Properties

Label 2-91e2-1.1-c1-0-361
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 $1$

Origins

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Normalization:  

Dirichlet series

L(s)  = 1  + 1.55·2-s − 0.489·3-s + 0.417·4-s − 1.19·5-s − 0.760·6-s − 2.46·8-s − 2.76·9-s − 1.85·10-s + 2.11·11-s − 0.204·12-s + 0.582·15-s − 4.66·16-s − 0.906·17-s − 4.29·18-s + 6.69·19-s − 0.496·20-s + 3.28·22-s + 3.59·23-s + 1.20·24-s − 3.58·25-s + 2.81·27-s + 8.51·29-s + 0.906·30-s − 5.28·31-s − 2.32·32-s − 1.03·33-s − 1.40·34-s + ⋯
L(s)  = 1  + 1.09·2-s − 0.282·3-s + 0.208·4-s − 0.532·5-s − 0.310·6-s − 0.870·8-s − 0.920·9-s − 0.585·10-s + 0.638·11-s − 0.0589·12-s + 0.150·15-s − 1.16·16-s − 0.219·17-s − 1.01·18-s + 1.53·19-s − 0.111·20-s + 0.701·22-s + 0.750·23-s + 0.245·24-s − 0.716·25-s + 0.542·27-s + 1.58·29-s + 0.165·30-s − 0.949·31-s − 0.410·32-s − 0.180·33-s − 0.241·34-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: \(1\)
Selberg data: \((2,\ 8281,\ (\ :1/2),\ -1)\)

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)$
bad7 \( 1 \)
13 \( 1 \)
good2 \( 1 - 1.55T + 2T^{2} \)
3 \( 1 + 0.489T + 3T^{2} \)
5 \( 1 + 1.19T + 5T^{2} \)
11 \( 1 - 2.11T + 11T^{2} \)
17 \( 1 + 0.906T + 17T^{2} \)
19 \( 1 - 6.69T + 19T^{2} \)
23 \( 1 - 3.59T + 23T^{2} \)
29 \( 1 - 8.51T + 29T^{2} \)
31 \( 1 + 5.28T + 31T^{2} \)
37 \( 1 - 4.99T + 37T^{2} \)
41 \( 1 - 1.53T + 41T^{2} \)
43 \( 1 - 5.43T + 43T^{2} \)
47 \( 1 + 3.18T + 47T^{2} \)
53 \( 1 + 2.82T + 53T^{2} \)
59 \( 1 + 10.2T + 59T^{2} \)
61 \( 1 + 8.26T + 61T^{2} \)
67 \( 1 + 3.74T + 67T^{2} \)
71 \( 1 + 2.53T + 71T^{2} \)
73 \( 1 + 5.73T + 73T^{2} \)
79 \( 1 - 6.07T + 79T^{2} \)
83 \( 1 + 11.6T + 83T^{2} \)
89 \( 1 + 17.7T + 89T^{2} \)
97 \( 1 - 6.20T + 97T^{2} \)
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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

−7.37325272847811167428741548201, −6.48467700229355824278234216886, −5.96148491903926894407866090525, −5.29818451749907287748719326844, −4.65622043431208956249107535862, −3.98842479807383135502089488988, −3.16991285188783987996213202201, −2.72344644393127322432433967727, −1.20106405442967128958482364420, 0, 1.20106405442967128958482364420, 2.72344644393127322432433967727, 3.16991285188783987996213202201, 3.98842479807383135502089488988, 4.65622043431208956249107535862, 5.29818451749907287748719326844, 5.96148491903926894407866090525, 6.48467700229355824278234216886, 7.37325272847811167428741548201

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