Properties

Label 2-403-403.16-c1-0-2
Degree $2$
Conductor $403$
Sign $0.788 - 0.614i$
Analytic cond. $3.21797$
Root an. cond. $1.79387$
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  + (−1.40 − 0.626i)2-s + (0.286 − 2.72i)3-s + (0.250 + 0.278i)4-s − 3.15·5-s + (−2.11 + 3.66i)6-s + (2.27 + 2.53i)7-s + (0.774 + 2.38i)8-s + (−4.42 − 0.940i)9-s + (4.44 + 1.97i)10-s + (−1.30 + 0.277i)11-s + (0.830 − 0.603i)12-s + (1.20 + 3.39i)13-s + (−1.62 − 4.99i)14-s + (−0.905 + 8.61i)15-s + (0.481 − 4.58i)16-s + (−6.68 − 1.42i)17-s + ⋯
L(s)  = 1  + (−0.995 − 0.443i)2-s + (0.165 − 1.57i)3-s + (0.125 + 0.139i)4-s − 1.41·5-s + (−0.862 + 1.49i)6-s + (0.861 + 0.956i)7-s + (0.273 + 0.842i)8-s + (−1.47 − 0.313i)9-s + (1.40 + 0.625i)10-s + (−0.394 + 0.0837i)11-s + (0.239 − 0.174i)12-s + (0.334 + 0.942i)13-s + (−0.433 − 1.33i)14-s + (−0.233 + 2.22i)15-s + (0.120 − 1.14i)16-s + (−1.62 − 0.344i)17-s + ⋯

Functional equation

\[\begin{aligned}\Lambda(s)=\mathstrut & 403 ^{s/2} \, \Gamma_{\C}(s) \, L(s)\cr =\mathstrut & (0.788 - 0.614i)\, \overline{\Lambda}(2-s) \end{aligned}\]
\[\begin{aligned}\Lambda(s)=\mathstrut & 403 ^{s/2} \, \Gamma_{\C}(s+1/2) \, L(s)\cr =\mathstrut & (0.788 - 0.614i)\, \overline{\Lambda}(1-s) \end{aligned}\]

Invariants

Degree: \(2\)
Conductor: \(403\)    =    \(13 \cdot 31\)
Sign: $0.788 - 0.614i$
Analytic conductor: \(3.21797\)
Root analytic conductor: \(1.79387\)
Motivic weight: \(1\)
Rational: no
Arithmetic: yes
Character: $\chi_{403} (16, \cdot )$
Primitive: yes
Self-dual: no
Analytic rank: \(0\)
Selberg data: \((2,\ 403,\ (\ :1/2),\ 0.788 - 0.614i)\)

Particular Values

\(L(1)\) \(\approx\) \(0.249829 + 0.0858769i\)
\(L(\frac12)\) \(\approx\) \(0.249829 + 0.0858769i\)
\(L(\frac{3}{2})\) not available
\(L(1)\) not available

Euler product

   \(L(s) = \displaystyle \prod_{p} F_p(p^{-s})^{-1} \)
$p$$F_p(T)$
bad13 \( 1 + (-1.20 - 3.39i)T \)
31 \( 1 + (5.55 + 0.370i)T \)
good2 \( 1 + (1.40 + 0.626i)T + (1.33 + 1.48i)T^{2} \)
3 \( 1 + (-0.286 + 2.72i)T + (-2.93 - 0.623i)T^{2} \)
5 \( 1 + 3.15T + 5T^{2} \)
7 \( 1 + (-2.27 - 2.53i)T + (-0.731 + 6.96i)T^{2} \)
11 \( 1 + (1.30 - 0.277i)T + (10.0 - 4.47i)T^{2} \)
17 \( 1 + (6.68 + 1.42i)T + (15.5 + 6.91i)T^{2} \)
19 \( 1 + (-0.594 - 5.65i)T + (-18.5 + 3.95i)T^{2} \)
23 \( 1 + (0.381 - 0.423i)T + (-2.40 - 22.8i)T^{2} \)
29 \( 1 + (-3.89 - 1.73i)T + (19.4 + 21.5i)T^{2} \)
37 \( 1 + (5.67 + 9.82i)T + (-18.5 + 32.0i)T^{2} \)
41 \( 1 + (-4.33 - 1.92i)T + (27.4 + 30.4i)T^{2} \)
43 \( 1 + (-0.690 - 6.57i)T + (-42.0 + 8.94i)T^{2} \)
47 \( 1 + (-2.58 - 1.87i)T + (14.5 + 44.6i)T^{2} \)
53 \( 1 + (-1.89 - 5.84i)T + (-42.8 + 31.1i)T^{2} \)
59 \( 1 + (6.58 - 2.93i)T + (39.4 - 43.8i)T^{2} \)
61 \( 1 + (5.97 - 10.3i)T + (-30.5 - 52.8i)T^{2} \)
67 \( 1 + (-3.48 - 6.03i)T + (-33.5 + 58.0i)T^{2} \)
71 \( 1 + (4.69 + 0.998i)T + (64.8 + 28.8i)T^{2} \)
73 \( 1 + (0.693 - 2.13i)T + (-59.0 - 42.9i)T^{2} \)
79 \( 1 + (1.60 + 4.93i)T + (-63.9 + 46.4i)T^{2} \)
83 \( 1 + (10.4 - 7.59i)T + (25.6 - 78.9i)T^{2} \)
89 \( 1 + (-2.97 + 0.633i)T + (81.3 - 36.1i)T^{2} \)
97 \( 1 + (0.488 + 0.542i)T + (-10.1 + 96.4i)T^{2} \)
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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

−11.47016540412886392871543768103, −10.77986210765370090590901348371, −9.022491342820219069708600646777, −8.599683340443544731949617619351, −7.79636800616382331685283972769, −7.20796750841838686633973017011, −5.81797482110728180575173983379, −4.39465056288174732405345782321, −2.46191772828841807840005431206, −1.51472019535233878272003406228, 0.24464950640277588661695080850, 3.40313209561184031090903431329, 4.26130641023452475672737049608, 4.87721466181192096969644602792, 6.88285275067219550199639067695, 7.82537354697717478236802972658, 8.464118602116344832256355238708, 9.120046742516105034876116851783, 10.42097852487390866816315664349, 10.74696341546648791367782290736

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