Properties

Label 2-864-8.5-c1-0-10
Degree $2$
Conductor $864$
Sign $0.353 + 0.935i$
Analytic cond. $6.89907$
Root an. cond. $2.62660$
Motivic weight $1$
Arithmetic yes
Rational no
Primitive yes
Self-dual no
Analytic rank $0$

Origins

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Normalization:  

Dirichlet series

L(s)  = 1  i·5-s − 7-s + 3i·11-s − 5.29i·13-s + 5.29·17-s − 5.29i·19-s − 5.29·23-s + 4·25-s − 6i·29-s + 7·31-s + i·35-s − 5.29i·37-s − 5.29·41-s − 10.5i·43-s − 6·49-s + ⋯
L(s)  = 1  − 0.447i·5-s − 0.377·7-s + 0.904i·11-s − 1.46i·13-s + 1.28·17-s − 1.21i·19-s − 1.10·23-s + 0.800·25-s − 1.11i·29-s + 1.25·31-s + 0.169i·35-s − 0.869i·37-s − 0.826·41-s − 1.61i·43-s − 0.857·49-s + ⋯

Functional equation

\[\begin{aligned}\Lambda(s)=\mathstrut & 864 ^{s/2} \, \Gamma_{\C}(s) \, L(s)\cr =\mathstrut & (0.353 + 0.935i)\, \overline{\Lambda}(2-s) \end{aligned}\]
\[\begin{aligned}\Lambda(s)=\mathstrut & 864 ^{s/2} \, \Gamma_{\C}(s+1/2) \, L(s)\cr =\mathstrut & (0.353 + 0.935i)\, \overline{\Lambda}(1-s) \end{aligned}\]

Invariants

Degree: \(2\)
Conductor: \(864\)    =    \(2^{5} \cdot 3^{3}\)
Sign: $0.353 + 0.935i$
Analytic conductor: \(6.89907\)
Root analytic conductor: \(2.62660\)
Motivic weight: \(1\)
Rational: no
Arithmetic: yes
Character: $\chi_{864} (433, \cdot )$
Primitive: yes
Self-dual: no
Analytic rank: \(0\)
Selberg data: \((2,\ 864,\ (\ :1/2),\ 0.353 + 0.935i)\)

Particular Values

\(L(1)\) \(\approx\) \(1.12853 - 0.779911i\)
\(L(\frac12)\) \(\approx\) \(1.12853 - 0.779911i\)
\(L(\frac{3}{2})\) not available
\(L(1)\) not available

Euler product

   \(L(s) = \displaystyle \prod_{p} F_p(p^{-s})^{-1} \)
$p$$F_p(T)$
bad2 \( 1 \)
3 \( 1 \)
good5 \( 1 + iT - 5T^{2} \)
7 \( 1 + T + 7T^{2} \)
11 \( 1 - 3iT - 11T^{2} \)
13 \( 1 + 5.29iT - 13T^{2} \)
17 \( 1 - 5.29T + 17T^{2} \)
19 \( 1 + 5.29iT - 19T^{2} \)
23 \( 1 + 5.29T + 23T^{2} \)
29 \( 1 + 6iT - 29T^{2} \)
31 \( 1 - 7T + 31T^{2} \)
37 \( 1 + 5.29iT - 37T^{2} \)
41 \( 1 + 5.29T + 41T^{2} \)
43 \( 1 + 10.5iT - 43T^{2} \)
47 \( 1 + 47T^{2} \)
53 \( 1 - 9iT - 53T^{2} \)
59 \( 1 + 4iT - 59T^{2} \)
61 \( 1 - 61T^{2} \)
67 \( 1 - 67T^{2} \)
71 \( 1 - 15.8T + 71T^{2} \)
73 \( 1 - 3T + 73T^{2} \)
79 \( 1 + 4T + 79T^{2} \)
83 \( 1 + 7iT - 83T^{2} \)
89 \( 1 - 10.5T + 89T^{2} \)
97 \( 1 - 7T + 97T^{2} \)
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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

−10.03771931650392526662424647237, −9.269106172999229319230150311684, −8.206026077001193047690204757028, −7.58912552435414839162859848658, −6.53500292193328901558873171229, −5.52037682977658018657072183825, −4.74166544748677494774146752025, −3.53468971814356211826213266808, −2.41404401410024414695033866444, −0.71462573544980996180213854035, 1.47198860125743479685363774230, 3.00770398550170545518339886925, 3.80303822637974391952186199041, 5.05080893338026514397457181454, 6.20769466310527125688871923779, 6.67730787578043045712963933688, 7.895483296909452110606016240035, 8.544954386627162050391309658788, 9.688315227586014244368783178508, 10.16519987840079094404325674820

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