Properties

Label 2-25270-1.1-c1-0-8
Degree $2$
Conductor $25270$
Sign $-1$
Analytic cond. $201.781$
Root an. cond. $14.2049$
Motivic weight $1$
Arithmetic yes
Rational yes
Primitive yes
Self-dual yes
Analytic rank $1$

Origins

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Normalization:  

Dirichlet series

L(s)  = 1  − 2-s − 3-s + 4-s + 5-s + 6-s − 7-s − 8-s − 2·9-s − 10-s − 5·11-s − 12-s + 14-s − 15-s + 16-s + 2·17-s + 2·18-s + 20-s + 21-s + 5·22-s − 2·23-s + 24-s + 25-s + 5·27-s − 28-s − 10·29-s + 30-s − 2·31-s + ⋯
L(s)  = 1  − 0.707·2-s − 0.577·3-s + 1/2·4-s + 0.447·5-s + 0.408·6-s − 0.377·7-s − 0.353·8-s − 2/3·9-s − 0.316·10-s − 1.50·11-s − 0.288·12-s + 0.267·14-s − 0.258·15-s + 1/4·16-s + 0.485·17-s + 0.471·18-s + 0.223·20-s + 0.218·21-s + 1.06·22-s − 0.417·23-s + 0.204·24-s + 1/5·25-s + 0.962·27-s − 0.188·28-s − 1.85·29-s + 0.182·30-s − 0.359·31-s + ⋯

Functional equation

\[\begin{aligned}\Lambda(s)=\mathstrut & 25270 ^{s/2} \, \Gamma_{\C}(s) \, L(s)\cr =\mathstrut & -\, \Lambda(2-s) \end{aligned}\]
\[\begin{aligned}\Lambda(s)=\mathstrut & 25270 ^{s/2} \, \Gamma_{\C}(s+1/2) \, L(s)\cr =\mathstrut & -\, \Lambda(1-s) \end{aligned}\]

Invariants

Degree: \(2\)
Conductor: \(25270\)    =    \(2 \cdot 5 \cdot 7 \cdot 19^{2}\)
Sign: $-1$
Analytic conductor: \(201.781\)
Root analytic conductor: \(14.2049\)
Motivic weight: \(1\)
Rational: yes
Arithmetic: yes
Character: Trivial
Primitive: yes
Self-dual: yes
Analytic rank: \(1\)
Selberg data: \((2,\ 25270,\ (\ :1/2),\ -1)\)

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)$
bad2 \( 1 + T \)
5 \( 1 - T \)
7 \( 1 + T \)
19 \( 1 \)
good3 \( 1 + T + p T^{2} \)
11 \( 1 + 5 T + p T^{2} \)
13 \( 1 + p T^{2} \)
17 \( 1 - 2 T + p T^{2} \)
23 \( 1 + 2 T + p T^{2} \)
29 \( 1 + 10 T + p T^{2} \)
31 \( 1 + 2 T + p T^{2} \)
37 \( 1 - 4 T + p T^{2} \)
41 \( 1 - 5 T + p T^{2} \)
43 \( 1 - 4 T + p T^{2} \)
47 \( 1 - 4 T + p T^{2} \)
53 \( 1 + 8 T + p T^{2} \)
59 \( 1 + 5 T + p T^{2} \)
61 \( 1 - 8 T + p T^{2} \)
67 \( 1 - 13 T + p T^{2} \)
71 \( 1 - 8 T + p T^{2} \)
73 \( 1 + 5 T + p T^{2} \)
79 \( 1 - 4 T + p T^{2} \)
83 \( 1 + 9 T + p T^{2} \)
89 \( 1 + 18 T + p T^{2} \)
97 \( 1 - 7 T + p T^{2} \)
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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

−15.67333979614488, −15.36761797406576, −14.43861715353459, −14.19778948736624, −13.34943132625556, −12.68963081845339, −12.60889465200684, −11.64409832787729, −11.06459376953319, −10.87439293618358, −10.08890360871256, −9.716247814832219, −9.107530416492763, −8.470645892006419, −7.768529854189450, −7.473116850013234, −6.611181550289489, −5.942941657610738, −5.564752661060543, −5.102943948560559, −4.059970638978121, −3.181616628783630, −2.560014627582439, −1.928259692537141, −0.7660485539230435, 0, 0.7660485539230435, 1.928259692537141, 2.560014627582439, 3.181616628783630, 4.059970638978121, 5.102943948560559, 5.564752661060543, 5.942941657610738, 6.611181550289489, 7.473116850013234, 7.768529854189450, 8.470645892006419, 9.107530416492763, 9.716247814832219, 10.08890360871256, 10.87439293618358, 11.06459376953319, 11.64409832787729, 12.60889465200684, 12.68963081845339, 13.34943132625556, 14.19778948736624, 14.43861715353459, 15.36761797406576, 15.67333979614488

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