Properties

Label 2-91e2-1.1-c1-0-125
Degree $2$
Conductor $8281$
Sign $1$
Analytic cond. $66.1241$
Root an. cond. $8.13167$
Motivic weight $1$
Arithmetic yes
Rational no
Primitive yes
Self-dual yes
Analytic rank $0$

Origins

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Normalization:  

Dirichlet series

L(s)  = 1  + 0.286·2-s − 1.75·3-s − 1.91·4-s − 2.61·5-s − 0.504·6-s − 1.12·8-s + 0.0962·9-s − 0.749·10-s + 5.95·11-s + 3.37·12-s + 4.60·15-s + 3.51·16-s + 0.218·17-s + 0.0275·18-s + 6.05·19-s + 5.01·20-s + 1.70·22-s + 1.77·23-s + 1.97·24-s + 1.83·25-s + 5.10·27-s + 9.23·29-s + 1.31·30-s + 6.25·31-s + 3.25·32-s − 10.4·33-s + 0.0627·34-s + ⋯
L(s)  = 1  + 0.202·2-s − 1.01·3-s − 0.958·4-s − 1.16·5-s − 0.205·6-s − 0.396·8-s + 0.0320·9-s − 0.236·10-s + 1.79·11-s + 0.974·12-s + 1.18·15-s + 0.878·16-s + 0.0530·17-s + 0.00650·18-s + 1.38·19-s + 1.12·20-s + 0.364·22-s + 0.369·23-s + 0.403·24-s + 0.367·25-s + 0.983·27-s + 1.71·29-s + 0.240·30-s + 1.12·31-s + 0.574·32-s − 1.82·33-s + 0.0107·34-s + ⋯

Functional equation

\[\begin{aligned}\Lambda(s)=\mathstrut & 8281 ^{s/2} \, \Gamma_{\C}(s) \, L(s)\cr =\mathstrut & \, \Lambda(2-s) \end{aligned}\]
\[\begin{aligned}\Lambda(s)=\mathstrut & 8281 ^{s/2} \, \Gamma_{\C}(s+1/2) \, L(s)\cr =\mathstrut & \, \Lambda(1-s) \end{aligned}\]

Invariants

Degree: \(2\)
Conductor: \(8281\)    =    \(7^{2} \cdot 13^{2}\)
Sign: $1$
Analytic conductor: \(66.1241\)
Root analytic conductor: \(8.13167\)
Motivic weight: \(1\)
Rational: no
Arithmetic: yes
Character: Trivial
Primitive: yes
Self-dual: yes
Analytic rank: \(0\)
Selberg data: \((2,\ 8281,\ (\ :1/2),\ 1)\)

Particular Values

\(L(1)\) \(\approx\) \(0.9701183595\)
\(L(\frac12)\) \(\approx\) \(0.9701183595\)
\(L(\frac{3}{2})\) not available
\(L(1)\) not available

Euler product

   \(L(s) = \displaystyle \prod_{p} F_p(p^{-s})^{-1} \)
$p$$F_p(T)$
bad7 \( 1 \)
13 \( 1 \)
good2 \( 1 - 0.286T + 2T^{2} \)
3 \( 1 + 1.75T + 3T^{2} \)
5 \( 1 + 2.61T + 5T^{2} \)
11 \( 1 - 5.95T + 11T^{2} \)
17 \( 1 - 0.218T + 17T^{2} \)
19 \( 1 - 6.05T + 19T^{2} \)
23 \( 1 - 1.77T + 23T^{2} \)
29 \( 1 - 9.23T + 29T^{2} \)
31 \( 1 - 6.25T + 31T^{2} \)
37 \( 1 + 5.85T + 37T^{2} \)
41 \( 1 + 2.74T + 41T^{2} \)
43 \( 1 - 0.366T + 43T^{2} \)
47 \( 1 + 10.3T + 47T^{2} \)
53 \( 1 - 7.58T + 53T^{2} \)
59 \( 1 + 2.44T + 59T^{2} \)
61 \( 1 + 9.37T + 61T^{2} \)
67 \( 1 - 12.3T + 67T^{2} \)
71 \( 1 - 1.05T + 71T^{2} \)
73 \( 1 + 6.01T + 73T^{2} \)
79 \( 1 - 12.4T + 79T^{2} \)
83 \( 1 + 7.46T + 83T^{2} \)
89 \( 1 - 0.418T + 89T^{2} \)
97 \( 1 - 13.3T + 97T^{2} \)
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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

−7.88726675132400919237446637250, −6.88929585848643884995339702809, −6.46869718491687678377833051633, −5.63645385641571269916098153604, −4.85252355509094325664335333583, −4.46271846815874922339919537520, −3.59762743247096873338121758896, −3.11224044977355524311155831544, −1.22792732656473752062678490685, −0.60005227751602343240879082516, 0.60005227751602343240879082516, 1.22792732656473752062678490685, 3.11224044977355524311155831544, 3.59762743247096873338121758896, 4.46271846815874922339919537520, 4.85252355509094325664335333583, 5.63645385641571269916098153604, 6.46869718491687678377833051633, 6.88929585848643884995339702809, 7.88726675132400919237446637250

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