Properties

Label 2-806-403.324-c1-0-20
Degree $2$
Conductor $806$
Sign $0.243 + 0.969i$
Analytic cond. $6.43594$
Root an. cond. $2.53691$
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  + (−0.951 − 0.309i)2-s + (−1.48 + 1.65i)3-s + (0.809 + 0.587i)4-s + (2.52 + 1.45i)5-s + (1.92 − 1.11i)6-s + (−3.86 − 0.406i)7-s + (−0.587 − 0.809i)8-s + (−0.202 − 1.92i)9-s + (−1.94 − 2.16i)10-s + (−0.401 − 0.902i)11-s + (−2.17 + 0.461i)12-s + (1.82 − 3.11i)13-s + (3.55 + 1.58i)14-s + (−6.14 + 1.99i)15-s + (0.309 + 0.951i)16-s + (−4.29 − 1.91i)17-s + ⋯
L(s)  = 1  + (−0.672 − 0.218i)2-s + (−0.858 + 0.953i)3-s + (0.404 + 0.293i)4-s + (1.12 + 0.650i)5-s + (0.785 − 0.453i)6-s + (−1.46 − 0.153i)7-s + (−0.207 − 0.286i)8-s + (−0.0673 − 0.641i)9-s + (−0.615 − 0.683i)10-s + (−0.121 − 0.272i)11-s + (−0.627 + 0.133i)12-s + (0.505 − 0.862i)13-s + (0.949 + 0.422i)14-s + (−1.58 + 0.515i)15-s + (0.0772 + 0.237i)16-s + (−1.04 − 0.463i)17-s + ⋯

Functional equation

\[\begin{aligned}\Lambda(s)=\mathstrut & 806 ^{s/2} \, \Gamma_{\C}(s) \, L(s)\cr =\mathstrut & (0.243 + 0.969i)\, \overline{\Lambda}(2-s) \end{aligned}\]
\[\begin{aligned}\Lambda(s)=\mathstrut & 806 ^{s/2} \, \Gamma_{\C}(s+1/2) \, L(s)\cr =\mathstrut & (0.243 + 0.969i)\, \overline{\Lambda}(1-s) \end{aligned}\]

Invariants

Degree: \(2\)
Conductor: \(806\)    =    \(2 \cdot 13 \cdot 31\)
Sign: $0.243 + 0.969i$
Analytic conductor: \(6.43594\)
Root analytic conductor: \(2.53691\)
Motivic weight: \(1\)
Rational: no
Arithmetic: yes
Character: $\chi_{806} (727, \cdot )$
Primitive: yes
Self-dual: no
Analytic rank: \(0\)
Selberg data: \((2,\ 806,\ (\ :1/2),\ 0.243 + 0.969i)\)

Particular Values

\(L(1)\) \(\approx\) \(0.315316 - 0.245833i\)
\(L(\frac12)\) \(\approx\) \(0.315316 - 0.245833i\)
\(L(\frac{3}{2})\) not available
\(L(1)\) not available

Euler product

   \(L(s) = \displaystyle \prod_{p} F_p(p^{-s})^{-1} \)
$p$$F_p(T)$
bad2 \( 1 + (0.951 + 0.309i)T \)
13 \( 1 + (-1.82 + 3.11i)T \)
31 \( 1 + (-3.55 - 4.28i)T \)
good3 \( 1 + (1.48 - 1.65i)T + (-0.313 - 2.98i)T^{2} \)
5 \( 1 + (-2.52 - 1.45i)T + (2.5 + 4.33i)T^{2} \)
7 \( 1 + (3.86 + 0.406i)T + (6.84 + 1.45i)T^{2} \)
11 \( 1 + (0.401 + 0.902i)T + (-7.36 + 8.17i)T^{2} \)
17 \( 1 + (4.29 + 1.91i)T + (11.3 + 12.6i)T^{2} \)
19 \( 1 + (1.61 + 7.60i)T + (-17.3 + 7.72i)T^{2} \)
23 \( 1 + (1.66 - 1.20i)T + (7.10 - 21.8i)T^{2} \)
29 \( 1 + (1.19 - 3.68i)T + (-23.4 - 17.0i)T^{2} \)
37 \( 1 + (-0.503 + 0.290i)T + (18.5 - 32.0i)T^{2} \)
41 \( 1 + (-8.00 + 7.20i)T + (4.28 - 40.7i)T^{2} \)
43 \( 1 + (-4.74 + 1.00i)T + (39.2 - 17.4i)T^{2} \)
47 \( 1 + (3.57 - 1.16i)T + (38.0 - 27.6i)T^{2} \)
53 \( 1 + (0.0352 + 0.335i)T + (-51.8 + 11.0i)T^{2} \)
59 \( 1 + (4.54 + 4.09i)T + (6.16 + 58.6i)T^{2} \)
61 \( 1 + 4.50T + 61T^{2} \)
67 \( 1 + (6.65 + 3.84i)T + (33.5 + 58.0i)T^{2} \)
71 \( 1 + (-3.28 + 0.345i)T + (69.4 - 14.7i)T^{2} \)
73 \( 1 + (6.72 + 15.0i)T + (-48.8 + 54.2i)T^{2} \)
79 \( 1 + (3.05 + 1.36i)T + (52.8 + 58.7i)T^{2} \)
83 \( 1 + (-8.04 + 7.24i)T + (8.67 - 82.5i)T^{2} \)
89 \( 1 + (1.97 - 2.71i)T + (-27.5 - 84.6i)T^{2} \)
97 \( 1 + (6.49 - 8.93i)T + (-29.9 - 92.2i)T^{2} \)
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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

−10.19958560795479802432023642009, −9.404031334563595924597332639696, −8.926765358765052976012404607873, −7.29832821235673513765588253916, −6.38582695698533185684558746428, −5.94092861541477787631235713644, −4.75676312926985182226045312902, −3.35446406673027393200354118547, −2.48852610205698001542742447386, −0.27960244472062597786158464265, 1.32503143883850222249213711181, 2.30426600066548430189936317318, 4.17322966465114745348648179617, 5.86801271221747847797598790702, 6.09409796468640550069401607538, 6.66153902270735835603875630246, 7.81644881093431328774956352837, 8.896270810519601331221162168148, 9.597444734870012159808165394896, 10.16941477380356662201177525827

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