Properties

Label 2-91e2-1.1-c1-0-131
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  − 1.43·2-s − 2.56·3-s + 0.0605·4-s + 1.41·5-s + 3.67·6-s + 2.78·8-s + 3.55·9-s − 2.02·10-s + 3.34·11-s − 0.155·12-s − 3.61·15-s − 4.11·16-s + 6.25·17-s − 5.10·18-s − 1.41·19-s + 0.0855·20-s − 4.80·22-s − 9.41·23-s − 7.12·24-s − 3.00·25-s − 1.42·27-s + 8.65·29-s + 5.19·30-s + 1.37·31-s + 0.342·32-s − 8.57·33-s − 8.97·34-s + ⋯
L(s)  = 1  − 1.01·2-s − 1.47·3-s + 0.0302·4-s + 0.631·5-s + 1.50·6-s + 0.984·8-s + 1.18·9-s − 0.640·10-s + 1.00·11-s − 0.0447·12-s − 0.933·15-s − 1.02·16-s + 1.51·17-s − 1.20·18-s − 0.324·19-s + 0.0191·20-s − 1.02·22-s − 1.96·23-s − 1.45·24-s − 0.601·25-s − 0.274·27-s + 1.60·29-s + 0.947·30-s + 0.247·31-s + 0.0605·32-s − 1.49·33-s − 1.53·34-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

\(L(1)\) \(\approx\) \(0.7181052022\)
\(L(\frac12)\) \(\approx\) \(0.7181052022\)
\(L(\frac{3}{2})\) 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 \( 1 + 1.43T + 2T^{2} \)
3 \( 1 + 2.56T + 3T^{2} \)
5 \( 1 - 1.41T + 5T^{2} \)
11 \( 1 - 3.34T + 11T^{2} \)
17 \( 1 - 6.25T + 17T^{2} \)
19 \( 1 + 1.41T + 19T^{2} \)
23 \( 1 + 9.41T + 23T^{2} \)
29 \( 1 - 8.65T + 29T^{2} \)
31 \( 1 - 1.37T + 31T^{2} \)
37 \( 1 + 0.184T + 37T^{2} \)
41 \( 1 + 8.73T + 41T^{2} \)
43 \( 1 - 7.89T + 43T^{2} \)
47 \( 1 + 2.48T + 47T^{2} \)
53 \( 1 - 2.95T + 53T^{2} \)
59 \( 1 - 7.71T + 59T^{2} \)
61 \( 1 - 9.56T + 61T^{2} \)
67 \( 1 - 5.02T + 67T^{2} \)
71 \( 1 - 14.3T + 71T^{2} \)
73 \( 1 - 2.04T + 73T^{2} \)
79 \( 1 - 8.93T + 79T^{2} \)
83 \( 1 - 15.5T + 83T^{2} \)
89 \( 1 + 17.6T + 89T^{2} \)
97 \( 1 + 18.2T + 97T^{2} \)
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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

−8.122807907105791043949193564574, −6.90613529571724529191616689001, −6.54077019818263771929143260805, −5.73455374530544367606465991646, −5.29007385501911735814731387017, −4.36446903819002567927506463049, −3.72835787368067235648485002470, −2.19138156338890505611601618613, −1.30295231945423199829975104460, −0.60985105608062167445868771076, 0.60985105608062167445868771076, 1.30295231945423199829975104460, 2.19138156338890505611601618613, 3.72835787368067235648485002470, 4.36446903819002567927506463049, 5.29007385501911735814731387017, 5.73455374530544367606465991646, 6.54077019818263771929143260805, 6.90613529571724529191616689001, 8.122807907105791043949193564574

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