Properties

Label 2-91e2-1.1-c1-0-59
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  + 1.85·2-s − 2.29·3-s + 1.45·4-s + 0.197·5-s − 4.26·6-s − 1.01·8-s + 2.26·9-s + 0.366·10-s − 4.18·11-s − 3.33·12-s − 0.452·15-s − 4.79·16-s − 0.841·17-s + 4.20·18-s − 1.35·19-s + 0.286·20-s − 7.77·22-s − 4.11·23-s + 2.33·24-s − 4.96·25-s + 1.69·27-s − 8.23·29-s − 0.841·30-s + 1.28·31-s − 6.87·32-s + 9.59·33-s − 1.56·34-s + ⋯
L(s)  = 1  + 1.31·2-s − 1.32·3-s + 0.726·4-s + 0.0882·5-s − 1.74·6-s − 0.359·8-s + 0.754·9-s + 0.115·10-s − 1.26·11-s − 0.962·12-s − 0.116·15-s − 1.19·16-s − 0.204·17-s + 0.991·18-s − 0.310·19-s + 0.0641·20-s − 1.65·22-s − 0.858·23-s + 0.476·24-s − 0.992·25-s + 0.325·27-s − 1.52·29-s − 0.153·30-s + 0.230·31-s − 1.21·32-s + 1.67·33-s − 0.268·34-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

\(L(1)\) \(\approx\) \(1.039757426\)
\(L(\frac12)\) \(\approx\) \(1.039757426\)
\(L(\frac{3}{2})\) 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 \( 1 - 1.85T + 2T^{2} \)
3 \( 1 + 2.29T + 3T^{2} \)
5 \( 1 - 0.197T + 5T^{2} \)
11 \( 1 + 4.18T + 11T^{2} \)
17 \( 1 + 0.841T + 17T^{2} \)
19 \( 1 + 1.35T + 19T^{2} \)
23 \( 1 + 4.11T + 23T^{2} \)
29 \( 1 + 8.23T + 29T^{2} \)
31 \( 1 - 1.28T + 31T^{2} \)
37 \( 1 - 3.04T + 37T^{2} \)
41 \( 1 + 5.39T + 41T^{2} \)
43 \( 1 - 5.32T + 43T^{2} \)
47 \( 1 - 11.6T + 47T^{2} \)
53 \( 1 - 4.64T + 53T^{2} \)
59 \( 1 + 6.05T + 59T^{2} \)
61 \( 1 - 11.3T + 61T^{2} \)
67 \( 1 - 13.3T + 67T^{2} \)
71 \( 1 + 5.97T + 71T^{2} \)
73 \( 1 + 3.88T + 73T^{2} \)
79 \( 1 + 10.7T + 79T^{2} \)
83 \( 1 + 3.07T + 83T^{2} \)
89 \( 1 - 11.9T + 89T^{2} \)
97 \( 1 + 19.4T + 97T^{2} \)
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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

−7.52665365365027129248681567945, −6.80453853000988585203960840215, −6.01331977192430044770319220189, −5.60266096533168113733757211110, −5.24648345381796783057927092312, −4.34617728012621255226079421238, −3.87397872679358873081960501599, −2.76490483130386600155772442940, −2.02368294629880731046909386675, −0.41161646736622487557107309234, 0.41161646736622487557107309234, 2.02368294629880731046909386675, 2.76490483130386600155772442940, 3.87397872679358873081960501599, 4.34617728012621255226079421238, 5.24648345381796783057927092312, 5.60266096533168113733757211110, 6.01331977192430044770319220189, 6.80453853000988585203960840215, 7.52665365365027129248681567945

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