Properties

Label 2-320-40.29-c5-0-37
Degree $2$
Conductor $320$
Sign $0.811 + 0.584i$
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  − 4.76·3-s + (43.2 − 35.3i)5-s + 82.4i·7-s − 220.·9-s − 109. i·11-s + 621.·13-s + (−206. + 168. i)15-s − 503. i·17-s + 853. i·19-s − 392. i·21-s + 1.42e3i·23-s + (621. − 3.06e3i)25-s + 2.20e3·27-s − 275. i·29-s + 6.20e3·31-s + ⋯
L(s)  = 1  − 0.305·3-s + (0.774 − 0.632i)5-s + 0.635i·7-s − 0.906·9-s − 0.272i·11-s + 1.02·13-s + (−0.236 + 0.193i)15-s − 0.422i·17-s + 0.542i·19-s − 0.194i·21-s + 0.561i·23-s + (0.198 − 0.980i)25-s + 0.583·27-s − 0.0607i·29-s + 1.16·31-s + ⋯

Functional equation

\[\begin{aligned}\Lambda(s)=\mathstrut & 320 ^{s/2} \, \Gamma_{\C}(s) \, L(s)\cr =\mathstrut & (0.811 + 0.584i)\, \overline{\Lambda}(6-s) \end{aligned}\]
\[\begin{aligned}\Lambda(s)=\mathstrut & 320 ^{s/2} \, \Gamma_{\C}(s+5/2) \, L(s)\cr =\mathstrut & (0.811 + 0.584i)\, \overline{\Lambda}(1-s) \end{aligned}\]

Invariants

Degree: \(2\)
Conductor: \(320\)    =    \(2^{6} \cdot 5\)
Sign: $0.811 + 0.584i$
Analytic conductor: \(51.3228\)
Root analytic conductor: \(7.16399\)
Motivic weight: \(5\)
Rational: no
Arithmetic: yes
Character: $\chi_{320} (289, \cdot )$
Primitive: yes
Self-dual: no
Analytic rank: \(0\)
Selberg data: \((2,\ 320,\ (\ :5/2),\ 0.811 + 0.584i)\)

Particular Values

\(L(3)\) \(\approx\) \(1.991403930\)
\(L(\frac12)\) \(\approx\) \(1.991403930\)
\(L(\frac{7}{2})\) 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 \( 1 + (-43.2 + 35.3i)T \)
good3 \( 1 + 4.76T + 243T^{2} \)
7 \( 1 - 82.4iT - 1.68e4T^{2} \)
11 \( 1 + 109. iT - 1.61e5T^{2} \)
13 \( 1 - 621.T + 3.71e5T^{2} \)
17 \( 1 + 503. iT - 1.41e6T^{2} \)
19 \( 1 - 853. iT - 2.47e6T^{2} \)
23 \( 1 - 1.42e3iT - 6.43e6T^{2} \)
29 \( 1 + 275. iT - 2.05e7T^{2} \)
31 \( 1 - 6.20e3T + 2.86e7T^{2} \)
37 \( 1 + 3.66e3T + 6.93e7T^{2} \)
41 \( 1 + 1.26e3T + 1.15e8T^{2} \)
43 \( 1 + 7.49e3T + 1.47e8T^{2} \)
47 \( 1 + 1.58e4iT - 2.29e8T^{2} \)
53 \( 1 + 1.00e4T + 4.18e8T^{2} \)
59 \( 1 - 2.79e4iT - 7.14e8T^{2} \)
61 \( 1 + 3.99e4iT - 8.44e8T^{2} \)
67 \( 1 - 6.65e4T + 1.35e9T^{2} \)
71 \( 1 - 3.27e4T + 1.80e9T^{2} \)
73 \( 1 + 7.15e4iT - 2.07e9T^{2} \)
79 \( 1 - 2.07e4T + 3.07e9T^{2} \)
83 \( 1 - 1.08e5T + 3.93e9T^{2} \)
89 \( 1 - 8.48e4T + 5.58e9T^{2} \)
97 \( 1 + 3.83e4iT - 8.58e9T^{2} \)
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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

−10.75882123202469230721054687787, −9.684504307168286503277754333852, −8.782973383974974162412838155978, −8.173188278829176770171918969862, −6.46580203797503159847778712377, −5.76070968491515334611436788256, −4.97802933709873650076439206148, −3.36639883981162680205827770460, −2.03734518823543602445250594408, −0.69288896596794332148580861673, 0.943142981695802302697577531524, 2.41786107790684311692989054936, 3.60648518752740902456926187834, 5.02336502965171528979035089248, 6.15931641190328695550741342900, 6.74347896401482068158439087143, 8.075060608796504716778279841057, 9.056825509892096404037524022106, 10.17999562317990723374067075898, 10.83460327736493974135896652759

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