Properties

Label 2-43-1.1-c9-0-11
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  − 4.34·2-s + 171.·3-s − 493.·4-s − 694.·5-s − 743.·6-s − 7.14e3·7-s + 4.36e3·8-s + 9.60e3·9-s + 3.01e3·10-s + 8.37e4·11-s − 8.43e4·12-s + 1.21e5·13-s + 3.10e4·14-s − 1.18e5·15-s + 2.33e5·16-s − 9.73e4·17-s − 4.17e4·18-s + 3.98e5·19-s + 3.42e5·20-s − 1.22e6·21-s − 3.63e5·22-s + 9.62e5·23-s + 7.47e5·24-s − 1.47e6·25-s − 5.26e5·26-s − 1.72e6·27-s + 3.52e6·28-s + ⋯
L(s)  = 1  − 0.192·2-s + 1.21·3-s − 0.963·4-s − 0.497·5-s − 0.234·6-s − 1.12·7-s + 0.377·8-s + 0.488·9-s + 0.0954·10-s + 1.72·11-s − 1.17·12-s + 1.17·13-s + 0.216·14-s − 0.606·15-s + 0.890·16-s − 0.282·17-s − 0.0937·18-s + 0.701·19-s + 0.478·20-s − 1.37·21-s − 0.331·22-s + 0.717·23-s + 0.459·24-s − 0.752·25-s − 0.226·26-s − 0.624·27-s + 1.08·28-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

\(L(5)\) \(\approx\) \(1.904717434\)
\(L(\frac12)\) \(\approx\) \(1.904717434\)
\(L(\frac{11}{2})\) 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 \( 1 + 4.34T + 512T^{2} \)
3 \( 1 - 171.T + 1.96e4T^{2} \)
5 \( 1 + 694.T + 1.95e6T^{2} \)
7 \( 1 + 7.14e3T + 4.03e7T^{2} \)
11 \( 1 - 8.37e4T + 2.35e9T^{2} \)
13 \( 1 - 1.21e5T + 1.06e10T^{2} \)
17 \( 1 + 9.73e4T + 1.18e11T^{2} \)
19 \( 1 - 3.98e5T + 3.22e11T^{2} \)
23 \( 1 - 9.62e5T + 1.80e12T^{2} \)
29 \( 1 - 1.65e6T + 1.45e13T^{2} \)
31 \( 1 - 9.97e6T + 2.64e13T^{2} \)
37 \( 1 - 1.77e7T + 1.29e14T^{2} \)
41 \( 1 + 6.93e6T + 3.27e14T^{2} \)
47 \( 1 + 4.39e7T + 1.11e15T^{2} \)
53 \( 1 - 6.49e7T + 3.29e15T^{2} \)
59 \( 1 - 5.16e7T + 8.66e15T^{2} \)
61 \( 1 + 1.26e8T + 1.16e16T^{2} \)
67 \( 1 - 3.12e8T + 2.72e16T^{2} \)
71 \( 1 + 9.93e7T + 4.58e16T^{2} \)
73 \( 1 + 8.48e6T + 5.88e16T^{2} \)
79 \( 1 + 1.73e8T + 1.19e17T^{2} \)
83 \( 1 - 5.75e8T + 1.86e17T^{2} \)
89 \( 1 - 5.03e8T + 3.50e17T^{2} \)
97 \( 1 - 5.36e8T + 7.60e17T^{2} \)
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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

−13.86281191324830514350045515137, −13.22226827237143782146602076107, −11.70585111655037734162580693110, −9.750538978878490831963282500581, −9.042203895137618981482531335304, −8.112820889550229709722912132095, −6.41807032742703318153128265853, −4.08714639557584116815335568368, −3.25893787159616780244695499969, −0.961694594845897573018891009140, 0.961694594845897573018891009140, 3.25893787159616780244695499969, 4.08714639557584116815335568368, 6.41807032742703318153128265853, 8.112820889550229709722912132095, 9.042203895137618981482531335304, 9.750538978878490831963282500581, 11.70585111655037734162580693110, 13.22226827237143782146602076107, 13.86281191324830514350045515137

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