Properties

Label 2-160-20.7-c5-0-2
Degree $2$
Conductor $160$
Sign $-0.792 + 0.610i$
Analytic cond. $25.6614$
Root an. cond. $5.06570$
Motivic weight $5$
Arithmetic yes
Rational no
Primitive yes
Self-dual no
Analytic rank $0$

Origins

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Normalization:  

Dirichlet series

L(s)  = 1  + (20.8 + 20.8i)3-s + (−55.6 + 5.74i)5-s + (−135. + 135. i)7-s + 624. i·9-s − 629. i·11-s + (−2.08 + 2.08i)13-s + (−1.27e3 − 1.03e3i)15-s + (−241. − 241. i)17-s + 372.·19-s − 5.66e3·21-s + (−2.03e3 − 2.03e3i)23-s + (3.05e3 − 638. i)25-s + (−7.95e3 + 7.95e3i)27-s + 55.2i·29-s + 1.84e3i·31-s + ⋯
L(s)  = 1  + (1.33 + 1.33i)3-s + (−0.994 + 0.102i)5-s + (−1.04 + 1.04i)7-s + 2.57i·9-s − 1.56i·11-s + (−0.00342 + 0.00342i)13-s + (−1.46 − 1.19i)15-s + (−0.202 − 0.202i)17-s + 0.236·19-s − 2.80·21-s + (−0.801 − 0.801i)23-s + (0.978 − 0.204i)25-s + (−2.09 + 2.09i)27-s + 0.0121i·29-s + 0.344i·31-s + ⋯

Functional equation

\[\begin{aligned}\Lambda(s)=\mathstrut & 160 ^{s/2} \, \Gamma_{\C}(s) \, L(s)\cr =\mathstrut & (-0.792 + 0.610i)\, \overline{\Lambda}(6-s) \end{aligned}\]
\[\begin{aligned}\Lambda(s)=\mathstrut & 160 ^{s/2} \, \Gamma_{\C}(s+5/2) \, L(s)\cr =\mathstrut & (-0.792 + 0.610i)\, \overline{\Lambda}(1-s) \end{aligned}\]

Invariants

Degree: \(2\)
Conductor: \(160\)    =    \(2^{5} \cdot 5\)
Sign: $-0.792 + 0.610i$
Analytic conductor: \(25.6614\)
Root analytic conductor: \(5.06570\)
Motivic weight: \(5\)
Rational: no
Arithmetic: yes
Character: $\chi_{160} (127, \cdot )$
Primitive: yes
Self-dual: no
Analytic rank: \(0\)
Selberg data: \((2,\ 160,\ (\ :5/2),\ -0.792 + 0.610i)\)

Particular Values

\(L(3)\) \(\approx\) \(0.8763553918\)
\(L(\frac12)\) \(\approx\) \(0.8763553918\)
\(L(\frac{7}{2})\) not available
\(L(1)\) not available

Euler product

   \(L(s) = \displaystyle \prod_{p} F_p(p^{-s})^{-1} \)
$p$$F_p(T)$
bad2 \( 1 \)
5 \( 1 + (55.6 - 5.74i)T \)
good3 \( 1 + (-20.8 - 20.8i)T + 243iT^{2} \)
7 \( 1 + (135. - 135. i)T - 1.68e4iT^{2} \)
11 \( 1 + 629. iT - 1.61e5T^{2} \)
13 \( 1 + (2.08 - 2.08i)T - 3.71e5iT^{2} \)
17 \( 1 + (241. + 241. i)T + 1.41e6iT^{2} \)
19 \( 1 - 372.T + 2.47e6T^{2} \)
23 \( 1 + (2.03e3 + 2.03e3i)T + 6.43e6iT^{2} \)
29 \( 1 - 55.2iT - 2.05e7T^{2} \)
31 \( 1 - 1.84e3iT - 2.86e7T^{2} \)
37 \( 1 + (61.7 + 61.7i)T + 6.93e7iT^{2} \)
41 \( 1 + 4.80e3T + 1.15e8T^{2} \)
43 \( 1 + (-1.06e4 - 1.06e4i)T + 1.47e8iT^{2} \)
47 \( 1 + (1.21e4 - 1.21e4i)T - 2.29e8iT^{2} \)
53 \( 1 + (2.13e4 - 2.13e4i)T - 4.18e8iT^{2} \)
59 \( 1 + 5.07e4T + 7.14e8T^{2} \)
61 \( 1 - 1.61e4T + 8.44e8T^{2} \)
67 \( 1 + (2.48e4 - 2.48e4i)T - 1.35e9iT^{2} \)
71 \( 1 + 5.85e4iT - 1.80e9T^{2} \)
73 \( 1 + (4.21e4 - 4.21e4i)T - 2.07e9iT^{2} \)
79 \( 1 + 3.23e4T + 3.07e9T^{2} \)
83 \( 1 + (-1.01e4 - 1.01e4i)T + 3.93e9iT^{2} \)
89 \( 1 + 3.22e4iT - 5.58e9T^{2} \)
97 \( 1 + (-2.44e4 - 2.44e4i)T + 8.58e9iT^{2} \)
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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

−12.65650863256255254311856024038, −11.38525182060412780995489567180, −10.43829009491507431707805949432, −9.290735767623903088796397502322, −8.689443001658830475573328782042, −7.86468327997578564868734634514, −6.05422280811817729825074980955, −4.54235782723481606658209301494, −3.32897467554245380517076607312, −2.82865920527944992486917927090, 0.23207267137021682650723629314, 1.72115035170806561510651086276, 3.22744884746357432441686479092, 4.13328759462352025461588466385, 6.61542920079397505816426666122, 7.32264817069018362129117391474, 7.899272059221293934598756605055, 9.175595816106678873988995274274, 10.08915333097140457526145260763, 11.82076303737918714452080885200

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