Properties

Label 2-43-43.31-c1-0-2
Degree $2$
Conductor $43$
Sign $0.949 + 0.315i$
Analytic cond. $0.343356$
Root an. cond. $0.585966$
Motivic weight $1$
Arithmetic yes
Rational no
Primitive yes
Self-dual no
Analytic rank $0$

Origins

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Normalization:  

Dirichlet series

L(s)  = 1  + (1.94 − 0.938i)2-s + (−2.41 + 1.64i)3-s + (1.67 − 2.09i)4-s + (−2.00 − 1.85i)5-s + (−3.15 + 5.46i)6-s + (1.01 + 1.75i)7-s + (0.326 − 1.43i)8-s + (2.01 − 5.13i)9-s + (−5.64 − 1.74i)10-s + (−0.515 − 0.646i)11-s + (−0.584 + 7.79i)12-s + (3.02 − 0.931i)13-s + (3.61 + 2.46i)14-s + (7.87 + 1.18i)15-s + (0.485 + 2.12i)16-s + (−2.50 + 2.32i)17-s + ⋯
L(s)  = 1  + (1.37 − 0.663i)2-s + (−1.39 + 0.949i)3-s + (0.835 − 1.04i)4-s + (−0.894 − 0.830i)5-s + (−1.28 + 2.23i)6-s + (0.382 + 0.661i)7-s + (0.115 − 0.505i)8-s + (0.671 − 1.71i)9-s + (−1.78 − 0.550i)10-s + (−0.155 − 0.194i)11-s + (−0.168 + 2.25i)12-s + (0.837 − 0.258i)13-s + (0.965 + 0.658i)14-s + (2.03 + 0.306i)15-s + (0.121 + 0.531i)16-s + (−0.607 + 0.563i)17-s + ⋯

Functional equation

\[\begin{aligned}\Lambda(s)=\mathstrut & 43 ^{s/2} \, \Gamma_{\C}(s) \, L(s)\cr =\mathstrut & (0.949 + 0.315i)\, \overline{\Lambda}(2-s) \end{aligned}\]
\[\begin{aligned}\Lambda(s)=\mathstrut & 43 ^{s/2} \, \Gamma_{\C}(s+1/2) \, L(s)\cr =\mathstrut & (0.949 + 0.315i)\, \overline{\Lambda}(1-s) \end{aligned}\]

Invariants

Degree: \(2\)
Conductor: \(43\)
Sign: $0.949 + 0.315i$
Analytic conductor: \(0.343356\)
Root analytic conductor: \(0.585966\)
Motivic weight: \(1\)
Rational: no
Arithmetic: yes
Character: $\chi_{43} (31, \cdot )$
Primitive: yes
Self-dual: no
Analytic rank: \(0\)
Selberg data: \((2,\ 43,\ (\ :1/2),\ 0.949 + 0.315i)\)

Particular Values

\(L(1)\) \(\approx\) \(0.962524 - 0.155693i\)
\(L(\frac12)\) \(\approx\) \(0.962524 - 0.155693i\)
\(L(\frac{3}{2})\) not available
\(L(1)\) not available

Euler product

   \(L(s) = \displaystyle \prod_{p} F_p(p^{-s})^{-1} \)
$p$$F_p(T)$
bad43 \( 1 + (3.02 - 5.82i)T \)
good2 \( 1 + (-1.94 + 0.938i)T + (1.24 - 1.56i)T^{2} \)
3 \( 1 + (2.41 - 1.64i)T + (1.09 - 2.79i)T^{2} \)
5 \( 1 + (2.00 + 1.85i)T + (0.373 + 4.98i)T^{2} \)
7 \( 1 + (-1.01 - 1.75i)T + (-3.5 + 6.06i)T^{2} \)
11 \( 1 + (0.515 + 0.646i)T + (-2.44 + 10.7i)T^{2} \)
13 \( 1 + (-3.02 + 0.931i)T + (10.7 - 7.32i)T^{2} \)
17 \( 1 + (2.50 - 2.32i)T + (1.27 - 16.9i)T^{2} \)
19 \( 1 + (1.08 + 2.75i)T + (-13.9 + 12.9i)T^{2} \)
23 \( 1 + (-1.21 + 0.182i)T + (21.9 - 6.77i)T^{2} \)
29 \( 1 + (7.00 + 4.77i)T + (10.5 + 26.9i)T^{2} \)
31 \( 1 + (0.399 - 5.32i)T + (-30.6 - 4.62i)T^{2} \)
37 \( 1 + (1.73 - 3.00i)T + (-18.5 - 32.0i)T^{2} \)
41 \( 1 + (-6.20 + 2.98i)T + (25.5 - 32.0i)T^{2} \)
47 \( 1 + (-2.33 + 2.93i)T + (-10.4 - 45.8i)T^{2} \)
53 \( 1 + (-8.47 - 2.61i)T + (43.7 + 29.8i)T^{2} \)
59 \( 1 + (0.633 + 2.77i)T + (-53.1 + 25.5i)T^{2} \)
61 \( 1 + (-0.573 - 7.65i)T + (-60.3 + 9.09i)T^{2} \)
67 \( 1 + (3.76 + 9.59i)T + (-49.1 + 45.5i)T^{2} \)
71 \( 1 + (11.9 + 1.80i)T + (67.8 + 20.9i)T^{2} \)
73 \( 1 + (-11.9 + 3.67i)T + (60.3 - 41.1i)T^{2} \)
79 \( 1 + (2.34 + 4.05i)T + (-39.5 + 68.4i)T^{2} \)
83 \( 1 + (3.94 - 2.68i)T + (30.3 - 77.2i)T^{2} \)
89 \( 1 + (1.70 - 1.16i)T + (32.5 - 82.8i)T^{2} \)
97 \( 1 + (7.51 + 9.42i)T + (-21.5 + 94.5i)T^{2} \)
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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

−15.62908523267559272990347595814, −15.12725938447865338016237968196, −13.21310185251940928695086204828, −12.19889221304371525702032022126, −11.44748740649641059527574334979, −10.71864914382789654180738355826, −8.702572675021403396711134893494, −5.95894704839175781782770554727, −4.94173757451456516646385547358, −3.97146891965365363225326055900, 4.08420244701254745454034190579, 5.65624958057613059112437275403, 6.89312978465759841263948405853, 7.50651176955025974630146498929, 10.90260936019483346597097724797, 11.55255582210315796889245628766, 12.70464877219228940132302930824, 13.64850550367894038280092405265, 14.83469822843574019246707509124, 15.98468301617368715791202421168

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