Properties

Label 2-43e2-1.1-c1-0-0
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  − 1.09·2-s − 1.45·3-s − 0.809·4-s − 1.35·5-s + 1.59·6-s − 0.216·7-s + 3.06·8-s − 0.869·9-s + 1.47·10-s − 6.03·11-s + 1.18·12-s − 2.87·13-s + 0.236·14-s + 1.97·15-s − 1.72·16-s + 0.282·17-s + 0.948·18-s + 1.13·19-s + 1.09·20-s + 0.315·21-s + 6.57·22-s − 3.94·23-s − 4.47·24-s − 3.17·25-s + 3.13·26-s + 5.64·27-s + 0.175·28-s + ⋯
L(s)  = 1  − 0.771·2-s − 0.842·3-s − 0.404·4-s − 0.604·5-s + 0.650·6-s − 0.0817·7-s + 1.08·8-s − 0.289·9-s + 0.466·10-s − 1.81·11-s + 0.341·12-s − 0.797·13-s + 0.0630·14-s + 0.509·15-s − 0.431·16-s + 0.0685·17-s + 0.223·18-s + 0.260·19-s + 0.244·20-s + 0.0688·21-s + 1.40·22-s − 0.822·23-s − 0.913·24-s − 0.635·25-s + 0.615·26-s + 1.08·27-s + 0.0331·28-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

\(L(1)\) \(\approx\) \(0.03333763219\)
\(L(\frac12)\) \(\approx\) \(0.03333763219\)
\(L(\frac{3}{2})\) 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 \( 1 + 1.09T + 2T^{2} \)
3 \( 1 + 1.45T + 3T^{2} \)
5 \( 1 + 1.35T + 5T^{2} \)
7 \( 1 + 0.216T + 7T^{2} \)
11 \( 1 + 6.03T + 11T^{2} \)
13 \( 1 + 2.87T + 13T^{2} \)
17 \( 1 - 0.282T + 17T^{2} \)
19 \( 1 - 1.13T + 19T^{2} \)
23 \( 1 + 3.94T + 23T^{2} \)
29 \( 1 + 6.90T + 29T^{2} \)
31 \( 1 + 9.89T + 31T^{2} \)
37 \( 1 + 7.54T + 37T^{2} \)
41 \( 1 - 5.12T + 41T^{2} \)
47 \( 1 - 0.462T + 47T^{2} \)
53 \( 1 - 8.35T + 53T^{2} \)
59 \( 1 + 8.35T + 59T^{2} \)
61 \( 1 + 13.4T + 61T^{2} \)
67 \( 1 + 6.29T + 67T^{2} \)
71 \( 1 - 1.47T + 71T^{2} \)
73 \( 1 - 0.820T + 73T^{2} \)
79 \( 1 - 6.15T + 79T^{2} \)
83 \( 1 + 7.20T + 83T^{2} \)
89 \( 1 + 4.43T + 89T^{2} \)
97 \( 1 + 4.46T + 97T^{2} \)
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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

−9.287162513778371047620501264303, −8.406914122368005162187414723805, −7.60537796540872956593565961911, −7.34871117551507651621159541382, −5.80861043936100262949715704651, −5.30205043017673133192611467089, −4.49577668840044445171179658897, −3.34424110713300563337015119277, −1.99870312931188975430701312435, −0.13720568129120630676412051686, 0.13720568129120630676412051686, 1.99870312931188975430701312435, 3.34424110713300563337015119277, 4.49577668840044445171179658897, 5.30205043017673133192611467089, 5.80861043936100262949715704651, 7.34871117551507651621159541382, 7.60537796540872956593565961911, 8.406914122368005162187414723805, 9.287162513778371047620501264303

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