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Properties

Label 2-560-140.27-c2-0-7
Degree $2$
Conductor $560$
Sign $-0.261 - 0.965i$
Analytic cond. $15.2588$
Root an. cond. $3.90626$
Motivic weight $2$
Arithmetic yes
Rational no
Primitive yes
Self-dual no
Analytic rank $0$

Origins

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Normalization:  

Dirichlet series

L(s)  = 1  + (−2.71 + 2.71i)3-s + (−4.98 − 0.435i)5-s + (4.64 − 5.23i)7-s − 5.72i·9-s − 8.05i·11-s + (12.1 + 12.1i)13-s + (14.6 − 12.3i)15-s + (4.68 − 4.68i)17-s + 3.49i·19-s + (1.62 + 26.8i)21-s + (−4.14 − 4.14i)23-s + (24.6 + 4.33i)25-s + (−8.87 − 8.87i)27-s + 42.7i·29-s − 7.32·31-s + ⋯
L(s)  = 1  + (−0.904 + 0.904i)3-s + (−0.996 − 0.0870i)5-s + (0.663 − 0.748i)7-s − 0.636i·9-s − 0.732i·11-s + (0.932 + 0.932i)13-s + (0.979 − 0.822i)15-s + (0.275 − 0.275i)17-s + 0.183i·19-s + (0.0772 + 1.27i)21-s + (−0.180 − 0.180i)23-s + (0.984 + 0.173i)25-s + (−0.328 − 0.328i)27-s + 1.47i·29-s − 0.236·31-s + ⋯

Functional equation

\[\begin{aligned}\Lambda(s)=\mathstrut & 560 ^{s/2} \, \Gamma_{\C}(s) \, L(s)\cr =\mathstrut & (-0.261 - 0.965i)\, \overline{\Lambda}(3-s) \end{aligned}\]
\[\begin{aligned}\Lambda(s)=\mathstrut & 560 ^{s/2} \, \Gamma_{\C}(s+1) \, L(s)\cr =\mathstrut & (-0.261 - 0.965i)\, \overline{\Lambda}(1-s) \end{aligned}\]

Invariants

Degree: \(2\)
Conductor: \(560\)    =    \(2^{4} \cdot 5 \cdot 7\)
Sign: $-0.261 - 0.965i$
Analytic conductor: \(15.2588\)
Root analytic conductor: \(3.90626\)
Motivic weight: \(2\)
Rational: no
Arithmetic: yes
Character: $\chi_{560} (447, \cdot )$
Primitive: yes
Self-dual: no
Analytic rank: \(0\)
Selberg data: \((2,\ 560,\ (\ :1),\ -0.261 - 0.965i)\)

Particular Values

\(L(\frac{3}{2})\) \(\approx\) \(0.8782073217\)
\(L(\frac12)\) \(\approx\) \(0.8782073217\)
\(L(2)\) not available
\(L(1)\) not available

Euler product

   \(L(s) = \displaystyle \prod_{p} F_p(p^{-s})^{-1} \)
$p$$F_p(T)$
bad2 \( 1 \)
5 \( 1 + (4.98 + 0.435i)T \)
7 \( 1 + (-4.64 + 5.23i)T \)
good3 \( 1 + (2.71 - 2.71i)T - 9iT^{2} \)
11 \( 1 + 8.05iT - 121T^{2} \)
13 \( 1 + (-12.1 - 12.1i)T + 169iT^{2} \)
17 \( 1 + (-4.68 + 4.68i)T - 289iT^{2} \)
19 \( 1 - 3.49iT - 361T^{2} \)
23 \( 1 + (4.14 + 4.14i)T + 529iT^{2} \)
29 \( 1 - 42.7iT - 841T^{2} \)
31 \( 1 + 7.32T + 961T^{2} \)
37 \( 1 + (10.4 + 10.4i)T + 1.36e3iT^{2} \)
41 \( 1 - 51.4iT - 1.68e3T^{2} \)
43 \( 1 + (-37.8 - 37.8i)T + 1.84e3iT^{2} \)
47 \( 1 + (49.4 + 49.4i)T + 2.20e3iT^{2} \)
53 \( 1 + (49.7 - 49.7i)T - 2.80e3iT^{2} \)
59 \( 1 - 74.7iT - 3.48e3T^{2} \)
61 \( 1 - 43.1iT - 3.72e3T^{2} \)
67 \( 1 + (57.2 - 57.2i)T - 4.48e3iT^{2} \)
71 \( 1 - 45.6iT - 5.04e3T^{2} \)
73 \( 1 + (-53.0 - 53.0i)T + 5.32e3iT^{2} \)
79 \( 1 - 96.4T + 6.24e3T^{2} \)
83 \( 1 + (-52.7 + 52.7i)T - 6.88e3iT^{2} \)
89 \( 1 - 31.9T + 7.92e3T^{2} \)
97 \( 1 + (19.5 - 19.5i)T - 9.40e3iT^{2} \)
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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

−11.04844421193103497444581353105, −10.25557177133426510279285846241, −9.039859294217653039483943660925, −8.201083538101982979227416054815, −7.22983490398425141101556334677, −6.13605034069456025514167201398, −5.00332546749389037231392882865, −4.27532687708381634662179029535, −3.46421611556772012959942451418, −1.11570836292397495739839620230, 0.46911352712855025639205301351, 1.87769033476848256242305980217, 3.50884238482469334551845873110, 4.82678842648185241881857342151, 5.78216800238798050705087044361, 6.61963175953304782282264502517, 7.73885204604312820442337128338, 8.126134652670269869768832461636, 9.350497492615759613368205297885, 10.74451089504678550428722619550

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