Properties

Label 2-91e2-1.1-c1-0-138
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  − 0.739·2-s − 0.0660·3-s − 1.45·4-s + 3.87·5-s + 0.0488·6-s + 2.55·8-s − 2.99·9-s − 2.86·10-s + 2.16·11-s + 0.0959·12-s − 0.256·15-s + 1.01·16-s − 2.63·17-s + 2.21·18-s − 6.29·19-s − 5.63·20-s − 1.59·22-s + 2.42·23-s − 0.168·24-s + 10.0·25-s + 0.395·27-s − 3.40·29-s + 0.189·30-s − 2.27·31-s − 5.85·32-s − 0.142·33-s + 1.94·34-s + ⋯
L(s)  = 1  − 0.522·2-s − 0.0381·3-s − 0.726·4-s + 1.73·5-s + 0.0199·6-s + 0.902·8-s − 0.998·9-s − 0.907·10-s + 0.652·11-s + 0.0277·12-s − 0.0661·15-s + 0.254·16-s − 0.638·17-s + 0.522·18-s − 1.44·19-s − 1.26·20-s − 0.340·22-s + 0.506·23-s − 0.0344·24-s + 2.00·25-s + 0.0762·27-s − 0.632·29-s + 0.0345·30-s − 0.407·31-s − 1.03·32-s − 0.0248·33-s + 0.333·34-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

\(L(1)\) \(\approx\) \(1.443171612\)
\(L(\frac12)\) \(\approx\) \(1.443171612\)
\(L(\frac{3}{2})\) 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 \( 1 + 0.739T + 2T^{2} \)
3 \( 1 + 0.0660T + 3T^{2} \)
5 \( 1 - 3.87T + 5T^{2} \)
11 \( 1 - 2.16T + 11T^{2} \)
17 \( 1 + 2.63T + 17T^{2} \)
19 \( 1 + 6.29T + 19T^{2} \)
23 \( 1 - 2.42T + 23T^{2} \)
29 \( 1 + 3.40T + 29T^{2} \)
31 \( 1 + 2.27T + 31T^{2} \)
37 \( 1 + 10.6T + 37T^{2} \)
41 \( 1 - 6.82T + 41T^{2} \)
43 \( 1 + 0.822T + 43T^{2} \)
47 \( 1 + 10.6T + 47T^{2} \)
53 \( 1 - 10.4T + 53T^{2} \)
59 \( 1 - 9.66T + 59T^{2} \)
61 \( 1 - 13.4T + 61T^{2} \)
67 \( 1 - 11.7T + 67T^{2} \)
71 \( 1 - 15.1T + 71T^{2} \)
73 \( 1 + 7.13T + 73T^{2} \)
79 \( 1 + 10.2T + 79T^{2} \)
83 \( 1 - 10.0T + 83T^{2} \)
89 \( 1 + 2.21T + 89T^{2} \)
97 \( 1 - 6.04T + 97T^{2} \)
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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

−8.132207379068423703205553817921, −6.85048301697788630290622508865, −6.57410775328093380346989118925, −5.50675587428343287905922167325, −5.35789869239066079602237896239, −4.33885414571121666944271367500, −3.49042507768372288940743195150, −2.30117798016938183613878610609, −1.82230673226260972103961114314, −0.64158133609814132272947527706, 0.64158133609814132272947527706, 1.82230673226260972103961114314, 2.30117798016938183613878610609, 3.49042507768372288940743195150, 4.33885414571121666944271367500, 5.35789869239066079602237896239, 5.50675587428343287905922167325, 6.57410775328093380346989118925, 6.85048301697788630290622508865, 8.132207379068423703205553817921

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