Properties

Label 2-91e2-1.1-c1-0-123
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  − 0.414·2-s + 1.41·3-s − 1.82·4-s + 1.82·5-s − 0.585·6-s + 1.58·8-s − 0.999·9-s − 0.757·10-s − 0.585·11-s − 2.58·12-s + 2.58·15-s + 3·16-s − 5.82·17-s + 0.414·18-s − 6·19-s − 3.34·20-s + 0.242·22-s − 1.41·23-s + 2.24·24-s − 1.65·25-s − 5.65·27-s + 4.17·29-s − 1.07·30-s − 2.58·31-s − 4.41·32-s − 0.828·33-s + 2.41·34-s + ⋯
L(s)  = 1  − 0.292·2-s + 0.816·3-s − 0.914·4-s + 0.817·5-s − 0.239·6-s + 0.560·8-s − 0.333·9-s − 0.239·10-s − 0.176·11-s − 0.746·12-s + 0.667·15-s + 0.750·16-s − 1.41·17-s + 0.0976·18-s − 1.37·19-s − 0.747·20-s + 0.0517·22-s − 0.294·23-s + 0.457·24-s − 0.331·25-s − 1.08·27-s + 0.774·29-s − 0.195·30-s − 0.464·31-s − 0.780·32-s − 0.144·33-s + 0.414·34-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

\(L(1)\) \(\approx\) \(1.550900082\)
\(L(\frac12)\) \(\approx\) \(1.550900082\)
\(L(\frac{3}{2})\) 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 \( 1 + 0.414T + 2T^{2} \)
3 \( 1 - 1.41T + 3T^{2} \)
5 \( 1 - 1.82T + 5T^{2} \)
11 \( 1 + 0.585T + 11T^{2} \)
17 \( 1 + 5.82T + 17T^{2} \)
19 \( 1 + 6T + 19T^{2} \)
23 \( 1 + 1.41T + 23T^{2} \)
29 \( 1 - 4.17T + 29T^{2} \)
31 \( 1 + 2.58T + 31T^{2} \)
37 \( 1 - 9.48T + 37T^{2} \)
41 \( 1 + 0.171T + 41T^{2} \)
43 \( 1 - 3.41T + 43T^{2} \)
47 \( 1 - 3.65T + 47T^{2} \)
53 \( 1 + 3T + 53T^{2} \)
59 \( 1 - 10.2T + 59T^{2} \)
61 \( 1 - 4.17T + 61T^{2} \)
67 \( 1 + 4.24T + 67T^{2} \)
71 \( 1 - 11.6T + 71T^{2} \)
73 \( 1 - 10.6T + 73T^{2} \)
79 \( 1 - 1.75T + 79T^{2} \)
83 \( 1 + 1.07T + 83T^{2} \)
89 \( 1 + 15.3T + 89T^{2} \)
97 \( 1 - 10.8T + 97T^{2} \)
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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

−8.062222353659990587775156118440, −7.31110255312351827616791396550, −6.29068717208586185065002546046, −5.85922356558574125060058220885, −4.87692735864111318652099031482, −4.26775875512194766579236434408, −3.53137087809039598092457285390, −2.37155732724389579763550158198, −2.05615359259326968854148660441, −0.59430514561640484423282045045, 0.59430514561640484423282045045, 2.05615359259326968854148660441, 2.37155732724389579763550158198, 3.53137087809039598092457285390, 4.26775875512194766579236434408, 4.87692735864111318652099031482, 5.85922356558574125060058220885, 6.29068717208586185065002546046, 7.31110255312351827616791396550, 8.062222353659990587775156118440

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