Properties

Label 2-490-1.1-c5-0-64
Degree $2$
Conductor $490$
Sign $-1$
Analytic cond. $78.5880$
Root an. cond. $8.86499$
Motivic weight $5$
Arithmetic yes
Rational no
Primitive yes
Self-dual yes
Analytic rank $1$

Origins

Related objects

Downloads

Learn more

Normalization:  

Dirichlet series

L(s)  = 1  + 4·2-s + 14.3·3-s + 16·4-s − 25·5-s + 57.2·6-s + 64·8-s − 38.5·9-s − 100·10-s + 425.·11-s + 228.·12-s − 399.·13-s − 357.·15-s + 256·16-s − 1.75e3·17-s − 154.·18-s − 2.87e3·19-s − 400·20-s + 1.70e3·22-s − 2.31e3·23-s + 915.·24-s + 625·25-s − 1.59e3·26-s − 4.02e3·27-s − 2.12e3·29-s − 1.43e3·30-s + 1.02e4·31-s + 1.02e3·32-s + ⋯
L(s)  = 1  + 0.707·2-s + 0.917·3-s + 0.5·4-s − 0.447·5-s + 0.648·6-s + 0.353·8-s − 0.158·9-s − 0.316·10-s + 1.06·11-s + 0.458·12-s − 0.655·13-s − 0.410·15-s + 0.250·16-s − 1.46·17-s − 0.112·18-s − 1.82·19-s − 0.223·20-s + 0.750·22-s − 0.911·23-s + 0.324·24-s + 0.200·25-s − 0.463·26-s − 1.06·27-s − 0.469·29-s − 0.290·30-s + 1.91·31-s + 0.176·32-s + ⋯

Functional equation

\[\begin{aligned}\Lambda(s)=\mathstrut & 490 ^{s/2} \, \Gamma_{\C}(s) \, L(s)\cr =\mathstrut & -\, \Lambda(6-s) \end{aligned}\]
\[\begin{aligned}\Lambda(s)=\mathstrut & 490 ^{s/2} \, \Gamma_{\C}(s+5/2) \, L(s)\cr =\mathstrut & -\, \Lambda(1-s) \end{aligned}\]

Invariants

Degree: \(2\)
Conductor: \(490\)    =    \(2 \cdot 5 \cdot 7^{2}\)
Sign: $-1$
Analytic conductor: \(78.5880\)
Root analytic conductor: \(8.86499\)
Motivic weight: \(5\)
Rational: no
Arithmetic: yes
Character: Trivial
Primitive: yes
Self-dual: yes
Analytic rank: \(1\)
Selberg data: \((2,\ 490,\ (\ :5/2),\ -1)\)

Particular Values

\(L(3)\) \(=\) \(0\)
\(L(\frac12)\) \(=\) \(0\)
\(L(\frac{7}{2})\) not available
\(L(1)\) not available

Euler product

   \(L(s) = \displaystyle \prod_{p} F_p(p^{-s})^{-1} \)
$p$$F_p(T)$
bad2 \( 1 - 4T \)
5 \( 1 + 25T \)
7 \( 1 \)
good3 \( 1 - 14.3T + 243T^{2} \)
11 \( 1 - 425.T + 1.61e5T^{2} \)
13 \( 1 + 399.T + 3.71e5T^{2} \)
17 \( 1 + 1.75e3T + 1.41e6T^{2} \)
19 \( 1 + 2.87e3T + 2.47e6T^{2} \)
23 \( 1 + 2.31e3T + 6.43e6T^{2} \)
29 \( 1 + 2.12e3T + 2.05e7T^{2} \)
31 \( 1 - 1.02e4T + 2.86e7T^{2} \)
37 \( 1 + 7.26e3T + 6.93e7T^{2} \)
41 \( 1 - 5.89e3T + 1.15e8T^{2} \)
43 \( 1 - 2.01e4T + 1.47e8T^{2} \)
47 \( 1 + 2.00e4T + 2.29e8T^{2} \)
53 \( 1 + 3.39e4T + 4.18e8T^{2} \)
59 \( 1 - 4.31e3T + 7.14e8T^{2} \)
61 \( 1 - 1.22e4T + 8.44e8T^{2} \)
67 \( 1 + 1.75e4T + 1.35e9T^{2} \)
71 \( 1 - 1.65e3T + 1.80e9T^{2} \)
73 \( 1 - 8.24e3T + 2.07e9T^{2} \)
79 \( 1 + 9.16e3T + 3.07e9T^{2} \)
83 \( 1 + 9.52e4T + 3.93e9T^{2} \)
89 \( 1 - 1.44e4T + 5.58e9T^{2} \)
97 \( 1 + 6.21e4T + 8.58e9T^{2} \)
show more
show less
   \(L(s) = \displaystyle\prod_p \ \prod_{j=1}^{2} (1 - \alpha_{j,p}\, p^{-s})^{-1}\)

Imaginary part of the first few zeros on the critical line

−9.586498611483172128033961205375, −8.684579154607679968169777715773, −8.020659459812178581530137588054, −6.82968662981443677591956370242, −6.12343645459934843451215947705, −4.52632041149156779985102163881, −3.99532480429640970123594059100, −2.75923186845076801243991219423, −1.90583997557873671535090861539, 0, 1.90583997557873671535090861539, 2.75923186845076801243991219423, 3.99532480429640970123594059100, 4.52632041149156779985102163881, 6.12343645459934843451215947705, 6.82968662981443677591956370242, 8.020659459812178581530137588054, 8.684579154607679968169777715773, 9.586498611483172128033961205375

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