Properties

Label 2-43-43.10-c3-0-3
Degree $2$
Conductor $43$
Sign $0.982 - 0.187i$
Analytic cond. $2.53708$
Root an. cond. $1.59282$
Motivic weight $3$
Arithmetic yes
Rational no
Primitive yes
Self-dual no
Analytic rank $0$

Origins

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Normalization:  

Dirichlet series

L(s)  = 1  + (0.399 + 1.74i)2-s + (−2.95 − 2.74i)3-s + (4.30 − 2.07i)4-s + (12.0 − 1.81i)5-s + (3.62 − 6.27i)6-s + (7.86 + 13.6i)7-s + (14.3 + 17.9i)8-s + (−0.801 − 10.6i)9-s + (7.98 + 20.3i)10-s + (−19.4 − 9.38i)11-s + (−18.4 − 5.68i)12-s + (1.46 − 3.73i)13-s + (−20.6 + 19.2i)14-s + (−40.5 − 27.6i)15-s + (−1.83 + 2.29i)16-s + (−24.7 − 3.72i)17-s + ⋯
L(s)  = 1  + (0.141 + 0.618i)2-s + (−0.569 − 0.528i)3-s + (0.538 − 0.259i)4-s + (1.07 − 0.162i)5-s + (0.246 − 0.426i)6-s + (0.424 + 0.735i)7-s + (0.631 + 0.792i)8-s + (−0.0296 − 0.395i)9-s + (0.252 + 0.643i)10-s + (−0.533 − 0.257i)11-s + (−0.443 − 0.136i)12-s + (0.0312 − 0.0797i)13-s + (−0.395 + 0.366i)14-s + (−0.698 − 0.476i)15-s + (−0.0286 + 0.0358i)16-s + (−0.352 − 0.0531i)17-s + ⋯

Functional equation

\[\begin{aligned}\Lambda(s)=\mathstrut & 43 ^{s/2} \, \Gamma_{\C}(s) \, L(s)\cr =\mathstrut & (0.982 - 0.187i)\, \overline{\Lambda}(4-s) \end{aligned}\]
\[\begin{aligned}\Lambda(s)=\mathstrut & 43 ^{s/2} \, \Gamma_{\C}(s+3/2) \, L(s)\cr =\mathstrut & (0.982 - 0.187i)\, \overline{\Lambda}(1-s) \end{aligned}\]

Invariants

Degree: \(2\)
Conductor: \(43\)
Sign: $0.982 - 0.187i$
Analytic conductor: \(2.53708\)
Root analytic conductor: \(1.59282\)
Motivic weight: \(3\)
Rational: no
Arithmetic: yes
Character: $\chi_{43} (10, \cdot )$
Primitive: yes
Self-dual: no
Analytic rank: \(0\)
Selberg data: \((2,\ 43,\ (\ :3/2),\ 0.982 - 0.187i)\)

Particular Values

\(L(2)\) \(\approx\) \(1.56166 + 0.147545i\)
\(L(\frac12)\) \(\approx\) \(1.56166 + 0.147545i\)
\(L(\frac{5}{2})\) not available
\(L(1)\) not available

Euler product

   \(L(s) = \displaystyle \prod_{p} F_p(p^{-s})^{-1} \)
$p$$F_p(T)$
bad43 \( 1 + (-85.2 - 268. i)T \)
good2 \( 1 + (-0.399 - 1.74i)T + (-7.20 + 3.47i)T^{2} \)
3 \( 1 + (2.95 + 2.74i)T + (2.01 + 26.9i)T^{2} \)
5 \( 1 + (-12.0 + 1.81i)T + (119. - 36.8i)T^{2} \)
7 \( 1 + (-7.86 - 13.6i)T + (-171.5 + 297. i)T^{2} \)
11 \( 1 + (19.4 + 9.38i)T + (829. + 1.04e3i)T^{2} \)
13 \( 1 + (-1.46 + 3.73i)T + (-1.61e3 - 1.49e3i)T^{2} \)
17 \( 1 + (24.7 + 3.72i)T + (4.69e3 + 1.44e3i)T^{2} \)
19 \( 1 + (-0.505 + 6.74i)T + (-6.78e3 - 1.02e3i)T^{2} \)
23 \( 1 + (147. - 100. i)T + (4.44e3 - 1.13e4i)T^{2} \)
29 \( 1 + (124. - 115. i)T + (1.82e3 - 2.43e4i)T^{2} \)
31 \( 1 + (40.5 + 12.5i)T + (2.46e4 + 1.67e4i)T^{2} \)
37 \( 1 + (-220. + 382. i)T + (-2.53e4 - 4.38e4i)T^{2} \)
41 \( 1 + (11.8 + 51.8i)T + (-6.20e4 + 2.99e4i)T^{2} \)
47 \( 1 + (-213. + 102. i)T + (6.47e4 - 8.11e4i)T^{2} \)
53 \( 1 + (34.1 + 87.0i)T + (-1.09e5 + 1.01e5i)T^{2} \)
59 \( 1 + (495. - 621. i)T + (-4.57e4 - 2.00e5i)T^{2} \)
61 \( 1 + (10.2 - 3.17i)T + (1.87e5 - 1.27e5i)T^{2} \)
67 \( 1 + (-62.0 + 828. i)T + (-2.97e5 - 4.48e4i)T^{2} \)
71 \( 1 + (384. + 262. i)T + (1.30e5 + 3.33e5i)T^{2} \)
73 \( 1 + (108. - 277. i)T + (-2.85e5 - 2.64e5i)T^{2} \)
79 \( 1 + (327. + 567. i)T + (-2.46e5 + 4.26e5i)T^{2} \)
83 \( 1 + (-1.04e3 - 973. i)T + (4.27e4 + 5.70e5i)T^{2} \)
89 \( 1 + (238. + 221. i)T + (5.26e4 + 7.02e5i)T^{2} \)
97 \( 1 + (-1.61e3 - 777. i)T + (5.69e5 + 7.13e5i)T^{2} \)
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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

−15.51556288687262047929198231711, −14.44658316197487477938030810843, −13.26927041831897327862144529886, −11.97222147301154066369161618854, −10.85634314270231999460419471927, −9.280439642755195226573950047232, −7.57188415482866790952307275700, −6.05694022007047609775102808742, −5.52651706855664715356455500601, −1.95082450850759448878758319196, 2.15535614339917663362478703266, 4.40981993227917362745125745825, 6.10537453296805783436126140293, 7.73958403953153355252080638644, 9.993455506494369896517511184011, 10.56824012858167149052690265577, 11.60821047267611637285639393885, 13.07404368409434266952449597473, 14.00671409985481655404179779656, 15.62968612227239345272998517613

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