Properties

Label 2-91e2-1.1-c1-0-482
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  + 2.00·2-s + 1.75·3-s + 2.03·4-s − 0.905·5-s + 3.53·6-s + 0.0686·8-s + 0.0942·9-s − 1.81·10-s − 0.716·11-s + 3.57·12-s − 1.59·15-s − 3.93·16-s + 2.35·17-s + 0.189·18-s − 6.63·19-s − 1.84·20-s − 1.43·22-s + 3.75·23-s + 0.120·24-s − 4.17·25-s − 5.11·27-s + 3.25·29-s − 3.20·30-s − 1.57·31-s − 8.03·32-s − 1.26·33-s + 4.72·34-s + ⋯
L(s)  = 1  + 1.42·2-s + 1.01·3-s + 1.01·4-s − 0.405·5-s + 1.44·6-s + 0.0242·8-s + 0.0314·9-s − 0.575·10-s − 0.215·11-s + 1.03·12-s − 0.411·15-s − 0.982·16-s + 0.570·17-s + 0.0446·18-s − 1.52·19-s − 0.411·20-s − 0.306·22-s + 0.783·23-s + 0.0246·24-s − 0.835·25-s − 0.983·27-s + 0.604·29-s − 0.584·30-s − 0.282·31-s − 1.41·32-s − 0.219·33-s + 0.810·34-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 \( 1 - 2.00T + 2T^{2} \)
3 \( 1 - 1.75T + 3T^{2} \)
5 \( 1 + 0.905T + 5T^{2} \)
11 \( 1 + 0.716T + 11T^{2} \)
17 \( 1 - 2.35T + 17T^{2} \)
19 \( 1 + 6.63T + 19T^{2} \)
23 \( 1 - 3.75T + 23T^{2} \)
29 \( 1 - 3.25T + 29T^{2} \)
31 \( 1 + 1.57T + 31T^{2} \)
37 \( 1 + 5.20T + 37T^{2} \)
41 \( 1 + 4.92T + 41T^{2} \)
43 \( 1 + 9.43T + 43T^{2} \)
47 \( 1 - 8.31T + 47T^{2} \)
53 \( 1 - 14.0T + 53T^{2} \)
59 \( 1 + 0.716T + 59T^{2} \)
61 \( 1 + 11.6T + 61T^{2} \)
67 \( 1 + 9.39T + 67T^{2} \)
71 \( 1 + 10.9T + 71T^{2} \)
73 \( 1 - 3.47T + 73T^{2} \)
79 \( 1 - 13.0T + 79T^{2} \)
83 \( 1 + 3.54T + 83T^{2} \)
89 \( 1 + 12.0T + 89T^{2} \)
97 \( 1 + 7.43T + 97T^{2} \)
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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

−7.35360270630909923231793224646, −6.70765264920119373810680074917, −5.89392104923497498807502462166, −5.28775488414796505507416397339, −4.45092302787211012556151664671, −3.86423039121182627644882553609, −3.22845578793350396747517473944, −2.61321866803953122754878859460, −1.78820638119764745327803755263, 0, 1.78820638119764745327803755263, 2.61321866803953122754878859460, 3.22845578793350396747517473944, 3.86423039121182627644882553609, 4.45092302787211012556151664671, 5.28775488414796505507416397339, 5.89392104923497498807502462166, 6.70765264920119373810680074917, 7.35360270630909923231793224646

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