Properties

Label 2-43-43.18-c8-0-10
Degree $2$
Conductor $43$
Sign $-0.492 - 0.870i$
Analytic cond. $17.5172$
Root an. cond. $4.18536$
Motivic weight $8$
Arithmetic yes
Rational no
Primitive yes
Self-dual no
Analytic rank $0$

Origins

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Normalization:  

Dirichlet series

L(s)  = 1  + (3.28 − 6.81i)2-s + (−72.1 + 105. i)3-s + (123. + 155. i)4-s + (428. + 462. i)5-s + (484. + 839. i)6-s + (2.43e3 + 1.40e3i)7-s + (3.35e3 − 765. i)8-s + (−3.60e3 − 9.17e3i)9-s + (4.55e3 − 1.40e3i)10-s + (−4.30e3 + 5.39e3i)11-s + (−2.53e4 + 1.90e3i)12-s + (3.80e4 + 1.17e4i)13-s + (1.75e4 − 1.19e4i)14-s + (−7.98e4 + 1.20e4i)15-s + (−5.53e3 + 2.42e4i)16-s + (1.90e4 + 1.76e4i)17-s + ⋯
L(s)  = 1  + (0.205 − 0.425i)2-s + (−0.891 + 1.30i)3-s + (0.484 + 0.607i)4-s + (0.686 + 0.739i)5-s + (0.373 + 0.647i)6-s + (1.01 + 0.585i)7-s + (0.818 − 0.186i)8-s + (−0.548 − 1.39i)9-s + (0.455 − 0.140i)10-s + (−0.293 + 0.368i)11-s + (−1.22 + 0.0917i)12-s + (1.33 + 0.411i)13-s + (0.457 − 0.311i)14-s + (−1.57 + 0.237i)15-s + (−0.0844 + 0.369i)16-s + (0.227 + 0.211i)17-s + ⋯

Functional equation

\[\begin{aligned}\Lambda(s)=\mathstrut & 43 ^{s/2} \, \Gamma_{\C}(s) \, L(s)\cr =\mathstrut & (-0.492 - 0.870i)\, \overline{\Lambda}(9-s) \end{aligned}\]
\[\begin{aligned}\Lambda(s)=\mathstrut & 43 ^{s/2} \, \Gamma_{\C}(s+4) \, L(s)\cr =\mathstrut & (-0.492 - 0.870i)\, \overline{\Lambda}(1-s) \end{aligned}\]

Invariants

Degree: \(2\)
Conductor: \(43\)
Sign: $-0.492 - 0.870i$
Analytic conductor: \(17.5172\)
Root analytic conductor: \(4.18536\)
Motivic weight: \(8\)
Rational: no
Arithmetic: yes
Character: $\chi_{43} (18, \cdot )$
Primitive: yes
Self-dual: no
Analytic rank: \(0\)
Selberg data: \((2,\ 43,\ (\ :4),\ -0.492 - 0.870i)\)

Particular Values

\(L(\frac{9}{2})\) \(\approx\) \(1.13988 + 1.95557i\)
\(L(\frac12)\) \(\approx\) \(1.13988 + 1.95557i\)
\(L(5)\) not available
\(L(1)\) not available

Euler product

   \(L(s) = \displaystyle \prod_{p} F_p(p^{-s})^{-1} \)
$p$$F_p(T)$
bad43 \( 1 + (1.18e6 + 3.20e6i)T \)
good2 \( 1 + (-3.28 + 6.81i)T + (-159. - 200. i)T^{2} \)
3 \( 1 + (72.1 - 105. i)T + (-2.39e3 - 6.10e3i)T^{2} \)
5 \( 1 + (-428. - 462. i)T + (-2.91e4 + 3.89e5i)T^{2} \)
7 \( 1 + (-2.43e3 - 1.40e3i)T + (2.88e6 + 4.99e6i)T^{2} \)
11 \( 1 + (4.30e3 - 5.39e3i)T + (-4.76e7 - 2.08e8i)T^{2} \)
13 \( 1 + (-3.80e4 - 1.17e4i)T + (6.73e8 + 4.59e8i)T^{2} \)
17 \( 1 + (-1.90e4 - 1.76e4i)T + (5.21e8 + 6.95e9i)T^{2} \)
19 \( 1 + (1.50e5 + 5.89e4i)T + (1.24e10 + 1.15e10i)T^{2} \)
23 \( 1 + (-3.81e5 - 5.75e4i)T + (7.48e10 + 2.30e10i)T^{2} \)
29 \( 1 + (5.11e5 + 7.50e5i)T + (-1.82e11 + 4.65e11i)T^{2} \)
31 \( 1 + (-1.41e4 - 1.88e5i)T + (-8.43e11 + 1.27e11i)T^{2} \)
37 \( 1 + (8.13e5 - 4.69e5i)T + (1.75e12 - 3.04e12i)T^{2} \)
41 \( 1 + (3.33e6 + 1.60e6i)T + (4.97e12 + 6.24e12i)T^{2} \)
47 \( 1 + (7.40e5 + 9.28e5i)T + (-5.29e12 + 2.32e13i)T^{2} \)
53 \( 1 + (-8.59e6 + 2.65e6i)T + (5.14e13 - 3.50e13i)T^{2} \)
59 \( 1 + (-3.48e6 + 1.52e7i)T + (-1.32e14 - 6.37e13i)T^{2} \)
61 \( 1 + (-2.04e7 - 1.52e6i)T + (1.89e14 + 2.85e13i)T^{2} \)
67 \( 1 + (6.78e6 - 1.72e7i)T + (-2.97e14 - 2.76e14i)T^{2} \)
71 \( 1 + (-7.73e4 - 5.13e5i)T + (-6.17e14 + 1.90e14i)T^{2} \)
73 \( 1 + (-1.28e7 + 4.15e7i)T + (-6.66e14 - 4.54e14i)T^{2} \)
79 \( 1 + (2.90e7 - 5.03e7i)T + (-7.58e14 - 1.31e15i)T^{2} \)
83 \( 1 + (-2.01e7 - 1.37e7i)T + (8.22e14 + 2.09e15i)T^{2} \)
89 \( 1 + (-2.26e7 + 3.32e7i)T + (-1.43e15 - 3.66e15i)T^{2} \)
97 \( 1 + (2.63e7 - 3.30e7i)T + (-1.74e15 - 7.64e15i)T^{2} \)
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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

−14.90490605670478022765971242129, −13.31557422776735359706740619859, −11.71614568428548371133551614535, −11.02428434513170291122878285209, −10.28762258452766775126558616022, −8.619253186439331848764822393209, −6.60297030900272623805681380154, −5.19790962223641717907922826730, −3.81431142647157356340433446104, −2.08674381935441133263274840206, 0.994512437769065531736735260078, 1.61656823069891518116012622391, 5.10141196503345357653237971420, 5.94963829111336880380415214890, 7.10667846550807617164370218087, 8.404448593220756293973063313503, 10.65417419780419897476144676708, 11.34286836816555207118482182551, 12.93967657641111249403265113727, 13.56014664961479075690355087693

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