Properties

Label 2-43-1.1-c9-0-1
Degree $2$
Conductor $43$
Sign $1$
Analytic cond. $22.1465$
Root an. cond. $4.70601$
Motivic weight $9$
Arithmetic yes
Rational no
Primitive yes
Self-dual yes
Analytic rank $0$

Origins

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Normalization:  

Dirichlet series

L(s)  = 1  − 22.5·2-s − 82.1·3-s − 1.26·4-s + 454.·5-s + 1.85e3·6-s − 6.48e3·7-s + 1.15e4·8-s − 1.29e4·9-s − 1.02e4·10-s − 7.49e4·11-s + 104.·12-s − 4.20e4·13-s + 1.46e5·14-s − 3.73e4·15-s − 2.61e5·16-s − 5.65e5·17-s + 2.92e5·18-s + 1.80e5·19-s − 577.·20-s + 5.32e5·21-s + 1.69e6·22-s + 6.34e5·23-s − 9.52e5·24-s − 1.74e6·25-s + 9.50e5·26-s + 2.67e6·27-s + 8.21e3·28-s + ⋯
L(s)  = 1  − 0.998·2-s − 0.585·3-s − 0.00247·4-s + 0.325·5-s + 0.584·6-s − 1.02·7-s + 1.00·8-s − 0.657·9-s − 0.325·10-s − 1.54·11-s + 0.00144·12-s − 0.408·13-s + 1.01·14-s − 0.190·15-s − 0.997·16-s − 1.64·17-s + 0.656·18-s + 0.317·19-s − 0.000806·20-s + 0.597·21-s + 1.54·22-s + 0.472·23-s − 0.585·24-s − 0.894·25-s + 0.408·26-s + 0.970·27-s + 0.00252·28-s + ⋯

Functional equation

\[\begin{aligned}\Lambda(s)=\mathstrut & 43 ^{s/2} \, \Gamma_{\C}(s) \, L(s)\cr =\mathstrut & \, \Lambda(10-s) \end{aligned}\]
\[\begin{aligned}\Lambda(s)=\mathstrut & 43 ^{s/2} \, \Gamma_{\C}(s+9/2) \, L(s)\cr =\mathstrut & \, \Lambda(1-s) \end{aligned}\]

Invariants

Degree: \(2\)
Conductor: \(43\)
Sign: $1$
Analytic conductor: \(22.1465\)
Root analytic conductor: \(4.70601\)
Motivic weight: \(9\)
Rational: no
Arithmetic: yes
Character: Trivial
Primitive: yes
Self-dual: yes
Analytic rank: \(0\)
Selberg data: \((2,\ 43,\ (\ :9/2),\ 1)\)

Particular Values

\(L(5)\) \(\approx\) \(0.2432887985\)
\(L(\frac12)\) \(\approx\) \(0.2432887985\)
\(L(\frac{11}{2})\) not available
\(L(1)\) not available

Euler product

   \(L(s) = \displaystyle \prod_{p} F_p(p^{-s})^{-1} \)
$p$$F_p(T)$
bad43 \( 1 - 3.41e6T \)
good2 \( 1 + 22.5T + 512T^{2} \)
3 \( 1 + 82.1T + 1.96e4T^{2} \)
5 \( 1 - 454.T + 1.95e6T^{2} \)
7 \( 1 + 6.48e3T + 4.03e7T^{2} \)
11 \( 1 + 7.49e4T + 2.35e9T^{2} \)
13 \( 1 + 4.20e4T + 1.06e10T^{2} \)
17 \( 1 + 5.65e5T + 1.18e11T^{2} \)
19 \( 1 - 1.80e5T + 3.22e11T^{2} \)
23 \( 1 - 6.34e5T + 1.80e12T^{2} \)
29 \( 1 - 4.45e5T + 1.45e13T^{2} \)
31 \( 1 - 5.98e6T + 2.64e13T^{2} \)
37 \( 1 - 8.43e6T + 1.29e14T^{2} \)
41 \( 1 - 2.12e7T + 3.27e14T^{2} \)
47 \( 1 + 5.09e7T + 1.11e15T^{2} \)
53 \( 1 - 2.01e7T + 3.29e15T^{2} \)
59 \( 1 + 1.42e8T + 8.66e15T^{2} \)
61 \( 1 - 1.00e7T + 1.16e16T^{2} \)
67 \( 1 + 2.03e8T + 2.72e16T^{2} \)
71 \( 1 - 3.49e8T + 4.58e16T^{2} \)
73 \( 1 - 3.32e8T + 5.88e16T^{2} \)
79 \( 1 + 6.08e8T + 1.19e17T^{2} \)
83 \( 1 - 4.28e8T + 1.86e17T^{2} \)
89 \( 1 - 1.15e9T + 3.50e17T^{2} \)
97 \( 1 + 5.10e6T + 7.60e17T^{2} \)
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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

−13.69821187482910536401725522159, −12.88299523672779579284443600375, −11.19401230230700329659814312214, −10.19509101626124551551180254389, −9.196917985082836666937905232772, −7.88291254164746386931333557224, −6.35036434053094817056363142074, −4.88361304843350285086197343714, −2.56406276487276161789573450889, −0.37342985725343957745841034134, 0.37342985725343957745841034134, 2.56406276487276161789573450889, 4.88361304843350285086197343714, 6.35036434053094817056363142074, 7.88291254164746386931333557224, 9.196917985082836666937905232772, 10.19509101626124551551180254389, 11.19401230230700329659814312214, 12.88299523672779579284443600375, 13.69821187482910536401725522159

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