Properties

Label 2-3e2-9.7-c5-0-2
Degree $2$
Conductor $9$
Sign $0.644 + 0.764i$
Analytic cond. $1.44345$
Root an. cond. $1.20143$
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  + (1.78 − 3.09i)2-s + (1.34 − 15.5i)3-s + (9.59 + 16.6i)4-s + (4.05 + 7.02i)5-s + (−45.7 − 31.9i)6-s + (−87.7 + 151. i)7-s + 183.·8-s + (−239. − 41.6i)9-s + 29.0·10-s + (206. − 358. i)11-s + (270. − 126. i)12-s + (−61.8 − 107. i)13-s + (313. + 543. i)14-s + (114. − 53.5i)15-s + (20.9 − 36.2i)16-s − 2.22e3·17-s + ⋯
L(s)  = 1  + (0.316 − 0.548i)2-s + (0.0860 − 0.996i)3-s + (0.299 + 0.519i)4-s + (0.0725 + 0.125i)5-s + (−0.518 − 0.362i)6-s + (−0.676 + 1.17i)7-s + 1.01·8-s + (−0.985 − 0.171i)9-s + 0.0917·10-s + (0.515 − 0.892i)11-s + (0.543 − 0.253i)12-s + (−0.101 − 0.175i)13-s + (0.428 + 0.741i)14-s + (0.131 − 0.0614i)15-s + (0.0204 − 0.0354i)16-s − 1.86·17-s + ⋯

Functional equation

\[\begin{aligned}\Lambda(s)=\mathstrut & 9 ^{s/2} \, \Gamma_{\C}(s) \, L(s)\cr =\mathstrut & (0.644 + 0.764i)\, \overline{\Lambda}(6-s) \end{aligned}\]
\[\begin{aligned}\Lambda(s)=\mathstrut & 9 ^{s/2} \, \Gamma_{\C}(s+5/2) \, L(s)\cr =\mathstrut & (0.644 + 0.764i)\, \overline{\Lambda}(1-s) \end{aligned}\]

Invariants

Degree: \(2\)
Conductor: \(9\)    =    \(3^{2}\)
Sign: $0.644 + 0.764i$
Analytic conductor: \(1.44345\)
Root analytic conductor: \(1.20143\)
Motivic weight: \(5\)
Rational: no
Arithmetic: yes
Character: $\chi_{9} (7, \cdot )$
Primitive: yes
Self-dual: no
Analytic rank: \(0\)
Selberg data: \((2,\ 9,\ (\ :5/2),\ 0.644 + 0.764i)\)

Particular Values

\(L(3)\) \(\approx\) \(1.23811 - 0.575718i\)
\(L(\frac12)\) \(\approx\) \(1.23811 - 0.575718i\)
\(L(\frac{7}{2})\) not available
\(L(1)\) not available

Euler product

   \(L(s) = \displaystyle \prod_{p} F_p(p^{-s})^{-1} \)
$p$$F_p(T)$
bad3 \( 1 + (-1.34 + 15.5i)T \)
good2 \( 1 + (-1.78 + 3.09i)T + (-16 - 27.7i)T^{2} \)
5 \( 1 + (-4.05 - 7.02i)T + (-1.56e3 + 2.70e3i)T^{2} \)
7 \( 1 + (87.7 - 151. i)T + (-8.40e3 - 1.45e4i)T^{2} \)
11 \( 1 + (-206. + 358. i)T + (-8.05e4 - 1.39e5i)T^{2} \)
13 \( 1 + (61.8 + 107. i)T + (-1.85e5 + 3.21e5i)T^{2} \)
17 \( 1 + 2.22e3T + 1.41e6T^{2} \)
19 \( 1 - 891.T + 2.47e6T^{2} \)
23 \( 1 + (-293. - 509. i)T + (-3.21e6 + 5.57e6i)T^{2} \)
29 \( 1 + (-2.46e3 + 4.27e3i)T + (-1.02e7 - 1.77e7i)T^{2} \)
31 \( 1 + (-2.83e3 - 4.90e3i)T + (-1.43e7 + 2.47e7i)T^{2} \)
37 \( 1 - 1.20e3T + 6.93e7T^{2} \)
41 \( 1 + (1.19e3 + 2.06e3i)T + (-5.79e7 + 1.00e8i)T^{2} \)
43 \( 1 + (-2.88e3 + 4.99e3i)T + (-7.35e7 - 1.27e8i)T^{2} \)
47 \( 1 + (3.53e3 - 6.11e3i)T + (-1.14e8 - 1.98e8i)T^{2} \)
53 \( 1 + 1.15e4T + 4.18e8T^{2} \)
59 \( 1 + (4.87e3 + 8.44e3i)T + (-3.57e8 + 6.19e8i)T^{2} \)
61 \( 1 + (-932. + 1.61e3i)T + (-4.22e8 - 7.31e8i)T^{2} \)
67 \( 1 + (-1.96e4 - 3.40e4i)T + (-6.75e8 + 1.16e9i)T^{2} \)
71 \( 1 - 4.36e4T + 1.80e9T^{2} \)
73 \( 1 + 5.21e4T + 2.07e9T^{2} \)
79 \( 1 + (2.53e4 - 4.39e4i)T + (-1.53e9 - 2.66e9i)T^{2} \)
83 \( 1 + (-2.78e4 + 4.81e4i)T + (-1.96e9 - 3.41e9i)T^{2} \)
89 \( 1 + 4.65e4T + 5.58e9T^{2} \)
97 \( 1 + (-2.16e4 + 3.74e4i)T + (-4.29e9 - 7.43e9i)T^{2} \)
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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

−20.03791263409129928036533220474, −19.05471966234483361515029387629, −17.59659137975063919261899024717, −15.86857811536595348047267456988, −13.72766459426378531151663894498, −12.51519167909506161386901175195, −11.40920211873309176949080305217, −8.620783377185363944361770524520, −6.50441568911839748830159418715, −2.69186648862284435527492701799, 4.52107944278542293103835939860, 6.80264052886584769382324922843, 9.599936054004866068769170014839, 10.92502240575137764061910331642, 13.56544380571294073754861973020, 14.91713017427128862489185646305, 16.08630971026167262790584150834, 17.19126519725055994301013277831, 19.76095872550773885023726569210, 20.34586857494468206156782259547

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