Properties

Label 2-490-245.103-c1-0-22
Degree $2$
Conductor $490$
Sign $0.544 + 0.838i$
Analytic cond. $3.91266$
Root an. cond. $1.97804$
Motivic weight $1$
Arithmetic yes
Rational no
Primitive yes
Self-dual no
Analytic rank $0$

Origins

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Normalization:  

Dirichlet series

L(s)  = 1  + (0.593 − 0.804i)2-s + (2.09 − 0.396i)3-s + (−0.294 − 0.955i)4-s + (1.87 + 1.22i)5-s + (0.926 − 1.92i)6-s + (1.00 − 2.44i)7-s + (−0.943 − 0.330i)8-s + (1.44 − 0.568i)9-s + (2.09 − 0.782i)10-s + (−0.581 + 1.48i)11-s + (−0.997 − 1.88i)12-s + (−1.68 − 0.190i)13-s + (−1.37 − 2.26i)14-s + (4.41 + 1.81i)15-s + (−0.826 + 0.563i)16-s + (−0.461 − 0.0172i)17-s + ⋯
L(s)  = 1  + (0.419 − 0.568i)2-s + (1.21 − 0.229i)3-s + (−0.147 − 0.477i)4-s + (0.837 + 0.545i)5-s + (0.378 − 0.785i)6-s + (0.378 − 0.925i)7-s + (−0.333 − 0.116i)8-s + (0.482 − 0.189i)9-s + (0.662 − 0.247i)10-s + (−0.175 + 0.446i)11-s + (−0.287 − 0.544i)12-s + (−0.467 − 0.0527i)13-s + (−0.367 − 0.604i)14-s + (1.13 + 0.469i)15-s + (−0.206 + 0.140i)16-s + (−0.112 − 0.00419i)17-s + ⋯

Functional equation

\[\begin{aligned}\Lambda(s)=\mathstrut & 490 ^{s/2} \, \Gamma_{\C}(s) \, L(s)\cr =\mathstrut & (0.544 + 0.838i)\, \overline{\Lambda}(2-s) \end{aligned}\]
\[\begin{aligned}\Lambda(s)=\mathstrut & 490 ^{s/2} \, \Gamma_{\C}(s+1/2) \, L(s)\cr =\mathstrut & (0.544 + 0.838i)\, \overline{\Lambda}(1-s) \end{aligned}\]

Invariants

Degree: \(2\)
Conductor: \(490\)    =    \(2 \cdot 5 \cdot 7^{2}\)
Sign: $0.544 + 0.838i$
Analytic conductor: \(3.91266\)
Root analytic conductor: \(1.97804\)
Motivic weight: \(1\)
Rational: no
Arithmetic: yes
Character: $\chi_{490} (103, \cdot )$
Primitive: yes
Self-dual: no
Analytic rank: \(0\)
Selberg data: \((2,\ 490,\ (\ :1/2),\ 0.544 + 0.838i)\)

Particular Values

\(L(1)\) \(\approx\) \(2.42452 - 1.31602i\)
\(L(\frac12)\) \(\approx\) \(2.42452 - 1.31602i\)
\(L(\frac{3}{2})\) not available
\(L(1)\) not available

Euler product

   \(L(s) = \displaystyle \prod_{p} F_p(p^{-s})^{-1} \)
$p$$F_p(T)$
bad2 \( 1 + (-0.593 + 0.804i)T \)
5 \( 1 + (-1.87 - 1.22i)T \)
7 \( 1 + (-1.00 + 2.44i)T \)
good3 \( 1 + (-2.09 + 0.396i)T + (2.79 - 1.09i)T^{2} \)
11 \( 1 + (0.581 - 1.48i)T + (-8.06 - 7.48i)T^{2} \)
13 \( 1 + (1.68 + 0.190i)T + (12.6 + 2.89i)T^{2} \)
17 \( 1 + (0.461 + 0.0172i)T + (16.9 + 1.27i)T^{2} \)
19 \( 1 + (2.81 - 4.86i)T + (-9.5 - 16.4i)T^{2} \)
23 \( 1 + (0.160 + 4.27i)T + (-22.9 + 1.71i)T^{2} \)
29 \( 1 + (-2.65 + 0.606i)T + (26.1 - 12.5i)T^{2} \)
31 \( 1 + (-0.328 + 0.189i)T + (15.5 - 26.8i)T^{2} \)
37 \( 1 + (1.27 - 0.672i)T + (20.8 - 30.5i)T^{2} \)
41 \( 1 + (-3.70 - 7.69i)T + (-25.5 + 32.0i)T^{2} \)
43 \( 1 + (3.23 + 9.25i)T + (-33.6 + 26.8i)T^{2} \)
47 \( 1 + (1.81 + 1.33i)T + (13.8 + 44.9i)T^{2} \)
53 \( 1 + (-1.94 - 1.02i)T + (29.8 + 43.7i)T^{2} \)
59 \( 1 + (0.226 + 3.01i)T + (-58.3 + 8.79i)T^{2} \)
61 \( 1 + (1.74 - 5.65i)T + (-50.4 - 34.3i)T^{2} \)
67 \( 1 + (8.24 + 2.20i)T + (58.0 + 33.5i)T^{2} \)
71 \( 1 + (0.994 - 4.35i)T + (-63.9 - 30.8i)T^{2} \)
73 \( 1 + (-0.515 + 0.380i)T + (21.5 - 69.7i)T^{2} \)
79 \( 1 + (-9.78 - 5.64i)T + (39.5 + 68.4i)T^{2} \)
83 \( 1 + (1.87 + 16.6i)T + (-80.9 + 18.4i)T^{2} \)
89 \( 1 + (2.73 + 6.96i)T + (-65.2 + 60.5i)T^{2} \)
97 \( 1 + (-11.1 - 11.1i)T + 97iT^{2} \)
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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

−10.45929751345145393296187568642, −10.21890870296099643223222634679, −9.149618222461607389120407436876, −8.148679249290998610847132583362, −7.24555737155694905607576806064, −6.21767369475112836771220442875, −4.85498867454120673542266480853, −3.73096369190487288732850451115, −2.62181735309362750005398768692, −1.74423804495072416912947320745, 2.14804311199177180038731787627, 3.05011193831105289451746427328, 4.52231450914302583665384845606, 5.40342478963664970733940996012, 6.34897052921070065075534009377, 7.67282705433339168060690347958, 8.595138509992267652505000255893, 9.015289481390782522342451418785, 9.790133973358380162721980722343, 11.15646731732836516486503488643

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