Properties

Label 2-43-43.18-c4-0-5
Degree $2$
Conductor $43$
Sign $0.0116 - 0.999i$
Analytic cond. $4.44490$
Root an. cond. $2.10829$
Motivic weight $4$
Arithmetic yes
Rational no
Primitive yes
Self-dual no
Analytic rank $0$

Origins

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Normalization:  

Dirichlet series

L(s)  = 1  + (−2.76 + 5.73i)2-s + (5.87 − 8.61i)3-s + (−15.2 − 19.1i)4-s + (10.9 + 11.7i)5-s + (33.1 + 57.4i)6-s + (63.9 + 36.9i)7-s + (52.8 − 12.0i)8-s + (−10.1 − 25.8i)9-s + (−97.5 + 30.0i)10-s + (−30.2 + 37.9i)11-s + (−254. + 19.1i)12-s + (27.9 + 8.61i)13-s + (−388. + 264. i)14-s + (165. − 24.9i)15-s + (10.5 − 46.0i)16-s + (361. + 334. i)17-s + ⋯
L(s)  = 1  + (−0.690 + 1.43i)2-s + (0.652 − 0.957i)3-s + (−0.955 − 1.19i)4-s + (0.436 + 0.470i)5-s + (0.921 + 1.59i)6-s + (1.30 + 0.753i)7-s + (0.825 − 0.188i)8-s + (−0.125 − 0.319i)9-s + (−0.975 + 0.300i)10-s + (−0.250 + 0.313i)11-s + (−1.77 + 0.132i)12-s + (0.165 + 0.0509i)13-s + (−1.98 + 1.35i)14-s + (0.734 − 0.110i)15-s + (0.0410 − 0.180i)16-s + (1.24 + 1.15i)17-s + ⋯

Functional equation

\[\begin{aligned}\Lambda(s)=\mathstrut & 43 ^{s/2} \, \Gamma_{\C}(s) \, L(s)\cr =\mathstrut & (0.0116 - 0.999i)\, \overline{\Lambda}(5-s) \end{aligned}\]
\[\begin{aligned}\Lambda(s)=\mathstrut & 43 ^{s/2} \, \Gamma_{\C}(s+2) \, L(s)\cr =\mathstrut & (0.0116 - 0.999i)\, \overline{\Lambda}(1-s) \end{aligned}\]

Invariants

Degree: \(2\)
Conductor: \(43\)
Sign: $0.0116 - 0.999i$
Analytic conductor: \(4.44490\)
Root analytic conductor: \(2.10829\)
Motivic weight: \(4\)
Rational: no
Arithmetic: yes
Character: $\chi_{43} (18, \cdot )$
Primitive: yes
Self-dual: no
Analytic rank: \(0\)
Selberg data: \((2,\ 43,\ (\ :2),\ 0.0116 - 0.999i)\)

Particular Values

\(L(\frac{5}{2})\) \(\approx\) \(1.01798 + 1.00621i\)
\(L(\frac12)\) \(\approx\) \(1.01798 + 1.00621i\)
\(L(3)\) not available
\(L(1)\) not available

Euler product

   \(L(s) = \displaystyle \prod_{p} F_p(p^{-s})^{-1} \)
$p$$F_p(T)$
bad43 \( 1 + (-316. + 1.82e3i)T \)
good2 \( 1 + (2.76 - 5.73i)T + (-9.97 - 12.5i)T^{2} \)
3 \( 1 + (-5.87 + 8.61i)T + (-29.5 - 75.4i)T^{2} \)
5 \( 1 + (-10.9 - 11.7i)T + (-46.7 + 623. i)T^{2} \)
7 \( 1 + (-63.9 - 36.9i)T + (1.20e3 + 2.07e3i)T^{2} \)
11 \( 1 + (30.2 - 37.9i)T + (-3.25e3 - 1.42e4i)T^{2} \)
13 \( 1 + (-27.9 - 8.61i)T + (2.35e4 + 1.60e4i)T^{2} \)
17 \( 1 + (-361. - 334. i)T + (6.24e3 + 8.32e4i)T^{2} \)
19 \( 1 + (242. + 95.3i)T + (9.55e4 + 8.86e4i)T^{2} \)
23 \( 1 + (148. + 22.4i)T + (2.67e5 + 8.24e4i)T^{2} \)
29 \( 1 + (-141. - 207. i)T + (-2.58e5 + 6.58e5i)T^{2} \)
31 \( 1 + (107. + 1.44e3i)T + (-9.13e5 + 1.37e5i)T^{2} \)
37 \( 1 + (1.48e3 - 856. i)T + (9.37e5 - 1.62e6i)T^{2} \)
41 \( 1 + (1.90e3 + 917. i)T + (1.76e6 + 2.20e6i)T^{2} \)
47 \( 1 + (2.60e3 + 3.27e3i)T + (-1.08e6 + 4.75e6i)T^{2} \)
53 \( 1 + (-2.02e3 + 625. i)T + (6.51e6 - 4.44e6i)T^{2} \)
59 \( 1 + (-338. + 1.48e3i)T + (-1.09e7 - 5.25e6i)T^{2} \)
61 \( 1 + (1.88e3 + 141. i)T + (1.36e7 + 2.06e6i)T^{2} \)
67 \( 1 + (1.66e3 - 4.24e3i)T + (-1.47e7 - 1.37e7i)T^{2} \)
71 \( 1 + (-946. - 6.27e3i)T + (-2.42e7 + 7.49e6i)T^{2} \)
73 \( 1 + (-1.63e3 + 5.28e3i)T + (-2.34e7 - 1.59e7i)T^{2} \)
79 \( 1 + (194. - 337. i)T + (-1.94e7 - 3.37e7i)T^{2} \)
83 \( 1 + (-9.82e3 - 6.70e3i)T + (1.73e7 + 4.41e7i)T^{2} \)
89 \( 1 + (3.23e3 - 4.74e3i)T + (-2.29e7 - 5.84e7i)T^{2} \)
97 \( 1 + (-2.58e3 + 3.24e3i)T + (-1.96e7 - 8.63e7i)T^{2} \)
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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

−15.18452714738844534464767223308, −14.66023143275201436317179528161, −13.69236936064604963638806837731, −12.14450372685720660265400052029, −10.25479978038396883386845223134, −8.517625918882924866194270817890, −8.042728302376646643945354587944, −6.78861817237812579235465209951, −5.45236828268755367620893269378, −1.95872559184912447196723900510, 1.33930780533629203847259453364, 3.31989116921895362303814961397, 4.81945826094318551914677795261, 8.044922594934167750496672788463, 9.096045232342561536112040190440, 10.10652916962798509314621542990, 10.94481610942272579028360375177, 12.19940305304931828320293828655, 13.71340410232277040874192577520, 14.68956678738607005373399292464

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