Properties

Label 2-43-43.12-c8-0-16
Degree $2$
Conductor $43$
Sign $0.267 - 0.963i$
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  + (4.47 + 9.29i)2-s + (53.8 + 78.9i)3-s + (93.3 − 117. i)4-s + (−87.0 + 93.7i)5-s + (−492. + 853. i)6-s + (2.15e3 − 1.24e3i)7-s + (4.07e3 + 930. i)8-s + (−940. + 2.39e3i)9-s + (−1.26e3 − 388. i)10-s + (1.19e4 + 1.49e4i)11-s + (1.42e4 + 1.06e3i)12-s + (2.24e3 − 691. i)13-s + (2.11e4 + 1.44e4i)14-s + (−1.20e4 − 1.82e3i)15-s + (1.07e3 + 4.70e3i)16-s + (8.88e4 − 8.24e4i)17-s + ⋯
L(s)  = 1  + (0.279 + 0.580i)2-s + (0.664 + 0.974i)3-s + (0.364 − 0.457i)4-s + (−0.139 + 0.150i)5-s + (−0.380 + 0.658i)6-s + (0.896 − 0.517i)7-s + (0.995 + 0.227i)8-s + (−0.143 + 0.365i)9-s + (−0.126 − 0.0388i)10-s + (0.812 + 1.01i)11-s + (0.687 + 0.0515i)12-s + (0.0784 − 0.0242i)13-s + (0.551 + 0.375i)14-s + (−0.238 − 0.0360i)15-s + (0.0163 + 0.0717i)16-s + (1.06 − 0.987i)17-s + ⋯

Functional equation

\[\begin{aligned}\Lambda(s)=\mathstrut & 43 ^{s/2} \, \Gamma_{\C}(s) \, L(s)\cr =\mathstrut & (0.267 - 0.963i)\, \overline{\Lambda}(9-s) \end{aligned}\]
\[\begin{aligned}\Lambda(s)=\mathstrut & 43 ^{s/2} \, \Gamma_{\C}(s+4) \, L(s)\cr =\mathstrut & (0.267 - 0.963i)\, \overline{\Lambda}(1-s) \end{aligned}\]

Invariants

Degree: \(2\)
Conductor: \(43\)
Sign: $0.267 - 0.963i$
Analytic conductor: \(17.5172\)
Root analytic conductor: \(4.18536\)
Motivic weight: \(8\)
Rational: no
Arithmetic: yes
Character: $\chi_{43} (12, \cdot )$
Primitive: yes
Self-dual: no
Analytic rank: \(0\)
Selberg data: \((2,\ 43,\ (\ :4),\ 0.267 - 0.963i)\)

Particular Values

\(L(\frac{9}{2})\) \(\approx\) \(2.74567 + 2.08667i\)
\(L(\frac12)\) \(\approx\) \(2.74567 + 2.08667i\)
\(L(5)\) not available
\(L(1)\) not available

Euler product

   \(L(s) = \displaystyle \prod_{p} F_p(p^{-s})^{-1} \)
$p$$F_p(T)$
bad43 \( 1 + (-3.77e5 + 3.39e6i)T \)
good2 \( 1 + (-4.47 - 9.29i)T + (-159. + 200. i)T^{2} \)
3 \( 1 + (-53.8 - 78.9i)T + (-2.39e3 + 6.10e3i)T^{2} \)
5 \( 1 + (87.0 - 93.7i)T + (-2.91e4 - 3.89e5i)T^{2} \)
7 \( 1 + (-2.15e3 + 1.24e3i)T + (2.88e6 - 4.99e6i)T^{2} \)
11 \( 1 + (-1.19e4 - 1.49e4i)T + (-4.76e7 + 2.08e8i)T^{2} \)
13 \( 1 + (-2.24e3 + 691. i)T + (6.73e8 - 4.59e8i)T^{2} \)
17 \( 1 + (-8.88e4 + 8.24e4i)T + (5.21e8 - 6.95e9i)T^{2} \)
19 \( 1 + (1.96e5 - 7.69e4i)T + (1.24e10 - 1.15e10i)T^{2} \)
23 \( 1 + (3.75e5 - 5.65e4i)T + (7.48e10 - 2.30e10i)T^{2} \)
29 \( 1 + (-1.31e5 + 1.93e5i)T + (-1.82e11 - 4.65e11i)T^{2} \)
31 \( 1 + (7.32e4 - 9.76e5i)T + (-8.43e11 - 1.27e11i)T^{2} \)
37 \( 1 + (-3.70e5 - 2.13e5i)T + (1.75e12 + 3.04e12i)T^{2} \)
41 \( 1 + (3.90e6 - 1.88e6i)T + (4.97e12 - 6.24e12i)T^{2} \)
47 \( 1 + (-4.53e6 + 5.68e6i)T + (-5.29e12 - 2.32e13i)T^{2} \)
53 \( 1 + (9.20e6 + 2.84e6i)T + (5.14e13 + 3.50e13i)T^{2} \)
59 \( 1 + (4.15e6 + 1.81e7i)T + (-1.32e14 + 6.37e13i)T^{2} \)
61 \( 1 + (-1.67e7 + 1.25e6i)T + (1.89e14 - 2.85e13i)T^{2} \)
67 \( 1 + (-1.22e6 - 3.13e6i)T + (-2.97e14 + 2.76e14i)T^{2} \)
71 \( 1 + (2.47e5 - 1.64e6i)T + (-6.17e14 - 1.90e14i)T^{2} \)
73 \( 1 + (5.73e6 + 1.85e7i)T + (-6.66e14 + 4.54e14i)T^{2} \)
79 \( 1 + (2.21e5 + 3.83e5i)T + (-7.58e14 + 1.31e15i)T^{2} \)
83 \( 1 + (-3.94e7 + 2.68e7i)T + (8.22e14 - 2.09e15i)T^{2} \)
89 \( 1 + (-3.44e7 - 5.05e7i)T + (-1.43e15 + 3.66e15i)T^{2} \)
97 \( 1 + (4.91e7 + 6.16e7i)T + (-1.74e15 + 7.64e15i)T^{2} \)
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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

−14.61257537922454377276471467821, −14.01909234372216263417940140167, −11.96522210581616660490306489868, −10.56986770281202774952183369258, −9.702845257612614883007947176169, −8.076207554813682603392983094193, −6.80169836070864679898715493342, −4.99741470370860160945876311033, −3.89359090533365043431558563422, −1.69360939649973416251387395074, 1.39272171643087713204032142190, 2.46287064821091959258242020807, 4.07678158895929603252072573004, 6.31479562178267019619026736174, 7.952257916558415871408988703611, 8.488313497636491879069510358481, 10.71827554846646535451021261222, 11.88087590785107915292071191658, 12.64684187843398381919570903339, 13.79235348719397300222060336269

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