Properties

Label 2-960-3.2-c2-0-4
Degree $2$
Conductor $960$
Sign $-0.466 - 0.884i$
Analytic cond. $26.1581$
Root an. cond. $5.11449$
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  + (−2.65 + 1.40i)3-s − 2.23i·5-s − 12.5·7-s + (5.07 − 7.43i)9-s + 0.188i·11-s + 10.5·13-s + (3.13 + 5.93i)15-s − 27.8i·17-s + 19.7·19-s + (33.2 − 17.5i)21-s − 15.8i·23-s − 5.00·25-s + (−3.06 + 26.8i)27-s + 27.2i·29-s − 45.3·31-s + ⋯
L(s)  = 1  + (−0.884 + 0.466i)3-s − 0.447i·5-s − 1.79·7-s + (0.564 − 0.825i)9-s + 0.0171i·11-s + 0.810·13-s + (0.208 + 0.395i)15-s − 1.63i·17-s + 1.04·19-s + (1.58 − 0.836i)21-s − 0.690i·23-s − 0.200·25-s + (−0.113 + 0.993i)27-s + 0.940i·29-s − 1.46·31-s + ⋯

Functional equation

\[\begin{aligned}\Lambda(s)=\mathstrut & 960 ^{s/2} \, \Gamma_{\C}(s) \, L(s)\cr =\mathstrut & (-0.466 - 0.884i)\, \overline{\Lambda}(3-s) \end{aligned}\]
\[\begin{aligned}\Lambda(s)=\mathstrut & 960 ^{s/2} \, \Gamma_{\C}(s+1) \, L(s)\cr =\mathstrut & (-0.466 - 0.884i)\, \overline{\Lambda}(1-s) \end{aligned}\]

Invariants

Degree: \(2\)
Conductor: \(960\)    =    \(2^{6} \cdot 3 \cdot 5\)
Sign: $-0.466 - 0.884i$
Analytic conductor: \(26.1581\)
Root analytic conductor: \(5.11449\)
Motivic weight: \(2\)
Rational: no
Arithmetic: yes
Character: $\chi_{960} (641, \cdot )$
Primitive: yes
Self-dual: no
Analytic rank: \(0\)
Selberg data: \((2,\ 960,\ (\ :1),\ -0.466 - 0.884i)\)

Particular Values

\(L(\frac{3}{2})\) \(\approx\) \(0.3750654028\)
\(L(\frac12)\) \(\approx\) \(0.3750654028\)
\(L(2)\) not available
\(L(1)\) not available

Euler product

   \(L(s) = \displaystyle \prod_{p} F_p(p^{-s})^{-1} \)
$p$$F_p(T)$
bad2 \( 1 \)
3 \( 1 + (2.65 - 1.40i)T \)
5 \( 1 + 2.23iT \)
good7 \( 1 + 12.5T + 49T^{2} \)
11 \( 1 - 0.188iT - 121T^{2} \)
13 \( 1 - 10.5T + 169T^{2} \)
17 \( 1 + 27.8iT - 289T^{2} \)
19 \( 1 - 19.7T + 361T^{2} \)
23 \( 1 + 15.8iT - 529T^{2} \)
29 \( 1 - 27.2iT - 841T^{2} \)
31 \( 1 + 45.3T + 961T^{2} \)
37 \( 1 + 43.8T + 1.36e3T^{2} \)
41 \( 1 - 76.1iT - 1.68e3T^{2} \)
43 \( 1 - 23.6T + 1.84e3T^{2} \)
47 \( 1 + 25.8iT - 2.20e3T^{2} \)
53 \( 1 + 45.0iT - 2.80e3T^{2} \)
59 \( 1 - 7.81iT - 3.48e3T^{2} \)
61 \( 1 + 6.83T + 3.72e3T^{2} \)
67 \( 1 + 24.4T + 4.48e3T^{2} \)
71 \( 1 - 110. iT - 5.04e3T^{2} \)
73 \( 1 + 67.7T + 5.32e3T^{2} \)
79 \( 1 + 20.9T + 6.24e3T^{2} \)
83 \( 1 - 92.8iT - 6.88e3T^{2} \)
89 \( 1 - 8.05iT - 7.92e3T^{2} \)
97 \( 1 + 22.8T + 9.40e3T^{2} \)
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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

−9.955159982460902860388120298330, −9.451808017823387420038586982359, −8.791978596010121645054854291770, −7.22564899514556590459496821077, −6.67128891527683900045071048637, −5.72557202533033580552119578930, −5.02083252331855823585434153549, −3.78934275197769113122629889385, −3.02449798871406228744663470451, −0.954141422234860755565980910763, 0.17127459308686970500302393070, 1.72117138926676271253164190846, 3.24451493040396486239859889217, 3.99564245264179513614288571281, 5.77993383421693879917201644472, 5.92273780419295335571144617203, 6.93577267660180588028429997100, 7.54645813113544647182450455600, 8.825567512263758045201860161133, 9.727874055429830013386198921000

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