Properties

Label 2-864-216.157-c1-0-30
Degree $2$
Conductor $864$
Sign $-0.959 - 0.282i$
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  + (−1.59 + 0.672i)3-s + (−0.882 − 2.42i)5-s + (−0.818 − 4.64i)7-s + (2.09 − 2.14i)9-s + (0.647 − 1.77i)11-s + (−2.09 + 2.50i)13-s + (3.03 + 3.27i)15-s + (−0.567 + 0.982i)17-s + (−4.48 + 2.58i)19-s + (4.43 + 6.86i)21-s + (−0.560 + 3.18i)23-s + (−1.26 + 1.06i)25-s + (−1.90 + 4.83i)27-s + (3.21 + 3.83i)29-s + (0.775 − 4.40i)31-s + ⋯
L(s)  = 1  + (−0.921 + 0.388i)3-s + (−0.394 − 1.08i)5-s + (−0.309 − 1.75i)7-s + (0.698 − 0.715i)9-s + (0.195 − 0.536i)11-s + (−0.582 + 0.694i)13-s + (0.784 + 0.845i)15-s + (−0.137 + 0.238i)17-s + (−1.02 + 0.594i)19-s + (0.966 + 1.49i)21-s + (−0.116 + 0.663i)23-s + (−0.253 + 0.212i)25-s + (−0.365 + 0.930i)27-s + (0.597 + 0.712i)29-s + (0.139 − 0.790i)31-s + ⋯

Functional equation

\[\begin{aligned}\Lambda(s)=\mathstrut & 864 ^{s/2} \, \Gamma_{\C}(s) \, L(s)\cr =\mathstrut & (-0.959 - 0.282i)\, \overline{\Lambda}(2-s) \end{aligned}\]
\[\begin{aligned}\Lambda(s)=\mathstrut & 864 ^{s/2} \, \Gamma_{\C}(s+1/2) \, L(s)\cr =\mathstrut & (-0.959 - 0.282i)\, \overline{\Lambda}(1-s) \end{aligned}\]

Invariants

Degree: \(2\)
Conductor: \(864\)    =    \(2^{5} \cdot 3^{3}\)
Sign: $-0.959 - 0.282i$
Analytic conductor: \(6.89907\)
Root analytic conductor: \(2.62660\)
Motivic weight: \(1\)
Rational: no
Arithmetic: yes
Character: $\chi_{864} (49, \cdot )$
Primitive: yes
Self-dual: no
Analytic rank: \(0\)
Selberg data: \((2,\ 864,\ (\ :1/2),\ -0.959 - 0.282i)\)

Particular Values

\(L(1)\) \(\approx\) \(0.0419482 + 0.290776i\)
\(L(\frac12)\) \(\approx\) \(0.0419482 + 0.290776i\)
\(L(\frac{3}{2})\) 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 \( 1 + (1.59 - 0.672i)T \)
good5 \( 1 + (0.882 + 2.42i)T + (-3.83 + 3.21i)T^{2} \)
7 \( 1 + (0.818 + 4.64i)T + (-6.57 + 2.39i)T^{2} \)
11 \( 1 + (-0.647 + 1.77i)T + (-8.42 - 7.07i)T^{2} \)
13 \( 1 + (2.09 - 2.50i)T + (-2.25 - 12.8i)T^{2} \)
17 \( 1 + (0.567 - 0.982i)T + (-8.5 - 14.7i)T^{2} \)
19 \( 1 + (4.48 - 2.58i)T + (9.5 - 16.4i)T^{2} \)
23 \( 1 + (0.560 - 3.18i)T + (-21.6 - 7.86i)T^{2} \)
29 \( 1 + (-3.21 - 3.83i)T + (-5.03 + 28.5i)T^{2} \)
31 \( 1 + (-0.775 + 4.40i)T + (-29.1 - 10.6i)T^{2} \)
37 \( 1 + (6.20 + 3.58i)T + (18.5 + 32.0i)T^{2} \)
41 \( 1 + (2.91 + 2.44i)T + (7.11 + 40.3i)T^{2} \)
43 \( 1 + (-1.90 + 5.24i)T + (-32.9 - 27.6i)T^{2} \)
47 \( 1 + (-2.09 - 11.8i)T + (-44.1 + 16.0i)T^{2} \)
53 \( 1 - 3.54iT - 53T^{2} \)
59 \( 1 + (4.29 + 11.7i)T + (-45.1 + 37.9i)T^{2} \)
61 \( 1 + (3.67 - 0.647i)T + (57.3 - 20.8i)T^{2} \)
67 \( 1 + (0.836 - 0.996i)T + (-11.6 - 65.9i)T^{2} \)
71 \( 1 + (-2.92 + 5.06i)T + (-35.5 - 61.4i)T^{2} \)
73 \( 1 + (-2.92 - 5.06i)T + (-36.5 + 63.2i)T^{2} \)
79 \( 1 + (1.80 - 1.51i)T + (13.7 - 77.7i)T^{2} \)
83 \( 1 + (-8.86 - 10.5i)T + (-14.4 + 81.7i)T^{2} \)
89 \( 1 + (-0.302 - 0.524i)T + (-44.5 + 77.0i)T^{2} \)
97 \( 1 + (15.8 + 5.78i)T + (74.3 + 62.3i)T^{2} \)
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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

−9.808721233673811784513856538350, −9.013715467092912667574921623427, −7.943085370316515842170168455279, −7.02704661275354260703560799650, −6.26072739891744315412570742213, −5.07163630370452085945122351760, −4.24318717987989801978424392413, −3.75832224141731999572764434850, −1.33836632074154190931044643417, −0.16779177615864693628345672538, 2.18030450851771435630151542794, 2.97154737745951217162646745312, 4.61396910383645046922311184258, 5.47685198656150506024674354162, 6.47729962527932252922038458927, 6.87345240351686194254375842664, 8.003110320325905983049262788197, 8.903013747327421406669053220578, 10.04871540669230872172977544376, 10.62601668693955640109293686006

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