Properties

Label 2-43-43.6-c7-0-16
Degree $2$
Conductor $43$
Sign $0.782 - 0.622i$
Analytic cond. $13.4325$
Root an. cond. $3.66504$
Motivic weight $7$
Arithmetic yes
Rational no
Primitive yes
Self-dual no
Analytic rank $0$

Origins

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Normalization:  

Dirichlet series

L(s)  = 1  + 16.3·2-s + (−17.0 + 29.4i)3-s + 140.·4-s + (160. − 277. i)5-s + (−278. + 482. i)6-s + (736. + 1.27e3i)7-s + 210.·8-s + (515. + 892. i)9-s + (2.62e3 − 4.54e3i)10-s + 6.33e3·11-s + (−2.39e3 + 4.14e3i)12-s + (−4.36e3 − 7.56e3i)13-s + (1.20e4 + 2.09e4i)14-s + (5.44e3 + 9.43e3i)15-s − 1.45e4·16-s + (1.69e4 + 2.94e4i)17-s + ⋯
L(s)  = 1  + 1.44·2-s + (−0.363 + 0.629i)3-s + 1.10·4-s + (0.572 − 0.992i)5-s + (−0.526 + 0.912i)6-s + (0.811 + 1.40i)7-s + 0.145·8-s + (0.235 + 0.408i)9-s + (0.830 − 1.43i)10-s + 1.43·11-s + (−0.400 + 0.693i)12-s + (−0.551 − 0.954i)13-s + (1.17 + 2.03i)14-s + (0.416 + 0.721i)15-s − 0.889·16-s + (0.838 + 1.45i)17-s + ⋯

Functional equation

\[\begin{aligned}\Lambda(s)=\mathstrut & 43 ^{s/2} \, \Gamma_{\C}(s) \, L(s)\cr =\mathstrut & (0.782 - 0.622i)\, \overline{\Lambda}(8-s) \end{aligned}\]
\[\begin{aligned}\Lambda(s)=\mathstrut & 43 ^{s/2} \, \Gamma_{\C}(s+7/2) \, L(s)\cr =\mathstrut & (0.782 - 0.622i)\, \overline{\Lambda}(1-s) \end{aligned}\]

Invariants

Degree: \(2\)
Conductor: \(43\)
Sign: $0.782 - 0.622i$
Analytic conductor: \(13.4325\)
Root analytic conductor: \(3.66504\)
Motivic weight: \(7\)
Rational: no
Arithmetic: yes
Character: $\chi_{43} (6, \cdot )$
Primitive: yes
Self-dual: no
Analytic rank: \(0\)
Selberg data: \((2,\ 43,\ (\ :7/2),\ 0.782 - 0.622i)\)

Particular Values

\(L(4)\) \(\approx\) \(3.83613 + 1.33923i\)
\(L(\frac12)\) \(\approx\) \(3.83613 + 1.33923i\)
\(L(\frac{9}{2})\) not available
\(L(1)\) not available

Euler product

   \(L(s) = \displaystyle \prod_{p} F_p(p^{-s})^{-1} \)
$p$$F_p(T)$
bad43 \( 1 + (-8.13e4 + 5.14e5i)T \)
good2 \( 1 - 16.3T + 128T^{2} \)
3 \( 1 + (17.0 - 29.4i)T + (-1.09e3 - 1.89e3i)T^{2} \)
5 \( 1 + (-160. + 277. i)T + (-3.90e4 - 6.76e4i)T^{2} \)
7 \( 1 + (-736. - 1.27e3i)T + (-4.11e5 + 7.13e5i)T^{2} \)
11 \( 1 - 6.33e3T + 1.94e7T^{2} \)
13 \( 1 + (4.36e3 + 7.56e3i)T + (-3.13e7 + 5.43e7i)T^{2} \)
17 \( 1 + (-1.69e4 - 2.94e4i)T + (-2.05e8 + 3.55e8i)T^{2} \)
19 \( 1 + (1.93e3 - 3.35e3i)T + (-4.46e8 - 7.74e8i)T^{2} \)
23 \( 1 + (-7.30e3 + 1.26e4i)T + (-1.70e9 - 2.94e9i)T^{2} \)
29 \( 1 + (1.02e5 + 1.77e5i)T + (-8.62e9 + 1.49e10i)T^{2} \)
31 \( 1 + (-9.81e4 + 1.70e5i)T + (-1.37e10 - 2.38e10i)T^{2} \)
37 \( 1 + (-1.50e5 + 2.61e5i)T + (-4.74e10 - 8.22e10i)T^{2} \)
41 \( 1 + 8.13e5T + 1.94e11T^{2} \)
47 \( 1 + 8.92e5T + 5.06e11T^{2} \)
53 \( 1 + (-1.23e5 + 2.14e5i)T + (-5.87e11 - 1.01e12i)T^{2} \)
59 \( 1 - 1.91e6T + 2.48e12T^{2} \)
61 \( 1 + (-1.11e6 - 1.93e6i)T + (-1.57e12 + 2.72e12i)T^{2} \)
67 \( 1 + (3.64e5 - 6.30e5i)T + (-3.03e12 - 5.24e12i)T^{2} \)
71 \( 1 + (4.19e5 + 7.27e5i)T + (-4.54e12 + 7.87e12i)T^{2} \)
73 \( 1 + (-7.46e5 - 1.29e6i)T + (-5.52e12 + 9.56e12i)T^{2} \)
79 \( 1 + (4.26e5 + 7.38e5i)T + (-9.60e12 + 1.66e13i)T^{2} \)
83 \( 1 + (-1.15e6 + 2.00e6i)T + (-1.35e13 - 2.35e13i)T^{2} \)
89 \( 1 + (4.37e6 - 7.58e6i)T + (-2.21e13 - 3.83e13i)T^{2} \)
97 \( 1 + 3.27e5T + 8.07e13T^{2} \)
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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

−14.79940790155879878881348896818, −13.27890491755201130175317984560, −12.34563177281438030746241477263, −11.52660872237535255704226634540, −9.750126815513814057908158369462, −8.424081053109623282653770810003, −5.83931545889696770537998744084, −5.28787317850149207515633771180, −4.09081964448607944789538692681, −1.93783579111175780097830528758, 1.41597126906881932907789988388, 3.45694837342230685702861172600, 4.84045394682732888732844789493, 6.71414154608815713555310057659, 6.96543480724185688816584455255, 9.688692990020518325109831999496, 11.32303451927140909832528928467, 11.98347186468056594237390646677, 13.46793863506607213708820407712, 14.32884525932781262372949474274

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