Properties

Label 2-43e2-1.1-c1-0-4
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  − 2.55·2-s − 2.76·3-s + 4.50·4-s + 0.117·5-s + 7.05·6-s − 0.649·7-s − 6.39·8-s + 4.64·9-s − 0.300·10-s − 3.37·11-s − 12.4·12-s − 4.83·13-s + 1.65·14-s − 0.325·15-s + 7.29·16-s − 2.19·17-s − 11.8·18-s − 2.67·19-s + 0.530·20-s + 1.79·21-s + 8.61·22-s + 6.36·23-s + 17.6·24-s − 4.98·25-s + 12.3·26-s − 4.54·27-s − 2.92·28-s + ⋯
L(s)  = 1  − 1.80·2-s − 1.59·3-s + 2.25·4-s + 0.0526·5-s + 2.87·6-s − 0.245·7-s − 2.26·8-s + 1.54·9-s − 0.0949·10-s − 1.01·11-s − 3.59·12-s − 1.34·13-s + 0.442·14-s − 0.0840·15-s + 1.82·16-s − 0.531·17-s − 2.79·18-s − 0.614·19-s + 0.118·20-s + 0.391·21-s + 1.83·22-s + 1.32·23-s + 3.60·24-s − 0.997·25-s + 2.41·26-s − 0.874·27-s − 0.553·28-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

\(L(1)\) \(\approx\) \(0.09195126679\)
\(L(\frac12)\) \(\approx\) \(0.09195126679\)
\(L(\frac{3}{2})\) 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 \( 1 + 2.55T + 2T^{2} \)
3 \( 1 + 2.76T + 3T^{2} \)
5 \( 1 - 0.117T + 5T^{2} \)
7 \( 1 + 0.649T + 7T^{2} \)
11 \( 1 + 3.37T + 11T^{2} \)
13 \( 1 + 4.83T + 13T^{2} \)
17 \( 1 + 2.19T + 17T^{2} \)
19 \( 1 + 2.67T + 19T^{2} \)
23 \( 1 - 6.36T + 23T^{2} \)
29 \( 1 - 0.967T + 29T^{2} \)
31 \( 1 + 1.96T + 31T^{2} \)
37 \( 1 + 9.69T + 37T^{2} \)
41 \( 1 - 5.20T + 41T^{2} \)
47 \( 1 + 4.11T + 47T^{2} \)
53 \( 1 + 8.39T + 53T^{2} \)
59 \( 1 - 10.8T + 59T^{2} \)
61 \( 1 - 0.117T + 61T^{2} \)
67 \( 1 + 11.7T + 67T^{2} \)
71 \( 1 - 0.127T + 71T^{2} \)
73 \( 1 + 11.8T + 73T^{2} \)
79 \( 1 + 3.46T + 79T^{2} \)
83 \( 1 + 13.2T + 83T^{2} \)
89 \( 1 - 6.58T + 89T^{2} \)
97 \( 1 - 7.76T + 97T^{2} \)
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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

−9.413898992099467511656383498351, −8.550189558208779750090904843231, −7.55625714234833263896995298261, −7.05209000622343435828843412760, −6.33835329449771645435387077118, −5.44202463080490765898893275877, −4.65144216077232179554925354978, −2.82070077638495007364145717678, −1.73033362577728409722368450060, −0.28115813082282969021024612136, 0.28115813082282969021024612136, 1.73033362577728409722368450060, 2.82070077638495007364145717678, 4.65144216077232179554925354978, 5.44202463080490765898893275877, 6.33835329449771645435387077118, 7.05209000622343435828843412760, 7.55625714234833263896995298261, 8.550189558208779750090904843231, 9.413898992099467511656383498351

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