Properties

Label 2-320-8.5-c5-0-14
Degree $2$
Conductor $320$
Sign $0.965 - 0.258i$
Analytic cond. $51.3228$
Root an. cond. $7.16399$
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  − 3.09i·3-s − 25i·5-s − 118.·7-s + 233.·9-s + 355. i·11-s − 370. i·13-s − 77.4·15-s − 586.·17-s + 972. i·19-s + 368. i·21-s − 1.29e3·23-s − 625·25-s − 1.47e3i·27-s + 5.22e3i·29-s + 4.62e3·31-s + ⋯
L(s)  = 1  − 0.198i·3-s − 0.447i·5-s − 0.916·7-s + 0.960·9-s + 0.885i·11-s − 0.608i·13-s − 0.0889·15-s − 0.491·17-s + 0.618i·19-s + 0.182i·21-s − 0.511·23-s − 0.200·25-s − 0.389i·27-s + 1.15i·29-s + 0.863·31-s + ⋯

Functional equation

\[\begin{aligned}\Lambda(s)=\mathstrut & 320 ^{s/2} \, \Gamma_{\C}(s) \, L(s)\cr =\mathstrut & (0.965 - 0.258i)\, \overline{\Lambda}(6-s) \end{aligned}\]
\[\begin{aligned}\Lambda(s)=\mathstrut & 320 ^{s/2} \, \Gamma_{\C}(s+5/2) \, L(s)\cr =\mathstrut & (0.965 - 0.258i)\, \overline{\Lambda}(1-s) \end{aligned}\]

Invariants

Degree: \(2\)
Conductor: \(320\)    =    \(2^{6} \cdot 5\)
Sign: $0.965 - 0.258i$
Analytic conductor: \(51.3228\)
Root analytic conductor: \(7.16399\)
Motivic weight: \(5\)
Rational: no
Arithmetic: yes
Character: $\chi_{320} (161, \cdot )$
Primitive: yes
Self-dual: no
Analytic rank: \(0\)
Selberg data: \((2,\ 320,\ (\ :5/2),\ 0.965 - 0.258i)\)

Particular Values

\(L(3)\) \(\approx\) \(1.761205589\)
\(L(\frac12)\) \(\approx\) \(1.761205589\)
\(L(\frac{7}{2})\) 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 \( 1 + 25iT \)
good3 \( 1 + 3.09iT - 243T^{2} \)
7 \( 1 + 118.T + 1.68e4T^{2} \)
11 \( 1 - 355. iT - 1.61e5T^{2} \)
13 \( 1 + 370. iT - 3.71e5T^{2} \)
17 \( 1 + 586.T + 1.41e6T^{2} \)
19 \( 1 - 972. iT - 2.47e6T^{2} \)
23 \( 1 + 1.29e3T + 6.43e6T^{2} \)
29 \( 1 - 5.22e3iT - 2.05e7T^{2} \)
31 \( 1 - 4.62e3T + 2.86e7T^{2} \)
37 \( 1 + 5.29e3iT - 6.93e7T^{2} \)
41 \( 1 - 1.40e4T + 1.15e8T^{2} \)
43 \( 1 - 4.22e3iT - 1.47e8T^{2} \)
47 \( 1 - 1.85e4T + 2.29e8T^{2} \)
53 \( 1 + 2.09e4iT - 4.18e8T^{2} \)
59 \( 1 - 4.85e4iT - 7.14e8T^{2} \)
61 \( 1 + 3.62e3iT - 8.44e8T^{2} \)
67 \( 1 - 1.68e3iT - 1.35e9T^{2} \)
71 \( 1 - 5.33e3T + 1.80e9T^{2} \)
73 \( 1 - 8.05e4T + 2.07e9T^{2} \)
79 \( 1 - 3.92e4T + 3.07e9T^{2} \)
83 \( 1 - 1.83e4iT - 3.93e9T^{2} \)
89 \( 1 - 4.31e4T + 5.58e9T^{2} \)
97 \( 1 - 1.34e5T + 8.58e9T^{2} \)
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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

−10.61178065538704774461028810252, −9.903198539375278802917274114944, −9.108027245873665877135790368674, −7.86706330074559424475143139030, −7.01103442219142082184390951132, −6.02602519023910124375550979513, −4.74305815341734912714125809555, −3.71548742700760195809364508674, −2.22065827508355485272717699526, −0.880576596402362640833090949994, 0.61828648213851562301151332799, 2.33648850538947142255851319127, 3.56027531838422138889092644959, 4.54383189029991764012126219036, 6.09649015696152634775259455087, 6.73316897681717089379969941756, 7.83558713077779779473515016120, 9.097967836505092665449418687026, 9.810927038965696382543059355950, 10.70009048923387246043141471822

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