Properties

Label 2-5-1.1-c9-0-1
Degree $2$
Conductor $5$
Sign $1$
Analytic cond. $2.57517$
Root an. cond. $1.60473$
Motivic weight $9$
Arithmetic yes
Rational no
Primitive yes
Self-dual yes
Analytic rank $0$

Origins

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Normalization:  

Dirichlet series

L(s)  = 1  + 26.7·2-s + 66.4·3-s + 204.·4-s + 625·5-s + 1.77e3·6-s − 5.94e3·7-s − 8.23e3·8-s − 1.52e4·9-s + 1.67e4·10-s + 7.23e4·11-s + 1.35e4·12-s + 1.45e4·13-s − 1.59e5·14-s + 4.15e4·15-s − 3.25e5·16-s + 6.14e5·17-s − 4.08e5·18-s − 2.38e5·19-s + 1.27e5·20-s − 3.95e5·21-s + 1.93e6·22-s + 9.15e4·23-s − 5.47e5·24-s + 3.90e5·25-s + 3.89e5·26-s − 2.32e6·27-s − 1.21e6·28-s + ⋯
L(s)  = 1  + 1.18·2-s + 0.473·3-s + 0.399·4-s + 0.447·5-s + 0.560·6-s − 0.936·7-s − 0.710·8-s − 0.775·9-s + 0.528·10-s + 1.48·11-s + 0.189·12-s + 0.141·13-s − 1.10·14-s + 0.211·15-s − 1.23·16-s + 1.78·17-s − 0.917·18-s − 0.419·19-s + 0.178·20-s − 0.443·21-s + 1.76·22-s + 0.0682·23-s − 0.336·24-s + 0.200·25-s + 0.167·26-s − 0.841·27-s − 0.373·28-s + ⋯

Functional equation

\[\begin{aligned}\Lambda(s)=\mathstrut & 5 ^{s/2} \, \Gamma_{\C}(s) \, L(s)\cr =\mathstrut & \, \Lambda(10-s) \end{aligned}\]
\[\begin{aligned}\Lambda(s)=\mathstrut & 5 ^{s/2} \, \Gamma_{\C}(s+9/2) \, L(s)\cr =\mathstrut & \, \Lambda(1-s) \end{aligned}\]

Invariants

Degree: \(2\)
Conductor: \(5\)
Sign: $1$
Analytic conductor: \(2.57517\)
Root analytic conductor: \(1.60473\)
Motivic weight: \(9\)
Rational: no
Arithmetic: yes
Character: Trivial
Primitive: yes
Self-dual: yes
Analytic rank: \(0\)
Selberg data: \((2,\ 5,\ (\ :9/2),\ 1)\)

Particular Values

\(L(5)\) \(\approx\) \(2.307897582\)
\(L(\frac12)\) \(\approx\) \(2.307897582\)
\(L(\frac{11}{2})\) not available
\(L(1)\) not available

Euler product

   \(L(s) = \displaystyle \prod_{p} F_p(p^{-s})^{-1} \)
$p$$F_p(T)$
bad5 \( 1 - 625T \)
good2 \( 1 - 26.7T + 512T^{2} \)
3 \( 1 - 66.4T + 1.96e4T^{2} \)
7 \( 1 + 5.94e3T + 4.03e7T^{2} \)
11 \( 1 - 7.23e4T + 2.35e9T^{2} \)
13 \( 1 - 1.45e4T + 1.06e10T^{2} \)
17 \( 1 - 6.14e5T + 1.18e11T^{2} \)
19 \( 1 + 2.38e5T + 3.22e11T^{2} \)
23 \( 1 - 9.15e4T + 1.80e12T^{2} \)
29 \( 1 + 5.23e6T + 1.45e13T^{2} \)
31 \( 1 - 5.72e6T + 2.64e13T^{2} \)
37 \( 1 + 4.03e6T + 1.29e14T^{2} \)
41 \( 1 + 1.84e7T + 3.27e14T^{2} \)
43 \( 1 - 2.72e7T + 5.02e14T^{2} \)
47 \( 1 - 1.25e7T + 1.11e15T^{2} \)
53 \( 1 - 1.66e7T + 3.29e15T^{2} \)
59 \( 1 + 7.65e7T + 8.66e15T^{2} \)
61 \( 1 + 1.59e8T + 1.16e16T^{2} \)
67 \( 1 - 7.66e7T + 2.72e16T^{2} \)
71 \( 1 + 2.03e8T + 4.58e16T^{2} \)
73 \( 1 + 2.20e8T + 5.88e16T^{2} \)
79 \( 1 - 5.99e8T + 1.19e17T^{2} \)
83 \( 1 - 6.13e8T + 1.86e17T^{2} \)
89 \( 1 + 1.00e7T + 3.50e17T^{2} \)
97 \( 1 - 4.02e8T + 7.60e17T^{2} \)
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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

−22.21199405941046639495055273162, −20.75174794706359464723370264148, −19.17096478842570809276102939166, −16.91637363899346243655810978992, −14.77087689827306271913144446404, −13.74343807720023324069913020571, −12.14718233816424029091331188498, −9.280216995608991192706314837188, −6.03856530151625748724604981259, −3.40835079935624569015258129348, 3.40835079935624569015258129348, 6.03856530151625748724604981259, 9.280216995608991192706314837188, 12.14718233816424029091331188498, 13.74343807720023324069913020571, 14.77087689827306271913144446404, 16.91637363899346243655810978992, 19.17096478842570809276102939166, 20.75174794706359464723370264148, 22.21199405941046639495055273162

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