Properties

Label 2-864-27.25-c1-0-33
Degree $2$
Conductor $864$
Sign $-0.931 + 0.363i$
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  + (1.42 − 0.990i)3-s + (−2.13 + 1.79i)5-s + (−2.82 + 1.02i)7-s + (1.03 − 2.81i)9-s + (−0.488 − 0.409i)11-s + (−1.01 − 5.75i)13-s + (−1.25 + 4.66i)15-s + (−0.343 − 0.595i)17-s + (−0.768 + 1.33i)19-s + (−2.99 + 4.26i)21-s + (−8.70 − 3.16i)23-s + (0.480 − 2.72i)25-s + (−1.31 − 5.02i)27-s + (−0.568 + 3.22i)29-s + (0.333 + 0.121i)31-s + ⋯
L(s)  = 1  + (0.820 − 0.571i)3-s + (−0.954 + 0.801i)5-s + (−1.06 + 0.389i)7-s + (0.345 − 0.938i)9-s + (−0.147 − 0.123i)11-s + (−0.281 − 1.59i)13-s + (−0.324 + 1.20i)15-s + (−0.0834 − 0.144i)17-s + (−0.176 + 0.305i)19-s + (−0.654 + 0.931i)21-s + (−1.81 − 0.660i)23-s + (0.0961 − 0.545i)25-s + (−0.253 − 0.967i)27-s + (−0.105 + 0.598i)29-s + (0.0599 + 0.0218i)31-s + ⋯

Functional equation

\[\begin{aligned}\Lambda(s)=\mathstrut & 864 ^{s/2} \, \Gamma_{\C}(s) \, L(s)\cr =\mathstrut & (-0.931 + 0.363i)\, \overline{\Lambda}(2-s) \end{aligned}\]
\[\begin{aligned}\Lambda(s)=\mathstrut & 864 ^{s/2} \, \Gamma_{\C}(s+1/2) \, L(s)\cr =\mathstrut & (-0.931 + 0.363i)\, \overline{\Lambda}(1-s) \end{aligned}\]

Invariants

Degree: \(2\)
Conductor: \(864\)    =    \(2^{5} \cdot 3^{3}\)
Sign: $-0.931 + 0.363i$
Analytic conductor: \(6.89907\)
Root analytic conductor: \(2.62660\)
Motivic weight: \(1\)
Rational: no
Arithmetic: yes
Character: $\chi_{864} (673, \cdot )$
Primitive: yes
Self-dual: no
Analytic rank: \(0\)
Selberg data: \((2,\ 864,\ (\ :1/2),\ -0.931 + 0.363i)\)

Particular Values

\(L(1)\) \(\approx\) \(0.0857649 - 0.455311i\)
\(L(\frac12)\) \(\approx\) \(0.0857649 - 0.455311i\)
\(L(\frac{3}{2})\) 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 \( 1 + (-1.42 + 0.990i)T \)
good5 \( 1 + (2.13 - 1.79i)T + (0.868 - 4.92i)T^{2} \)
7 \( 1 + (2.82 - 1.02i)T + (5.36 - 4.49i)T^{2} \)
11 \( 1 + (0.488 + 0.409i)T + (1.91 + 10.8i)T^{2} \)
13 \( 1 + (1.01 + 5.75i)T + (-12.2 + 4.44i)T^{2} \)
17 \( 1 + (0.343 + 0.595i)T + (-8.5 + 14.7i)T^{2} \)
19 \( 1 + (0.768 - 1.33i)T + (-9.5 - 16.4i)T^{2} \)
23 \( 1 + (8.70 + 3.16i)T + (17.6 + 14.7i)T^{2} \)
29 \( 1 + (0.568 - 3.22i)T + (-27.2 - 9.91i)T^{2} \)
31 \( 1 + (-0.333 - 0.121i)T + (23.7 + 19.9i)T^{2} \)
37 \( 1 + (3.90 + 6.76i)T + (-18.5 + 32.0i)T^{2} \)
41 \( 1 + (-0.503 - 2.85i)T + (-38.5 + 14.0i)T^{2} \)
43 \( 1 + (8.93 + 7.49i)T + (7.46 + 42.3i)T^{2} \)
47 \( 1 + (2.06 - 0.752i)T + (36.0 - 30.2i)T^{2} \)
53 \( 1 - 9.65T + 53T^{2} \)
59 \( 1 + (7.72 - 6.48i)T + (10.2 - 58.1i)T^{2} \)
61 \( 1 + (-11.7 + 4.29i)T + (46.7 - 39.2i)T^{2} \)
67 \( 1 + (1.44 + 8.16i)T + (-62.9 + 22.9i)T^{2} \)
71 \( 1 + (-7.06 - 12.2i)T + (-35.5 + 61.4i)T^{2} \)
73 \( 1 + (4.61 - 7.99i)T + (-36.5 - 63.2i)T^{2} \)
79 \( 1 + (0.0301 - 0.170i)T + (-74.2 - 27.0i)T^{2} \)
83 \( 1 + (-0.386 + 2.19i)T + (-77.9 - 28.3i)T^{2} \)
89 \( 1 + (4.65 - 8.06i)T + (-44.5 - 77.0i)T^{2} \)
97 \( 1 + (0.322 + 0.270i)T + (16.8 + 95.5i)T^{2} \)
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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

−9.930073529741044020596397046173, −8.717956060429810737597564321596, −8.053703787647094381418851092624, −7.32178696520257593291159553820, −6.54833828305804884104368960827, −5.60157391677050279892040235331, −3.85465858060423588217341025347, −3.24978399329092660828101853822, −2.37492871916307793109181793496, −0.18833948073633474922810005893, 1.98673473174569055972516208804, 3.45904896562859133435055506727, 4.13038016377387011948635517117, 4.83353643555105986342646148010, 6.34672030156631924066832223337, 7.30088965684349771683700102751, 8.154328596729734932435956483119, 8.848333618238153060083712356169, 9.716886050462882981786335217447, 10.14843996399735975577723724829

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