Properties

Label 2-43-43.24-c3-0-7
Degree $2$
Conductor $43$
Sign $0.318 + 0.947i$
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  + (2.22 − 2.79i)2-s + (1.24 − 0.187i)3-s + (−1.06 − 4.64i)4-s + (6.85 − 4.67i)5-s + (2.24 − 3.88i)6-s + (−6.94 − 12.0i)7-s + (10.4 + 5.01i)8-s + (−24.2 + 7.49i)9-s + (2.21 − 29.5i)10-s + (−7.71 + 33.7i)11-s + (−2.18 − 5.56i)12-s + (2.06 + 27.6i)13-s + (−49.0 − 7.39i)14-s + (7.63 − 7.08i)15-s + (71.5 − 34.4i)16-s + (35.8 + 24.4i)17-s + ⋯
L(s)  = 1  + (0.787 − 0.987i)2-s + (0.238 − 0.0359i)3-s + (−0.132 − 0.580i)4-s + (0.613 − 0.417i)5-s + (0.152 − 0.264i)6-s + (−0.375 − 0.649i)7-s + (0.460 + 0.221i)8-s + (−0.899 + 0.277i)9-s + (0.0700 − 0.934i)10-s + (−0.211 + 0.926i)11-s + (−0.0525 − 0.133i)12-s + (0.0441 + 0.589i)13-s + (−0.937 − 0.141i)14-s + (0.131 − 0.121i)15-s + (1.11 − 0.538i)16-s + (0.511 + 0.348i)17-s + ⋯

Functional equation

\[\begin{aligned}\Lambda(s)=\mathstrut & 43 ^{s/2} \, \Gamma_{\C}(s) \, L(s)\cr =\mathstrut & (0.318 + 0.947i)\, \overline{\Lambda}(4-s) \end{aligned}\]
\[\begin{aligned}\Lambda(s)=\mathstrut & 43 ^{s/2} \, \Gamma_{\C}(s+3/2) \, L(s)\cr =\mathstrut & (0.318 + 0.947i)\, \overline{\Lambda}(1-s) \end{aligned}\]

Invariants

Degree: \(2\)
Conductor: \(43\)
Sign: $0.318 + 0.947i$
Analytic conductor: \(2.53708\)
Root analytic conductor: \(1.59282\)
Motivic weight: \(3\)
Rational: no
Arithmetic: yes
Character: $\chi_{43} (24, \cdot )$
Primitive: yes
Self-dual: no
Analytic rank: \(0\)
Selberg data: \((2,\ 43,\ (\ :3/2),\ 0.318 + 0.947i)\)

Particular Values

\(L(2)\) \(\approx\) \(1.68350 - 1.21016i\)
\(L(\frac12)\) \(\approx\) \(1.68350 - 1.21016i\)
\(L(\frac{5}{2})\) not available
\(L(1)\) not available

Euler product

   \(L(s) = \displaystyle \prod_{p} F_p(p^{-s})^{-1} \)
$p$$F_p(T)$
bad43 \( 1 + (-272. + 71.2i)T \)
good2 \( 1 + (-2.22 + 2.79i)T + (-1.78 - 7.79i)T^{2} \)
3 \( 1 + (-1.24 + 0.187i)T + (25.8 - 7.95i)T^{2} \)
5 \( 1 + (-6.85 + 4.67i)T + (45.6 - 116. i)T^{2} \)
7 \( 1 + (6.94 + 12.0i)T + (-171.5 + 297. i)T^{2} \)
11 \( 1 + (7.71 - 33.7i)T + (-1.19e3 - 577. i)T^{2} \)
13 \( 1 + (-2.06 - 27.6i)T + (-2.17e3 + 327. i)T^{2} \)
17 \( 1 + (-35.8 - 24.4i)T + (1.79e3 + 4.57e3i)T^{2} \)
19 \( 1 + (-18.2 - 5.64i)T + (5.66e3 + 3.86e3i)T^{2} \)
23 \( 1 + (41.5 + 38.5i)T + (909. + 1.21e4i)T^{2} \)
29 \( 1 + (191. + 28.8i)T + (2.33e4 + 7.18e3i)T^{2} \)
31 \( 1 + (74.7 + 190. i)T + (-2.18e4 + 2.02e4i)T^{2} \)
37 \( 1 + (5.49 - 9.51i)T + (-2.53e4 - 4.38e4i)T^{2} \)
41 \( 1 + (-144. + 180. i)T + (-1.53e4 - 6.71e4i)T^{2} \)
47 \( 1 + (85.7 + 375. i)T + (-9.35e4 + 4.50e4i)T^{2} \)
53 \( 1 + (-0.792 + 10.5i)T + (-1.47e5 - 2.21e4i)T^{2} \)
59 \( 1 + (548. - 264. i)T + (1.28e5 - 1.60e5i)T^{2} \)
61 \( 1 + (131. - 334. i)T + (-1.66e5 - 1.54e5i)T^{2} \)
67 \( 1 + (-267. - 82.5i)T + (2.48e5 + 1.69e5i)T^{2} \)
71 \( 1 + (-405. + 376. i)T + (2.67e4 - 3.56e5i)T^{2} \)
73 \( 1 + (-74.9 - 9.99e2i)T + (-3.84e5 + 5.79e4i)T^{2} \)
79 \( 1 + (430. + 746. i)T + (-2.46e5 + 4.26e5i)T^{2} \)
83 \( 1 + (-240. + 36.2i)T + (5.46e5 - 1.68e5i)T^{2} \)
89 \( 1 + (-1.26e3 + 191. i)T + (6.73e5 - 2.07e5i)T^{2} \)
97 \( 1 + (378. - 1.65e3i)T + (-8.22e5 - 3.95e5i)T^{2} \)
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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

−14.72843510132713918504541839721, −13.71966969455080711560573985163, −12.99582652616029805269532270904, −11.84953454188535998506429338337, −10.60214952159928168399815826626, −9.402020964789085883828206883542, −7.60767501910792425324436126561, −5.51369532246337881426092247780, −3.91499839544201542404745254261, −2.10457899140966925472759299770, 3.15262181150539857913253247259, 5.51794304754777184504003376903, 6.19109890488790961329999420657, 7.88652365980430629385795611416, 9.399711072066825746256960402822, 10.93196160127730441137084968495, 12.59426113817154419856968810930, 13.85125179242728852241265703326, 14.42499391367166151785439070020, 15.54701568058201351225210983802

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