Properties

Label 2-320-1.1-c9-0-26
Degree $2$
Conductor $320$
Sign $1$
Analytic cond. $164.811$
Root an. cond. $12.8378$
Motivic weight $9$
Arithmetic yes
Rational no
Primitive yes
Self-dual yes
Analytic rank $0$

Origins

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Normalization:  

Dirichlet series

L(s)  = 1  − 241.·3-s + 625·5-s − 4.25e3·7-s + 3.85e4·9-s + 2.16e4·11-s + 1.19e5·13-s − 1.50e5·15-s + 4.40e5·17-s + 2.28e5·19-s + 1.02e6·21-s + 2.48e5·23-s + 3.90e5·25-s − 4.55e6·27-s + 5.78e6·29-s + 5.73e6·31-s − 5.23e6·33-s − 2.65e6·35-s + 1.78e7·37-s − 2.89e7·39-s − 2.04e7·41-s + 3.39e7·43-s + 2.41e7·45-s − 3.52e7·47-s − 2.22e7·49-s − 1.06e8·51-s − 1.81e6·53-s + 1.35e7·55-s + ⋯
L(s)  = 1  − 1.72·3-s + 0.447·5-s − 0.669·7-s + 1.95·9-s + 0.446·11-s + 1.16·13-s − 0.769·15-s + 1.27·17-s + 0.402·19-s + 1.15·21-s + 0.185·23-s + 0.200·25-s − 1.64·27-s + 1.51·29-s + 1.11·31-s − 0.767·33-s − 0.299·35-s + 1.56·37-s − 2.00·39-s − 1.13·41-s + 1.51·43-s + 0.876·45-s − 1.05·47-s − 0.552·49-s − 2.20·51-s − 0.0316·53-s + 0.199·55-s + ⋯

Functional equation

\[\begin{aligned}\Lambda(s)=\mathstrut & 320 ^{s/2} \, \Gamma_{\C}(s) \, L(s)\cr =\mathstrut & \, \Lambda(10-s) \end{aligned}\]
\[\begin{aligned}\Lambda(s)=\mathstrut & 320 ^{s/2} \, \Gamma_{\C}(s+9/2) \, L(s)\cr =\mathstrut & \, \Lambda(1-s) \end{aligned}\]

Invariants

Degree: \(2\)
Conductor: \(320\)    =    \(2^{6} \cdot 5\)
Sign: $1$
Analytic conductor: \(164.811\)
Root analytic conductor: \(12.8378\)
Motivic weight: \(9\)
Rational: no
Arithmetic: yes
Character: Trivial
Primitive: yes
Self-dual: yes
Analytic rank: \(0\)
Selberg data: \((2,\ 320,\ (\ :9/2),\ 1)\)

Particular Values

\(L(5)\) \(\approx\) \(1.632117587\)
\(L(\frac12)\) \(\approx\) \(1.632117587\)
\(L(\frac{11}{2})\) 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 \( 1 - 625T \)
good3 \( 1 + 241.T + 1.96e4T^{2} \)
7 \( 1 + 4.25e3T + 4.03e7T^{2} \)
11 \( 1 - 2.16e4T + 2.35e9T^{2} \)
13 \( 1 - 1.19e5T + 1.06e10T^{2} \)
17 \( 1 - 4.40e5T + 1.18e11T^{2} \)
19 \( 1 - 2.28e5T + 3.22e11T^{2} \)
23 \( 1 - 2.48e5T + 1.80e12T^{2} \)
29 \( 1 - 5.78e6T + 1.45e13T^{2} \)
31 \( 1 - 5.73e6T + 2.64e13T^{2} \)
37 \( 1 - 1.78e7T + 1.29e14T^{2} \)
41 \( 1 + 2.04e7T + 3.27e14T^{2} \)
43 \( 1 - 3.39e7T + 5.02e14T^{2} \)
47 \( 1 + 3.52e7T + 1.11e15T^{2} \)
53 \( 1 + 1.81e6T + 3.29e15T^{2} \)
59 \( 1 + 7.39e7T + 8.66e15T^{2} \)
61 \( 1 + 3.15e7T + 1.16e16T^{2} \)
67 \( 1 - 2.49e8T + 2.72e16T^{2} \)
71 \( 1 - 1.16e8T + 4.58e16T^{2} \)
73 \( 1 - 1.90e8T + 5.88e16T^{2} \)
79 \( 1 + 5.59e8T + 1.19e17T^{2} \)
83 \( 1 + 4.20e8T + 1.86e17T^{2} \)
89 \( 1 - 6.31e8T + 3.50e17T^{2} \)
97 \( 1 + 2.56e8T + 7.60e17T^{2} \)
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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

−10.16469692897461809952149833128, −9.539323912638222716566554026135, −8.104944248900160389485590315231, −6.70507103966074733944024041008, −6.22439989481092849487820555866, −5.44457439448456880129963968573, −4.38064181300144474518611605434, −3.11246164438612864442876456994, −1.27899035706155543972102686493, −0.72701248944504607499860558144, 0.72701248944504607499860558144, 1.27899035706155543972102686493, 3.11246164438612864442876456994, 4.38064181300144474518611605434, 5.44457439448456880129963968573, 6.22439989481092849487820555866, 6.70507103966074733944024041008, 8.104944248900160389485590315231, 9.539323912638222716566554026135, 10.16469692897461809952149833128

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