Properties

Label 2-43-43.16-c3-0-6
Degree $2$
Conductor $43$
Sign $0.761 + 0.648i$
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  + (0.293 + 1.28i)2-s + (0.969 − 4.24i)3-s + (5.63 − 2.71i)4-s + (−9.73 − 12.2i)5-s + 5.75·6-s + 4.97·7-s + (11.7 + 14.7i)8-s + (7.23 + 3.48i)9-s + (12.8 − 16.1i)10-s + (−3.36 − 1.62i)11-s + (−6.06 − 26.5i)12-s + (21.6 + 27.1i)13-s + (1.46 + 6.40i)14-s + (−61.2 + 29.4i)15-s + (15.7 − 19.7i)16-s + (−56.2 + 70.5i)17-s + ⋯
L(s)  = 1  + (0.103 + 0.455i)2-s + (0.186 − 0.817i)3-s + (0.704 − 0.339i)4-s + (−0.870 − 1.09i)5-s + 0.391·6-s + 0.268·7-s + (0.518 + 0.650i)8-s + (0.268 + 0.129i)9-s + (0.406 − 0.509i)10-s + (−0.0922 − 0.0444i)11-s + (−0.145 − 0.639i)12-s + (0.461 + 0.578i)13-s + (0.0279 + 0.122i)14-s + (−1.05 + 0.507i)15-s + (0.245 − 0.307i)16-s + (−0.802 + 1.00i)17-s + ⋯

Functional equation

\[\begin{aligned}\Lambda(s)=\mathstrut & 43 ^{s/2} \, \Gamma_{\C}(s) \, L(s)\cr =\mathstrut & (0.761 + 0.648i)\, \overline{\Lambda}(4-s) \end{aligned}\]
\[\begin{aligned}\Lambda(s)=\mathstrut & 43 ^{s/2} \, \Gamma_{\C}(s+3/2) \, L(s)\cr =\mathstrut & (0.761 + 0.648i)\, \overline{\Lambda}(1-s) \end{aligned}\]

Invariants

Degree: \(2\)
Conductor: \(43\)
Sign: $0.761 + 0.648i$
Analytic conductor: \(2.53708\)
Root analytic conductor: \(1.59282\)
Motivic weight: \(3\)
Rational: no
Arithmetic: yes
Character: $\chi_{43} (16, \cdot )$
Primitive: yes
Self-dual: no
Analytic rank: \(0\)
Selberg data: \((2,\ 43,\ (\ :3/2),\ 0.761 + 0.648i)\)

Particular Values

\(L(2)\) \(\approx\) \(1.46504 - 0.539124i\)
\(L(\frac12)\) \(\approx\) \(1.46504 - 0.539124i\)
\(L(\frac{5}{2})\) not available
\(L(1)\) not available

Euler product

   \(L(s) = \displaystyle \prod_{p} F_p(p^{-s})^{-1} \)
$p$$F_p(T)$
bad43 \( 1 + (18.4 - 281. i)T \)
good2 \( 1 + (-0.293 - 1.28i)T + (-7.20 + 3.47i)T^{2} \)
3 \( 1 + (-0.969 + 4.24i)T + (-24.3 - 11.7i)T^{2} \)
5 \( 1 + (9.73 + 12.2i)T + (-27.8 + 121. i)T^{2} \)
7 \( 1 - 4.97T + 343T^{2} \)
11 \( 1 + (3.36 + 1.62i)T + (829. + 1.04e3i)T^{2} \)
13 \( 1 + (-21.6 - 27.1i)T + (-488. + 2.14e3i)T^{2} \)
17 \( 1 + (56.2 - 70.5i)T + (-1.09e3 - 4.78e3i)T^{2} \)
19 \( 1 + (17.3 - 8.35i)T + (4.27e3 - 5.36e3i)T^{2} \)
23 \( 1 + (30.8 + 14.8i)T + (7.58e3 + 9.51e3i)T^{2} \)
29 \( 1 + (-6.51 - 28.5i)T + (-2.19e4 + 1.05e4i)T^{2} \)
31 \( 1 + (-49.9 - 218. i)T + (-2.68e4 + 1.29e4i)T^{2} \)
37 \( 1 - 214.T + 5.06e4T^{2} \)
41 \( 1 + (108. + 475. i)T + (-6.20e4 + 2.99e4i)T^{2} \)
47 \( 1 + (-103. + 49.8i)T + (6.47e4 - 8.11e4i)T^{2} \)
53 \( 1 + (426. - 534. i)T + (-3.31e4 - 1.45e5i)T^{2} \)
59 \( 1 + (231. - 289. i)T + (-4.57e4 - 2.00e5i)T^{2} \)
61 \( 1 + (-190. + 832. i)T + (-2.04e5 - 9.84e4i)T^{2} \)
67 \( 1 + (-428. + 206. i)T + (1.87e5 - 2.35e5i)T^{2} \)
71 \( 1 + (792. - 381. i)T + (2.23e5 - 2.79e5i)T^{2} \)
73 \( 1 + (418. + 524. i)T + (-8.65e4 + 3.79e5i)T^{2} \)
79 \( 1 + 115.T + 4.93e5T^{2} \)
83 \( 1 + (-209. + 916. i)T + (-5.15e5 - 2.48e5i)T^{2} \)
89 \( 1 + (-133. + 583. i)T + (-6.35e5 - 3.05e5i)T^{2} \)
97 \( 1 + (598. + 288. i)T + (5.69e5 + 7.13e5i)T^{2} \)
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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

−15.58701843571179369426349936586, −14.21586347156498947479187986992, −12.93914299399928066053733748248, −11.98384378969013576410787238919, −10.74774703947073999301766787245, −8.611300590966086204767365535261, −7.68720233377669484893631184363, −6.39940871540865664410995667850, −4.57351689104229346342932448609, −1.58858633645776896960441850418, 2.93808212653750608784101907146, 4.18316610648378607257289634912, 6.73637043239142353026220093509, 7.928844780590470238674868384144, 9.869882411143851346750044856992, 10.99359941940307072070356496301, 11.60400585018174493701906533339, 13.15430904790365997920620353619, 14.85775946618672158936663033686, 15.50562607117027749869684923025

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