Properties

Label 2-91e2-1.1-c1-0-270
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  − 2.41·2-s − 1.41·3-s + 3.82·4-s + 3.82·5-s + 3.41·6-s − 4.41·8-s − 0.999·9-s − 9.24·10-s + 3.41·11-s − 5.41·12-s − 5.41·15-s + 2.99·16-s − 0.171·17-s + 2.41·18-s + 6·19-s + 14.6·20-s − 8.24·22-s + 1.41·23-s + 6.24·24-s + 9.65·25-s + 5.65·27-s + 9.82·29-s + 13.0·30-s + 5.41·31-s + 1.58·32-s − 4.82·33-s + 0.414·34-s + ⋯
L(s)  = 1  − 1.70·2-s − 0.816·3-s + 1.91·4-s + 1.71·5-s + 1.39·6-s − 1.56·8-s − 0.333·9-s − 2.92·10-s + 1.02·11-s − 1.56·12-s − 1.39·15-s + 0.749·16-s − 0.0416·17-s + 0.569·18-s + 1.37·19-s + 3.27·20-s − 1.75·22-s + 0.294·23-s + 1.27·24-s + 1.93·25-s + 1.08·27-s + 1.82·29-s + 2.38·30-s + 0.972·31-s + 0.280·32-s − 0.840·33-s + 0.0710·34-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

\(L(1)\) \(\approx\) \(1.240053210\)
\(L(\frac12)\) \(\approx\) \(1.240053210\)
\(L(\frac{3}{2})\) 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 \( 1 + 2.41T + 2T^{2} \)
3 \( 1 + 1.41T + 3T^{2} \)
5 \( 1 - 3.82T + 5T^{2} \)
11 \( 1 - 3.41T + 11T^{2} \)
17 \( 1 + 0.171T + 17T^{2} \)
19 \( 1 - 6T + 19T^{2} \)
23 \( 1 - 1.41T + 23T^{2} \)
29 \( 1 - 9.82T + 29T^{2} \)
31 \( 1 - 5.41T + 31T^{2} \)
37 \( 1 - 7.48T + 37T^{2} \)
41 \( 1 - 5.82T + 41T^{2} \)
43 \( 1 - 0.585T + 43T^{2} \)
47 \( 1 - 7.65T + 47T^{2} \)
53 \( 1 + 3T + 53T^{2} \)
59 \( 1 + 1.75T + 59T^{2} \)
61 \( 1 - 9.82T + 61T^{2} \)
67 \( 1 + 4.24T + 67T^{2} \)
71 \( 1 + 0.343T + 71T^{2} \)
73 \( 1 - 0.656T + 73T^{2} \)
79 \( 1 - 10.2T + 79T^{2} \)
83 \( 1 + 13.0T + 83T^{2} \)
89 \( 1 + 7.31T + 89T^{2} \)
97 \( 1 + 5.17T + 97T^{2} \)
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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

−7.943096179944719793363925231302, −7.03359509175422905629862886051, −6.45174112981195242314564858631, −6.07247154525041842185906693227, −5.36451236302739369117253248483, −4.50499646001724715689051813237, −2.92150443729968954435781723394, −2.39398753943418018121915483720, −1.16787507405949207328540395731, −0.948817116965434503947995427287, 0.948817116965434503947995427287, 1.16787507405949207328540395731, 2.39398753943418018121915483720, 2.92150443729968954435781723394, 4.50499646001724715689051813237, 5.36451236302739369117253248483, 6.07247154525041842185906693227, 6.45174112981195242314564858631, 7.03359509175422905629862886051, 7.943096179944719793363925231302

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