Properties

Label 2-8021-1.1-c1-0-200
Degree $2$
Conductor $8021$
Sign $-1$
Analytic cond. $64.0480$
Root an. cond. $8.00299$
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  − 2.38·2-s + 0.0725·3-s + 3.68·4-s − 3.05·5-s − 0.172·6-s − 4.27·7-s − 4.01·8-s − 2.99·9-s + 7.29·10-s + 2.46·11-s + 0.267·12-s + 13-s + 10.1·14-s − 0.221·15-s + 2.19·16-s − 1.27·17-s + 7.13·18-s + 0.997·19-s − 11.2·20-s − 0.309·21-s − 5.88·22-s − 0.383·23-s − 0.291·24-s + 4.35·25-s − 2.38·26-s − 0.434·27-s − 15.7·28-s + ⋯
L(s)  = 1  − 1.68·2-s + 0.0418·3-s + 1.84·4-s − 1.36·5-s − 0.0705·6-s − 1.61·7-s − 1.41·8-s − 0.998·9-s + 2.30·10-s + 0.743·11-s + 0.0771·12-s + 0.277·13-s + 2.72·14-s − 0.0572·15-s + 0.549·16-s − 0.308·17-s + 1.68·18-s + 0.228·19-s − 2.51·20-s − 0.0675·21-s − 1.25·22-s − 0.0799·23-s − 0.0594·24-s + 0.871·25-s − 0.467·26-s − 0.0836·27-s − 2.97·28-s + ⋯

Functional equation

\[\begin{aligned}\Lambda(s)=\mathstrut & 8021 ^{s/2} \, \Gamma_{\C}(s) \, L(s)\cr =\mathstrut & -\, \Lambda(2-s) \end{aligned}\]
\[\begin{aligned}\Lambda(s)=\mathstrut & 8021 ^{s/2} \, \Gamma_{\C}(s+1/2) \, L(s)\cr =\mathstrut & -\, \Lambda(1-s) \end{aligned}\]

Invariants

Degree: \(2\)
Conductor: \(8021\)    =    \(13 \cdot 617\)
Sign: $-1$
Analytic conductor: \(64.0480\)
Root analytic conductor: \(8.00299\)
Motivic weight: \(1\)
Rational: no
Arithmetic: yes
Character: Trivial
Primitive: yes
Self-dual: yes
Analytic rank: \(1\)
Selberg data: \((2,\ 8021,\ (\ :1/2),\ -1)\)

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 \( 1 - T \)
617 \( 1 - T \)
good2 \( 1 + 2.38T + 2T^{2} \)
3 \( 1 - 0.0725T + 3T^{2} \)
5 \( 1 + 3.05T + 5T^{2} \)
7 \( 1 + 4.27T + 7T^{2} \)
11 \( 1 - 2.46T + 11T^{2} \)
17 \( 1 + 1.27T + 17T^{2} \)
19 \( 1 - 0.997T + 19T^{2} \)
23 \( 1 + 0.383T + 23T^{2} \)
29 \( 1 + 4.72T + 29T^{2} \)
31 \( 1 + 3.53T + 31T^{2} \)
37 \( 1 - 6.07T + 37T^{2} \)
41 \( 1 + 1.30T + 41T^{2} \)
43 \( 1 + 9.71T + 43T^{2} \)
47 \( 1 - 9.52T + 47T^{2} \)
53 \( 1 + 11.0T + 53T^{2} \)
59 \( 1 + 1.91T + 59T^{2} \)
61 \( 1 + 6.27T + 61T^{2} \)
67 \( 1 + 1.81T + 67T^{2} \)
71 \( 1 + 0.711T + 71T^{2} \)
73 \( 1 - 0.825T + 73T^{2} \)
79 \( 1 - 4.55T + 79T^{2} \)
83 \( 1 - 10.8T + 83T^{2} \)
89 \( 1 - 0.955T + 89T^{2} \)
97 \( 1 + 1.49T + 97T^{2} \)
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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

−7.64494769563137778118532580050, −7.04342911044428592822628984391, −6.40310881065905349660780312922, −5.84339387149340847730223127458, −4.47571944497340339061454657461, −3.48111840970206562960604542120, −3.16539901322779242377956081853, −2.02928276300796835202005747418, −0.69139683175836247634850169120, 0, 0.69139683175836247634850169120, 2.02928276300796835202005747418, 3.16539901322779242377956081853, 3.48111840970206562960604542120, 4.47571944497340339061454657461, 5.84339387149340847730223127458, 6.40310881065905349660780312922, 7.04342911044428592822628984391, 7.64494769563137778118532580050

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