Properties

Label 2-2541-1.1-c1-0-32
Degree $2$
Conductor $2541$
Sign $1$
Analytic cond. $20.2899$
Root an. cond. $4.50444$
Motivic weight $1$
Arithmetic yes
Rational yes
Primitive yes
Self-dual yes
Analytic rank $0$

Origins

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Normalization:  

Dirichlet series

L(s)  = 1  − 2·2-s − 3-s + 2·4-s + 5-s + 2·6-s − 7-s + 9-s − 2·10-s − 2·12-s + 6·13-s + 2·14-s − 15-s − 4·16-s + 7·17-s − 2·18-s + 8·19-s + 2·20-s + 21-s + 6·23-s − 4·25-s − 12·26-s − 27-s − 2·28-s − 4·29-s + 2·30-s + 2·31-s + 8·32-s + ⋯
L(s)  = 1  − 1.41·2-s − 0.577·3-s + 4-s + 0.447·5-s + 0.816·6-s − 0.377·7-s + 1/3·9-s − 0.632·10-s − 0.577·12-s + 1.66·13-s + 0.534·14-s − 0.258·15-s − 16-s + 1.69·17-s − 0.471·18-s + 1.83·19-s + 0.447·20-s + 0.218·21-s + 1.25·23-s − 4/5·25-s − 2.35·26-s − 0.192·27-s − 0.377·28-s − 0.742·29-s + 0.365·30-s + 0.359·31-s + 1.41·32-s + ⋯

Functional equation

\[\begin{aligned}\Lambda(s)=\mathstrut & 2541 ^{s/2} \, \Gamma_{\C}(s) \, L(s)\cr =\mathstrut & \, \Lambda(2-s) \end{aligned}\]
\[\begin{aligned}\Lambda(s)=\mathstrut & 2541 ^{s/2} \, \Gamma_{\C}(s+1/2) \, L(s)\cr =\mathstrut & \, \Lambda(1-s) \end{aligned}\]

Invariants

Degree: \(2\)
Conductor: \(2541\)    =    \(3 \cdot 7 \cdot 11^{2}\)
Sign: $1$
Analytic conductor: \(20.2899\)
Root analytic conductor: \(4.50444\)
Motivic weight: \(1\)
Rational: yes
Arithmetic: yes
Character: Trivial
Primitive: yes
Self-dual: yes
Analytic rank: \(0\)
Selberg data: \((2,\ 2541,\ (\ :1/2),\ 1)\)

Particular Values

\(L(1)\) \(\approx\) \(0.9282747494\)
\(L(\frac12)\) \(\approx\) \(0.9282747494\)
\(L(\frac{3}{2})\) not available
\(L(1)\) not available

Euler product

   \(L(s) = \displaystyle \prod_{p} F_p(p^{-s})^{-1} \)
$p$$F_p(T)$
bad3 \( 1 + T \)
7 \( 1 + T \)
11 \( 1 \)
good2 \( 1 + p T + p T^{2} \)
5 \( 1 - T + p T^{2} \)
13 \( 1 - 6 T + p T^{2} \)
17 \( 1 - 7 T + p T^{2} \)
19 \( 1 - 8 T + p T^{2} \)
23 \( 1 - 6 T + p T^{2} \)
29 \( 1 + 4 T + p T^{2} \)
31 \( 1 - 2 T + p T^{2} \)
37 \( 1 + 6 T + p T^{2} \)
41 \( 1 - 2 T + p T^{2} \)
43 \( 1 - T + p T^{2} \)
47 \( 1 - 13 T + p T^{2} \)
53 \( 1 + p T^{2} \)
59 \( 1 - T + p T^{2} \)
61 \( 1 - 10 T + p T^{2} \)
67 \( 1 + 3 T + p T^{2} \)
71 \( 1 + 6 T + p T^{2} \)
73 \( 1 + 14 T + p T^{2} \)
79 \( 1 + 4 T + p T^{2} \)
83 \( 1 - 5 T + p T^{2} \)
89 \( 1 - 3 T + p T^{2} \)
97 \( 1 + 4 T + p T^{2} \)
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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

−9.137701005835539181857820331023, −8.202583206964865855981890253719, −7.46397791750924418277898456948, −6.87020314373467608834985374187, −5.76084887653943845196075153011, −5.43224410048088467647017343756, −3.95448305592144523815323478185, −3.01461456269301576898447167535, −1.46053632069723485622509197425, −0.898035478225723463309488246787, 0.898035478225723463309488246787, 1.46053632069723485622509197425, 3.01461456269301576898447167535, 3.95448305592144523815323478185, 5.43224410048088467647017343756, 5.76084887653943845196075153011, 6.87020314373467608834985374187, 7.46397791750924418277898456948, 8.202583206964865855981890253719, 9.137701005835539181857820331023

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