
37 \( 1 + 8.48T + 37T^{2} \)
41 \( 1 - 1.82T + 41T^{2} \)
47 \( 1 - 6T + 47T^{2} \)
53 \( 1 - 13.8T + 53T^{2} \)
59 \( 1 + 4.82T + 59T^{2} \)
61 \( 1 - 0.242T + 61T^{2} \)
67 \( 1 + 7.48T + 67T^{2} \)
71 \( 1 - 3.17T + 71T^{2} \)
73 \( 1 - 16.2T + 73T^{2} \)
79 \( 1 - 4.82T + 79T^{2} \)
83 \( 1 - 3.34T + 83T^{2} \)
89 \( 1 - 1.75T + 89T^{2} \)
97 \( 1 - 1.82T + 97T^{2} \)
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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

−8.973916377641076040059756235198, −8.320586783088866980162415011314, −7.64146939619317867109834206620, −6.83563376666240588720467186343, −5.54293668377903179308609194785, −5.07961553019777875875038953922, −4.58413157866908125296916523784, −3.58427047696094590861953772434, −2.63969668236081009896094900574, −0.60206100758918104557594532943, 0.60206100758918104557594532943, 2.63969668236081009896094900574, 3.58427047696094590861953772434, 4.58413157866908125296916523784, 5.07961553019777875875038953922, 5.54293668377903179308609194785, 6.83563376666240588720467186343, 7.64146939619317867109834206620, 8.320586783088866980162415011314, 8.973916377641076040059756235198

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