Properties

Label 2-160-1.1-c5-0-12
Degree $2$
Conductor $160$
Sign $-1$
Analytic cond. $25.6614$
Root an. cond. $5.06570$
Motivic weight $5$
Arithmetic yes
Rational no
Primitive yes
Self-dual yes
Analytic rank $1$

Origins

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Normalization:  

Dirichlet series

L(s)  = 1  − 20.7·3-s + 25·5-s − 35.2·7-s + 186.·9-s + 7.33·11-s + 619.·13-s − 518.·15-s + 959.·17-s + 309.·19-s + 731.·21-s − 2.46e3·23-s + 625·25-s + 1.16e3·27-s − 1.28e3·29-s − 7.09e3·31-s − 152.·33-s − 881.·35-s − 6.10e3·37-s − 1.28e4·39-s − 1.88e4·41-s − 3.14e3·43-s + 4.67e3·45-s − 2.05e4·47-s − 1.55e4·49-s − 1.98e4·51-s + 3.37e4·53-s + 183.·55-s + ⋯
L(s)  = 1  − 1.33·3-s + 0.447·5-s − 0.272·7-s + 0.768·9-s + 0.0182·11-s + 1.01·13-s − 0.594·15-s + 0.805·17-s + 0.196·19-s + 0.361·21-s − 0.972·23-s + 0.200·25-s + 0.307·27-s − 0.283·29-s − 1.32·31-s − 0.0242·33-s − 0.121·35-s − 0.732·37-s − 1.35·39-s − 1.74·41-s − 0.259·43-s + 0.343·45-s − 1.35·47-s − 0.925·49-s − 1.07·51-s + 1.64·53-s + 0.00817·55-s + ⋯

Functional equation

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

Invariants

Degree: \(2\)
Conductor: \(160\)    =    \(2^{5} \cdot 5\)
Sign: $-1$
Analytic conductor: \(25.6614\)
Root analytic conductor: \(5.06570\)
Motivic weight: \(5\)
Rational: no
Arithmetic: yes
Character: Trivial
Primitive: yes
Self-dual: yes
Analytic rank: \(1\)
Selberg data: \((2,\ 160,\ (\ :5/2),\ -1)\)

Particular Values

\(L(3)\) \(=\) \(0\)
\(L(\frac12)\) \(=\) \(0\)
\(L(\frac{7}{2})\) 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 \( 1 - 25T \)
good3 \( 1 + 20.7T + 243T^{2} \)
7 \( 1 + 35.2T + 1.68e4T^{2} \)
11 \( 1 - 7.33T + 1.61e5T^{2} \)
13 \( 1 - 619.T + 3.71e5T^{2} \)
17 \( 1 - 959.T + 1.41e6T^{2} \)
19 \( 1 - 309.T + 2.47e6T^{2} \)
23 \( 1 + 2.46e3T + 6.43e6T^{2} \)
29 \( 1 + 1.28e3T + 2.05e7T^{2} \)
31 \( 1 + 7.09e3T + 2.86e7T^{2} \)
37 \( 1 + 6.10e3T + 6.93e7T^{2} \)
41 \( 1 + 1.88e4T + 1.15e8T^{2} \)
43 \( 1 + 3.14e3T + 1.47e8T^{2} \)
47 \( 1 + 2.05e4T + 2.29e8T^{2} \)
53 \( 1 - 3.37e4T + 4.18e8T^{2} \)
59 \( 1 + 1.50e4T + 7.14e8T^{2} \)
61 \( 1 + 7.54e3T + 8.44e8T^{2} \)
67 \( 1 + 2.55e4T + 1.35e9T^{2} \)
71 \( 1 - 5.62e4T + 1.80e9T^{2} \)
73 \( 1 - 5.86e4T + 2.07e9T^{2} \)
79 \( 1 + 3.22e4T + 3.07e9T^{2} \)
83 \( 1 + 3.11e4T + 3.93e9T^{2} \)
89 \( 1 + 7.52e4T + 5.58e9T^{2} \)
97 \( 1 + 1.76e5T + 8.58e9T^{2} \)
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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

−11.48212933190508725731518655712, −10.58647274255596871706643487514, −9.722035407486085495773513677027, −8.370987807294617227970647964517, −6.87941721055595696550816637482, −5.95168749955998716199084965534, −5.18333089699282478176328673870, −3.56198435702343783924132470875, −1.50379625554144780133919145358, 0, 1.50379625554144780133919145358, 3.56198435702343783924132470875, 5.18333089699282478176328673870, 5.95168749955998716199084965534, 6.87941721055595696550816637482, 8.370987807294617227970647964517, 9.722035407486085495773513677027, 10.58647274255596871706643487514, 11.48212933190508725731518655712

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