Properties

Label 2-500-4.3-c2-0-8
Degree $2$
Conductor $500$
Sign $-1$
Analytic cond. $13.6240$
Root an. cond. $3.69107$
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  − 2i·2-s + 5.86i·3-s − 4·4-s + 11.7·6-s + 11.5i·7-s + 8i·8-s − 25.3·9-s − 23.4i·12-s + 23.0·14-s + 16·16-s + 50.7i·18-s − 67.5·21-s − 0.836i·23-s − 46.9·24-s − 96.1i·27-s − 46.0i·28-s + ⋯
L(s)  = 1  i·2-s + 1.95i·3-s − 4-s + 1.95·6-s + 1.64i·7-s + i·8-s − 2.82·9-s − 1.95i·12-s + 1.64·14-s + 16-s + 2.82i·18-s − 3.21·21-s − 0.0363i·23-s − 1.95·24-s − 3.56i·27-s − 1.64i·28-s + ⋯

Functional equation

\[\begin{aligned}\Lambda(s)=\mathstrut & 500 ^{s/2} \, \Gamma_{\C}(s) \, L(s)\cr =\mathstrut & -\, \overline{\Lambda}(3-s) \end{aligned}\]
\[\begin{aligned}\Lambda(s)=\mathstrut & 500 ^{s/2} \, \Gamma_{\C}(s+1) \, L(s)\cr =\mathstrut & -\, \overline{\Lambda}(1-s) \end{aligned}\]

Invariants

Degree: \(2\)
Conductor: \(500\)    =    \(2^{2} \cdot 5^{3}\)
Sign: $-1$
Analytic conductor: \(13.6240\)
Root analytic conductor: \(3.69107\)
Motivic weight: \(2\)
Rational: no
Arithmetic: yes
Character: $\chi_{500} (251, \cdot )$
Primitive: yes
Self-dual: no
Analytic rank: \(0\)
Selberg data: \((2,\ 500,\ (\ :1),\ -1)\)

Particular Values

\(L(\frac{3}{2})\) \(\approx\) \(0.7680333945\)
\(L(\frac12)\) \(\approx\) \(0.7680333945\)
\(L(2)\) not available
\(L(1)\) not available

Euler product

   \(L(s) = \displaystyle \prod_{p} F_p(p^{-s})^{-1} \)
$p$$F_p(T)$
bad2 \( 1 + 2iT \)
5 \( 1 \)
good3 \( 1 - 5.86iT - 9T^{2} \)
7 \( 1 - 11.5iT - 49T^{2} \)
11 \( 1 - 121T^{2} \)
13 \( 1 + 169T^{2} \)
17 \( 1 + 289T^{2} \)
19 \( 1 - 361T^{2} \)
23 \( 1 + 0.836iT - 529T^{2} \)
29 \( 1 - 13.7T + 841T^{2} \)
31 \( 1 - 961T^{2} \)
37 \( 1 + 1.36e3T^{2} \)
41 \( 1 + 18.6T + 1.68e3T^{2} \)
43 \( 1 + 85.1iT - 1.84e3T^{2} \)
47 \( 1 - 58.4iT - 2.20e3T^{2} \)
53 \( 1 + 2.80e3T^{2} \)
59 \( 1 - 3.48e3T^{2} \)
61 \( 1 + 120.T + 3.72e3T^{2} \)
67 \( 1 - 116iT - 4.48e3T^{2} \)
71 \( 1 - 5.04e3T^{2} \)
73 \( 1 + 5.32e3T^{2} \)
79 \( 1 - 6.24e3T^{2} \)
83 \( 1 - 163. iT - 6.88e3T^{2} \)
89 \( 1 + 58.1T + 7.92e3T^{2} \)
97 \( 1 + 9.40e3T^{2} \)
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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

−11.04650733251271555909820939129, −10.27376969450182135855296678713, −9.490945161929961522069144790877, −8.899114353407860005741346249816, −8.308634629048341309574768836209, −5.89422172068460007176162809163, −5.24614747999899342243627945614, −4.37079370710940540170687294058, −3.27284123856378812482892867330, −2.43006486441150104886353687500, 0.32373286402654233738429927434, 1.39734707631635743986303475938, 3.30742242109628105610240170296, 4.77187977228498809286718629777, 6.11926924584110768556967147404, 6.71971586173339008070264811325, 7.52112302854755543824623332958, 7.929483447185602149220048190959, 8.949343753530252986816559343735, 10.23947940906484625891942500810

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