Properties

Label 2-91e2-1.1-c1-0-300
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  + 0.851·2-s + 0.661·3-s − 1.27·4-s − 3.44·5-s + 0.562·6-s − 2.78·8-s − 2.56·9-s − 2.92·10-s + 0.897·11-s − 0.843·12-s − 2.27·15-s + 0.178·16-s + 1.93·17-s − 2.18·18-s − 1.03·19-s + 4.38·20-s + 0.764·22-s + 5.65·23-s − 1.84·24-s + 6.84·25-s − 3.67·27-s − 1.83·29-s − 1.93·30-s + 9.13·31-s + 5.72·32-s + 0.593·33-s + 1.64·34-s + ⋯
L(s)  = 1  + 0.601·2-s + 0.381·3-s − 0.637·4-s − 1.53·5-s + 0.229·6-s − 0.985·8-s − 0.854·9-s − 0.926·10-s + 0.270·11-s − 0.243·12-s − 0.587·15-s + 0.0445·16-s + 0.469·17-s − 0.514·18-s − 0.238·19-s + 0.981·20-s + 0.162·22-s + 1.17·23-s − 0.376·24-s + 1.36·25-s − 0.707·27-s − 0.340·29-s − 0.353·30-s + 1.64·31-s + 1.01·32-s + 0.103·33-s + 0.282·34-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 \( 1 - 0.851T + 2T^{2} \)
3 \( 1 - 0.661T + 3T^{2} \)
5 \( 1 + 3.44T + 5T^{2} \)
11 \( 1 - 0.897T + 11T^{2} \)
17 \( 1 - 1.93T + 17T^{2} \)
19 \( 1 + 1.03T + 19T^{2} \)
23 \( 1 - 5.65T + 23T^{2} \)
29 \( 1 + 1.83T + 29T^{2} \)
31 \( 1 - 9.13T + 31T^{2} \)
37 \( 1 - 10.6T + 37T^{2} \)
41 \( 1 - 5.33T + 41T^{2} \)
43 \( 1 + 3.91T + 43T^{2} \)
47 \( 1 + 7.19T + 47T^{2} \)
53 \( 1 + 9.38T + 53T^{2} \)
59 \( 1 - 0.510T + 59T^{2} \)
61 \( 1 - 1.43T + 61T^{2} \)
67 \( 1 - 8.44T + 67T^{2} \)
71 \( 1 - 3.44T + 71T^{2} \)
73 \( 1 + 10.9T + 73T^{2} \)
79 \( 1 + 12.0T + 79T^{2} \)
83 \( 1 + 1.51T + 83T^{2} \)
89 \( 1 + 13.6T + 89T^{2} \)
97 \( 1 + 0.506T + 97T^{2} \)
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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

−7.67874176296820782330949643006, −6.73191409940418291303578177876, −6.01034570040773348166167579912, −5.17356813385525448016453962906, −4.46997754453368242486486327784, −3.97877340599758085936235890512, −3.13302140137461983027133819927, −2.79458043333370123706056089487, −1.01628741294118905949050866221, 0, 1.01628741294118905949050866221, 2.79458043333370123706056089487, 3.13302140137461983027133819927, 3.97877340599758085936235890512, 4.46997754453368242486486327784, 5.17356813385525448016453962906, 6.01034570040773348166167579912, 6.73191409940418291303578177876, 7.67874176296820782330949643006

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