Properties

Label 2-8047-1.1-c1-0-445
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  − 2.56·2-s + 0.368·3-s + 4.59·4-s − 0.479·5-s − 0.947·6-s + 4.01·7-s − 6.66·8-s − 2.86·9-s + 1.23·10-s + 2.41·11-s + 1.69·12-s + 13-s − 10.3·14-s − 0.176·15-s + 7.93·16-s − 0.131·17-s + 7.35·18-s − 3.90·19-s − 2.20·20-s + 1.48·21-s − 6.19·22-s + 6.17·23-s − 2.45·24-s − 4.77·25-s − 2.56·26-s − 2.16·27-s + 18.4·28-s + ⋯
L(s)  = 1  − 1.81·2-s + 0.212·3-s + 2.29·4-s − 0.214·5-s − 0.386·6-s + 1.51·7-s − 2.35·8-s − 0.954·9-s + 0.389·10-s + 0.726·11-s + 0.489·12-s + 0.277·13-s − 2.75·14-s − 0.0456·15-s + 1.98·16-s − 0.0319·17-s + 1.73·18-s − 0.896·19-s − 0.492·20-s + 0.323·21-s − 1.32·22-s + 1.28·23-s − 0.502·24-s − 0.954·25-s − 0.503·26-s − 0.416·27-s + 3.48·28-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 \( 1 + 2.56T + 2T^{2} \)
3 \( 1 - 0.368T + 3T^{2} \)
5 \( 1 + 0.479T + 5T^{2} \)
7 \( 1 - 4.01T + 7T^{2} \)
11 \( 1 - 2.41T + 11T^{2} \)
17 \( 1 + 0.131T + 17T^{2} \)
19 \( 1 + 3.90T + 19T^{2} \)
23 \( 1 - 6.17T + 23T^{2} \)
29 \( 1 + 1.74T + 29T^{2} \)
31 \( 1 + 5.54T + 31T^{2} \)
37 \( 1 - 5.17T + 37T^{2} \)
41 \( 1 + 8.47T + 41T^{2} \)
43 \( 1 - 6.79T + 43T^{2} \)
47 \( 1 - 1.05T + 47T^{2} \)
53 \( 1 + 7.74T + 53T^{2} \)
59 \( 1 + 7.30T + 59T^{2} \)
61 \( 1 - 0.0733T + 61T^{2} \)
67 \( 1 - 10.6T + 67T^{2} \)
71 \( 1 + 6.14T + 71T^{2} \)
73 \( 1 + 3.87T + 73T^{2} \)
79 \( 1 + 3.76T + 79T^{2} \)
83 \( 1 + 6.77T + 83T^{2} \)
89 \( 1 + 7.48T + 89T^{2} \)
97 \( 1 + 4.17T + 97T^{2} \)
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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

−7.73812715507200947766271927928, −7.19125972256589780919420178585, −6.33779195382897335027103101393, −5.65750392908845407709059491728, −4.69276785875258956318003588683, −3.71052893854548584580322894616, −2.67136339686715135878255525155, −1.86603426688485033134320020221, −1.22542430919594037460712627449, 0, 1.22542430919594037460712627449, 1.86603426688485033134320020221, 2.67136339686715135878255525155, 3.71052893854548584580322894616, 4.69276785875258956318003588683, 5.65750392908845407709059491728, 6.33779195382897335027103101393, 7.19125972256589780919420178585, 7.73812715507200947766271927928

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