Properties

Label 2-43e2-1.1-c1-0-36
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  − 0.528·2-s + 0.931·3-s − 1.72·4-s + 0.425·5-s − 0.492·6-s + 2.15·7-s + 1.96·8-s − 2.13·9-s − 0.225·10-s − 2.72·11-s − 1.60·12-s + 4.70·13-s − 1.14·14-s + 0.396·15-s + 2.40·16-s − 1.13·17-s + 1.12·18-s + 4.22·19-s − 0.732·20-s + 2.01·21-s + 1.43·22-s − 0.880·23-s + 1.83·24-s − 4.81·25-s − 2.48·26-s − 4.78·27-s − 3.71·28-s + ⋯
L(s)  = 1  − 0.373·2-s + 0.537·3-s − 0.860·4-s + 0.190·5-s − 0.201·6-s + 0.815·7-s + 0.695·8-s − 0.710·9-s − 0.0711·10-s − 0.820·11-s − 0.462·12-s + 1.30·13-s − 0.304·14-s + 0.102·15-s + 0.600·16-s − 0.274·17-s + 0.265·18-s + 0.970·19-s − 0.163·20-s + 0.438·21-s + 0.306·22-s − 0.183·23-s + 0.374·24-s − 0.963·25-s − 0.488·26-s − 0.920·27-s − 0.701·28-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

\(L(1)\) \(\approx\) \(1.501207664\)
\(L(\frac12)\) \(\approx\) \(1.501207664\)
\(L(\frac{3}{2})\) 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 \( 1 + 0.528T + 2T^{2} \)
3 \( 1 - 0.931T + 3T^{2} \)
5 \( 1 - 0.425T + 5T^{2} \)
7 \( 1 - 2.15T + 7T^{2} \)
11 \( 1 + 2.72T + 11T^{2} \)
13 \( 1 - 4.70T + 13T^{2} \)
17 \( 1 + 1.13T + 17T^{2} \)
19 \( 1 - 4.22T + 19T^{2} \)
23 \( 1 + 0.880T + 23T^{2} \)
29 \( 1 - 10.6T + 29T^{2} \)
31 \( 1 + 0.386T + 31T^{2} \)
37 \( 1 + 7.52T + 37T^{2} \)
41 \( 1 - 2.51T + 41T^{2} \)
47 \( 1 - 9.33T + 47T^{2} \)
53 \( 1 - 10.3T + 53T^{2} \)
59 \( 1 - 13.6T + 59T^{2} \)
61 \( 1 - 10.2T + 61T^{2} \)
67 \( 1 - 10.6T + 67T^{2} \)
71 \( 1 + 13.0T + 71T^{2} \)
73 \( 1 + 5.62T + 73T^{2} \)
79 \( 1 + 1.39T + 79T^{2} \)
83 \( 1 + 1.35T + 83T^{2} \)
89 \( 1 - 11.9T + 89T^{2} \)
97 \( 1 - 5.81T + 97T^{2} \)
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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

−8.990852286660281917335073311715, −8.418430454562712584224435789496, −8.116555527441896597494271554309, −7.14495813400069314664222401833, −5.78997514164072368273099924654, −5.27550091722449258444520779642, −4.24010354825440662907539188512, −3.35081420495994166266525485750, −2.18391524852273673337965979081, −0.890485018059039997946216016537, 0.890485018059039997946216016537, 2.18391524852273673337965979081, 3.35081420495994166266525485750, 4.24010354825440662907539188512, 5.27550091722449258444520779642, 5.78997514164072368273099924654, 7.14495813400069314664222401833, 8.116555527441896597494271554309, 8.418430454562712584224435789496, 8.990852286660281917335073311715

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