Properties

Label 2-91e2-1.1-c1-0-121
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  + 2.06·2-s − 2.54·3-s + 2.27·4-s + 0.855·5-s − 5.26·6-s + 0.572·8-s + 3.47·9-s + 1.76·10-s − 6.04·11-s − 5.79·12-s − 2.17·15-s − 3.36·16-s + 4.70·17-s + 7.18·18-s + 2.96·19-s + 1.94·20-s − 12.5·22-s + 3.25·23-s − 1.45·24-s − 4.26·25-s − 1.20·27-s + 4.50·29-s − 4.50·30-s + 1.94·31-s − 8.11·32-s + 15.3·33-s + 9.72·34-s + ⋯
L(s)  = 1  + 1.46·2-s − 1.46·3-s + 1.13·4-s + 0.382·5-s − 2.14·6-s + 0.202·8-s + 1.15·9-s + 0.559·10-s − 1.82·11-s − 1.67·12-s − 0.562·15-s − 0.842·16-s + 1.14·17-s + 1.69·18-s + 0.681·19-s + 0.435·20-s − 2.66·22-s + 0.678·23-s − 0.297·24-s − 0.853·25-s − 0.231·27-s + 0.835·29-s − 0.822·30-s + 0.348·31-s − 1.43·32-s + 2.67·33-s + 1.66·34-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

\(L(1)\) \(\approx\) \(2.066967849\)
\(L(\frac12)\) \(\approx\) \(2.066967849\)
\(L(\frac{3}{2})\) 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 \( 1 - 2.06T + 2T^{2} \)
3 \( 1 + 2.54T + 3T^{2} \)
5 \( 1 - 0.855T + 5T^{2} \)
11 \( 1 + 6.04T + 11T^{2} \)
17 \( 1 - 4.70T + 17T^{2} \)
19 \( 1 - 2.96T + 19T^{2} \)
23 \( 1 - 3.25T + 23T^{2} \)
29 \( 1 - 4.50T + 29T^{2} \)
31 \( 1 - 1.94T + 31T^{2} \)
37 \( 1 + 8.47T + 37T^{2} \)
41 \( 1 + 8.47T + 41T^{2} \)
43 \( 1 - 3.13T + 43T^{2} \)
47 \( 1 + 3.04T + 47T^{2} \)
53 \( 1 + 7.96T + 53T^{2} \)
59 \( 1 - 6.65T + 59T^{2} \)
61 \( 1 + 11.2T + 61T^{2} \)
67 \( 1 - 9.74T + 67T^{2} \)
71 \( 1 - 5.35T + 71T^{2} \)
73 \( 1 - 3.57T + 73T^{2} \)
79 \( 1 + 0.811T + 79T^{2} \)
83 \( 1 - 17.0T + 83T^{2} \)
89 \( 1 - 15.1T + 89T^{2} \)
97 \( 1 - 15.2T + 97T^{2} \)
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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

−7.52043675851494696301846947900, −6.71055787196381234600657543902, −6.13079970716449708083835522704, −5.47414149511916940934330661527, −5.08022835061613131471096261624, −4.79803790004418910013618868853, −3.53677455994094635476433343996, −2.96856777236552190969174391773, −1.93733000449971820282617026511, −0.58905122835830236514679685709, 0.58905122835830236514679685709, 1.93733000449971820282617026511, 2.96856777236552190969174391773, 3.53677455994094635476433343996, 4.79803790004418910013618868853, 5.08022835061613131471096261624, 5.47414149511916940934330661527, 6.13079970716449708083835522704, 6.71055787196381234600657543902, 7.52043675851494696301846947900

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