Properties

Label 2-91e2-1.1-c1-0-187
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  + 1.55·2-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: \(0\)
Selberg data: \((2,\ 8281,\ (\ :1/2),\ 1)\)

Particular Values

\(L(1)\) \(\approx\) \(3.549423814\)
\(L(\frac12)\) \(\approx\) \(3.549423814\)
\(L(\frac{3}{2})\) 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

−7.910297933708158744892479080875, −6.65246738655942049887967630959, −6.34870980810783436849239907685, −5.69991337822895711697424512846, −4.96345998979798284807520924038, −4.27806630549629438351372499903, −3.60971163568122848774035920368, −2.72636566925567510569641266622, −2.21939882375244389866867841860, −0.75472326949701409360089523722, 0.75472326949701409360089523722, 2.21939882375244389866867841860, 2.72636566925567510569641266622, 3.60971163568122848774035920368, 4.27806630549629438351372499903, 4.96345998979798284807520924038, 5.69991337822895711697424512846, 6.34870980810783436849239907685, 6.65246738655942049887967630959, 7.910297933708158744892479080875

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