Properties

Label 2-8047-1.1-c1-0-448
Degree $2$
Conductor $8047$
Sign $-1$
Analytic cond. $64.2556$
Root an. cond. $8.01596$
Motivic weight $1$
Arithmetic yes
Rational no
Primitive yes
Self-dual yes
Analytic rank $1$

Origins

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Normalization:  

Dirichlet series

L(s)  = 1  − 2.55·2-s + 1.62·3-s + 4.52·4-s + 1.02·5-s − 4.16·6-s − 2.90·7-s − 6.44·8-s − 0.343·9-s − 2.61·10-s + 3.97·11-s + 7.37·12-s + 13-s + 7.42·14-s + 1.66·15-s + 7.41·16-s + 1.98·17-s + 0.878·18-s − 4.42·19-s + 4.63·20-s − 4.74·21-s − 10.1·22-s + 0.308·23-s − 10.5·24-s − 3.95·25-s − 2.55·26-s − 5.44·27-s − 13.1·28-s + ⋯
L(s)  = 1  − 1.80·2-s + 0.940·3-s + 2.26·4-s + 0.457·5-s − 1.69·6-s − 1.09·7-s − 2.27·8-s − 0.114·9-s − 0.827·10-s + 1.19·11-s + 2.12·12-s + 0.277·13-s + 1.98·14-s + 0.430·15-s + 1.85·16-s + 0.481·17-s + 0.206·18-s − 1.01·19-s + 1.03·20-s − 1.03·21-s − 2.16·22-s + 0.0643·23-s − 2.14·24-s − 0.790·25-s − 0.500·26-s − 1.04·27-s − 2.48·28-s + ⋯

Functional equation

\[\begin{aligned}\Lambda(s)=\mathstrut & 8047 ^{s/2} \, \Gamma_{\C}(s) \, L(s)\cr =\mathstrut & -\, \Lambda(2-s) \end{aligned}\]
\[\begin{aligned}\Lambda(s)=\mathstrut & 8047 ^{s/2} \, \Gamma_{\C}(s+1/2) \, L(s)\cr =\mathstrut & -\, \Lambda(1-s) \end{aligned}\]

Invariants

Degree: \(2\)
Conductor: \(8047\)    =    \(13 \cdot 619\)
Sign: $-1$
Analytic conductor: \(64.2556\)
Root analytic conductor: \(8.01596\)
Motivic weight: \(1\)
Rational: no
Arithmetic: yes
Character: Trivial
Primitive: yes
Self-dual: yes
Analytic rank: \(1\)
Selberg data: \((2,\ 8047,\ (\ :1/2),\ -1)\)

Particular Values

\(L(1)\) \(=\) \(0\)
\(L(\frac12)\) \(=\) \(0\)
\(L(\frac{3}{2})\) not available
\(L(1)\) not available

Euler product

   \(L(s) = \displaystyle \prod_{p} F_p(p^{-s})^{-1} \)
$p$$F_p(T)$
bad13 \( 1 - T \)
619 \( 1 - T \)
good2 \( 1 + 2.55T + 2T^{2} \)
3 \( 1 - 1.62T + 3T^{2} \)
5 \( 1 - 1.02T + 5T^{2} \)
7 \( 1 + 2.90T + 7T^{2} \)
11 \( 1 - 3.97T + 11T^{2} \)
17 \( 1 - 1.98T + 17T^{2} \)
19 \( 1 + 4.42T + 19T^{2} \)
23 \( 1 - 0.308T + 23T^{2} \)
29 \( 1 - 8.91T + 29T^{2} \)
31 \( 1 - 6.21T + 31T^{2} \)
37 \( 1 - 3.18T + 37T^{2} \)
41 \( 1 + 0.0267T + 41T^{2} \)
43 \( 1 + 9.51T + 43T^{2} \)
47 \( 1 + 4.23T + 47T^{2} \)
53 \( 1 + 14.1T + 53T^{2} \)
59 \( 1 + 6.82T + 59T^{2} \)
61 \( 1 + 5.60T + 61T^{2} \)
67 \( 1 - 2.47T + 67T^{2} \)
71 \( 1 + 2.65T + 71T^{2} \)
73 \( 1 - 2.32T + 73T^{2} \)
79 \( 1 + 12.0T + 79T^{2} \)
83 \( 1 - 10.0T + 83T^{2} \)
89 \( 1 - 15.5T + 89T^{2} \)
97 \( 1 + 2.41T + 97T^{2} \)
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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

−7.935856515109127547121695727085, −6.81887969702261233045085898684, −6.41457998516436649987929540525, −6.01071120174298080580689140509, −4.49345305604229477461733655679, −3.36873300377907739662403644880, −2.91116236807994206607782667996, −2.00714087630705652116298659476, −1.23521599381237245657652636104, 0, 1.23521599381237245657652636104, 2.00714087630705652116298659476, 2.91116236807994206607782667996, 3.36873300377907739662403644880, 4.49345305604229477461733655679, 6.01071120174298080580689140509, 6.41457998516436649987929540525, 6.81887969702261233045085898684, 7.935856515109127547121695727085

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