Properties

Label 2-91e2-1.1-c1-0-179
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  − 2.72·2-s − 1.34·3-s + 5.42·4-s − 2.18·5-s + 3.66·6-s − 9.33·8-s − 1.18·9-s + 5.96·10-s + 1.04·11-s − 7.30·12-s + 2.94·15-s + 14.5·16-s − 5.29·17-s + 3.23·18-s − 0.756·19-s − 11.8·20-s − 2.85·22-s + 0.653·23-s + 12.5·24-s − 0.216·25-s + 5.63·27-s − 3.10·29-s − 8.02·30-s − 1.02·31-s − 21.1·32-s − 1.41·33-s + 14.4·34-s + ⋯
L(s)  = 1  − 1.92·2-s − 0.777·3-s + 2.71·4-s − 0.978·5-s + 1.49·6-s − 3.30·8-s − 0.395·9-s + 1.88·10-s + 0.316·11-s − 2.10·12-s + 0.760·15-s + 3.64·16-s − 1.28·17-s + 0.762·18-s − 0.173·19-s − 2.65·20-s − 0.609·22-s + 0.136·23-s + 2.56·24-s − 0.0432·25-s + 1.08·27-s − 0.576·29-s − 1.46·30-s − 0.184·31-s − 3.73·32-s − 0.245·33-s + 2.47·34-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 \( 1 + 2.72T + 2T^{2} \)
3 \( 1 + 1.34T + 3T^{2} \)
5 \( 1 + 2.18T + 5T^{2} \)
11 \( 1 - 1.04T + 11T^{2} \)
17 \( 1 + 5.29T + 17T^{2} \)
19 \( 1 + 0.756T + 19T^{2} \)
23 \( 1 - 0.653T + 23T^{2} \)
29 \( 1 + 3.10T + 29T^{2} \)
31 \( 1 + 1.02T + 31T^{2} \)
37 \( 1 - 10.8T + 37T^{2} \)
41 \( 1 + 7.32T + 41T^{2} \)
43 \( 1 - 0.887T + 43T^{2} \)
47 \( 1 + 2.33T + 47T^{2} \)
53 \( 1 - 4.88T + 53T^{2} \)
59 \( 1 - 1.04T + 59T^{2} \)
61 \( 1 + 12.4T + 61T^{2} \)
67 \( 1 + 4.47T + 67T^{2} \)
71 \( 1 - 6.60T + 71T^{2} \)
73 \( 1 - 8.28T + 73T^{2} \)
79 \( 1 - 2.14T + 79T^{2} \)
83 \( 1 - 6.66T + 83T^{2} \)
89 \( 1 - 5.76T + 89T^{2} \)
97 \( 1 - 2.88T + 97T^{2} \)
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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

−7.74019460740866161490806390520, −6.86513425858622458974280133722, −6.44071785646805459973215309541, −5.76628819734679932872917788752, −4.71252340065477595832335883337, −3.70576584173178193877144449576, −2.75726408968915537855891981205, −1.88663092786401848700713472869, −0.73532680424079142632935069130, 0, 0.73532680424079142632935069130, 1.88663092786401848700713472869, 2.75726408968915537855891981205, 3.70576584173178193877144449576, 4.71252340065477595832335883337, 5.76628819734679932872917788752, 6.44071785646805459973215309541, 6.86513425858622458974280133722, 7.74019460740866161490806390520

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