Properties

Label 2-91e2-1.1-c1-0-142
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  − 2.18·2-s − 1.79·3-s + 2.79·4-s − 2.18·5-s + 3.92·6-s − 1.73·8-s + 0.208·9-s + 4.79·10-s − 1.27·11-s − 4.99·12-s + 3.92·15-s − 1.79·16-s − 3·17-s − 0.456·18-s − 6.56·19-s − 6.10·20-s + 2.79·22-s − 7.58·23-s + 3.10·24-s − 0.208·25-s + 5.00·27-s − 2.20·29-s − 8.58·30-s + 8.66·31-s + 7.38·32-s + 2.28·33-s + 6.56·34-s + ⋯
L(s)  = 1  − 1.54·2-s − 1.03·3-s + 1.39·4-s − 0.978·5-s + 1.60·6-s − 0.612·8-s + 0.0695·9-s + 1.51·10-s − 0.384·11-s − 1.44·12-s + 1.01·15-s − 0.447·16-s − 0.727·17-s − 0.107·18-s − 1.50·19-s − 1.36·20-s + 0.595·22-s − 1.58·23-s + 0.633·24-s − 0.0417·25-s + 0.962·27-s − 0.410·29-s − 1.56·30-s + 1.55·31-s + 1.30·32-s + 0.397·33-s + 1.12·34-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 \( 1 + 2.18T + 2T^{2} \)
3 \( 1 + 1.79T + 3T^{2} \)
5 \( 1 + 2.18T + 5T^{2} \)
11 \( 1 + 1.27T + 11T^{2} \)
17 \( 1 + 3T + 17T^{2} \)
19 \( 1 + 6.56T + 19T^{2} \)
23 \( 1 + 7.58T + 23T^{2} \)
29 \( 1 + 2.20T + 29T^{2} \)
31 \( 1 - 8.66T + 31T^{2} \)
37 \( 1 - 6.92T + 37T^{2} \)
41 \( 1 + 2.55T + 41T^{2} \)
43 \( 1 - 4.37T + 43T^{2} \)
47 \( 1 - 4.28T + 47T^{2} \)
53 \( 1 + 12.1T + 53T^{2} \)
59 \( 1 - 8.85T + 59T^{2} \)
61 \( 1 - 12.7T + 61T^{2} \)
67 \( 1 + 11.4T + 67T^{2} \)
71 \( 1 + 0.913T + 71T^{2} \)
73 \( 1 - 3.46T + 73T^{2} \)
79 \( 1 + 6T + 79T^{2} \)
83 \( 1 - 3.55T + 83T^{2} \)
89 \( 1 + 2.91T + 89T^{2} \)
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

−7.70595947913939877077884623617, −6.83090223614474472364371696427, −6.34685779628799544066695238412, −5.64820539992278712835244299263, −4.45915220577918418701637928887, −4.18163036938928622076792638506, −2.74079361072468472495778728880, −1.93198784779012514171631108082, −0.64758107372388925276546849502, 0, 0.64758107372388925276546849502, 1.93198784779012514171631108082, 2.74079361072468472495778728880, 4.18163036938928622076792638506, 4.45915220577918418701637928887, 5.64820539992278712835244299263, 6.34685779628799544066695238412, 6.83090223614474472364371696427, 7.70595947913939877077884623617

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