Properties

Label 2-160-1.1-c5-0-15
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  + 0.755·3-s − 25·5-s + 172.·7-s − 242.·9-s − 391.·11-s + 149.·13-s − 18.8·15-s + 1.18e3·17-s − 685.·19-s + 130.·21-s − 996.·23-s + 625·25-s − 366.·27-s − 8.76e3·29-s − 9.52e3·31-s − 295.·33-s − 4.31e3·35-s + 1.02e4·37-s + 112.·39-s + 32.6·41-s − 1.03e4·43-s + 6.06e3·45-s − 1.69e4·47-s + 1.29e4·49-s + 897.·51-s − 2.22e4·53-s + 9.78e3·55-s + ⋯
L(s)  = 1  + 0.0484·3-s − 0.447·5-s + 1.33·7-s − 0.997·9-s − 0.975·11-s + 0.244·13-s − 0.0216·15-s + 0.996·17-s − 0.435·19-s + 0.0644·21-s − 0.392·23-s + 0.200·25-s − 0.0968·27-s − 1.93·29-s − 1.78·31-s − 0.0472·33-s − 0.594·35-s + 1.22·37-s + 0.0118·39-s + 0.00303·41-s − 0.851·43-s + 0.446·45-s − 1.11·47-s + 0.768·49-s + 0.0483·51-s − 1.08·53-s + 0.436·55-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 \( 1 - 0.755T + 243T^{2} \)
7 \( 1 - 172.T + 1.68e4T^{2} \)
11 \( 1 + 391.T + 1.61e5T^{2} \)
13 \( 1 - 149.T + 3.71e5T^{2} \)
17 \( 1 - 1.18e3T + 1.41e6T^{2} \)
19 \( 1 + 685.T + 2.47e6T^{2} \)
23 \( 1 + 996.T + 6.43e6T^{2} \)
29 \( 1 + 8.76e3T + 2.05e7T^{2} \)
31 \( 1 + 9.52e3T + 2.86e7T^{2} \)
37 \( 1 - 1.02e4T + 6.93e7T^{2} \)
41 \( 1 - 32.6T + 1.15e8T^{2} \)
43 \( 1 + 1.03e4T + 1.47e8T^{2} \)
47 \( 1 + 1.69e4T + 2.29e8T^{2} \)
53 \( 1 + 2.22e4T + 4.18e8T^{2} \)
59 \( 1 + 4.42e4T + 7.14e8T^{2} \)
61 \( 1 + 2.17e4T + 8.44e8T^{2} \)
67 \( 1 + 2.07e4T + 1.35e9T^{2} \)
71 \( 1 + 1.53e4T + 1.80e9T^{2} \)
73 \( 1 - 5.79e4T + 2.07e9T^{2} \)
79 \( 1 - 6.24e4T + 3.07e9T^{2} \)
83 \( 1 - 4.35e4T + 3.93e9T^{2} \)
89 \( 1 - 6.62e4T + 5.58e9T^{2} \)
97 \( 1 + 1.22e4T + 8.58e9T^{2} \)
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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

−11.27050447212599366973044392174, −10.86035900137637743120242414005, −9.314924081239737843472522811812, −8.079925173098185201561343578961, −7.69208852068157848444432413848, −5.83277928500606808047445180260, −4.91609933533364798608609205979, −3.41215065610698883458837439470, −1.85335732277351157954145972783, 0, 1.85335732277351157954145972783, 3.41215065610698883458837439470, 4.91609933533364798608609205979, 5.83277928500606808047445180260, 7.69208852068157848444432413848, 8.079925173098185201561343578961, 9.314924081239737843472522811812, 10.86035900137637743120242414005, 11.27050447212599366973044392174

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