Properties

Label 2-3e2-9.7-c7-0-4
Degree $2$
Conductor $9$
Sign $0.433 + 0.901i$
Analytic cond. $2.81146$
Root an. cond. $1.67674$
Motivic weight $7$
Arithmetic yes
Rational no
Primitive yes
Self-dual no
Analytic rank $0$

Origins

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Normalization:  

Dirichlet series

L(s)  = 1  + (7.11 − 12.3i)2-s + (45.7 + 9.84i)3-s + (−37.2 − 64.5i)4-s + (−145. − 251. i)5-s + (446. − 493. i)6-s + (−555. + 962. i)7-s + 760.·8-s + (1.99e3 + 900. i)9-s − 4.13e3·10-s + (−2.24e3 + 3.88e3i)11-s + (−1.06e3 − 3.31e3i)12-s + (−1.21e3 − 2.11e3i)13-s + (7.91e3 + 1.37e4i)14-s + (−4.16e3 − 1.29e4i)15-s + (1.01e4 − 1.76e4i)16-s + 1.59e4·17-s + ⋯
L(s)  = 1  + (0.628 − 1.08i)2-s + (0.977 + 0.210i)3-s + (−0.291 − 0.504i)4-s + (−0.519 − 0.900i)5-s + (0.844 − 0.932i)6-s + (−0.612 + 1.06i)7-s + 0.525·8-s + (0.911 + 0.411i)9-s − 1.30·10-s + (−0.508 + 0.880i)11-s + (−0.178 − 0.554i)12-s + (−0.153 − 0.266i)13-s + (0.770 + 1.33i)14-s + (−0.318 − 0.989i)15-s + (0.621 − 1.07i)16-s + 0.785·17-s + ⋯

Functional equation

\[\begin{aligned}\Lambda(s)=\mathstrut & 9 ^{s/2} \, \Gamma_{\C}(s) \, L(s)\cr =\mathstrut & (0.433 + 0.901i)\, \overline{\Lambda}(8-s) \end{aligned}\]
\[\begin{aligned}\Lambda(s)=\mathstrut & 9 ^{s/2} \, \Gamma_{\C}(s+7/2) \, L(s)\cr =\mathstrut & (0.433 + 0.901i)\, \overline{\Lambda}(1-s) \end{aligned}\]

Invariants

Degree: \(2\)
Conductor: \(9\)    =    \(3^{2}\)
Sign: $0.433 + 0.901i$
Analytic conductor: \(2.81146\)
Root analytic conductor: \(1.67674\)
Motivic weight: \(7\)
Rational: no
Arithmetic: yes
Character: $\chi_{9} (7, \cdot )$
Primitive: yes
Self-dual: no
Analytic rank: \(0\)
Selberg data: \((2,\ 9,\ (\ :7/2),\ 0.433 + 0.901i)\)

Particular Values

\(L(4)\) \(\approx\) \(1.82427 - 1.14675i\)
\(L(\frac12)\) \(\approx\) \(1.82427 - 1.14675i\)
\(L(\frac{9}{2})\) not available
\(L(1)\) not available

Euler product

   \(L(s) = \displaystyle \prod_{p} F_p(p^{-s})^{-1} \)
$p$$F_p(T)$
bad3 \( 1 + (-45.7 - 9.84i)T \)
good2 \( 1 + (-7.11 + 12.3i)T + (-64 - 110. i)T^{2} \)
5 \( 1 + (145. + 251. i)T + (-3.90e4 + 6.76e4i)T^{2} \)
7 \( 1 + (555. - 962. i)T + (-4.11e5 - 7.13e5i)T^{2} \)
11 \( 1 + (2.24e3 - 3.88e3i)T + (-9.74e6 - 1.68e7i)T^{2} \)
13 \( 1 + (1.21e3 + 2.11e3i)T + (-3.13e7 + 5.43e7i)T^{2} \)
17 \( 1 - 1.59e4T + 4.10e8T^{2} \)
19 \( 1 + 4.99e4T + 8.93e8T^{2} \)
23 \( 1 + (3.46e4 + 6.00e4i)T + (-1.70e9 + 2.94e9i)T^{2} \)
29 \( 1 + (-4.70e4 + 8.14e4i)T + (-8.62e9 - 1.49e10i)T^{2} \)
31 \( 1 + (-9.96e3 - 1.72e4i)T + (-1.37e10 + 2.38e10i)T^{2} \)
37 \( 1 - 3.31e5T + 9.49e10T^{2} \)
41 \( 1 + (1.21e5 + 2.09e5i)T + (-9.73e10 + 1.68e11i)T^{2} \)
43 \( 1 + (4.15e5 - 7.20e5i)T + (-1.35e11 - 2.35e11i)T^{2} \)
47 \( 1 + (-8.00e4 + 1.38e5i)T + (-2.53e11 - 4.38e11i)T^{2} \)
53 \( 1 - 3.11e5T + 1.17e12T^{2} \)
59 \( 1 + (-1.56e5 - 2.70e5i)T + (-1.24e12 + 2.15e12i)T^{2} \)
61 \( 1 + (-2.87e4 + 4.97e4i)T + (-1.57e12 - 2.72e12i)T^{2} \)
67 \( 1 + (-2.05e6 - 3.55e6i)T + (-3.03e12 + 5.24e12i)T^{2} \)
71 \( 1 + 4.03e5T + 9.09e12T^{2} \)
73 \( 1 + 8.23e5T + 1.10e13T^{2} \)
79 \( 1 + (4.89e5 - 8.47e5i)T + (-9.60e12 - 1.66e13i)T^{2} \)
83 \( 1 + (-1.85e6 + 3.20e6i)T + (-1.35e13 - 2.35e13i)T^{2} \)
89 \( 1 - 2.09e6T + 4.42e13T^{2} \)
97 \( 1 + (1.75e6 - 3.03e6i)T + (-4.03e13 - 6.99e13i)T^{2} \)
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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

−19.90104823983494680296731421903, −18.87292620970793225420762467189, −16.26957314914959050142803339280, −14.89788919144736616683792895215, −12.92381657039604754444817662014, −12.32568613250580131213756304168, −10.03617490511455521901862043913, −8.276013555757405353068412327271, −4.43771397850938260922690859735, −2.47325912811518858821550330101, 3.68594789234074481203562033969, 6.68614871522585673470998875876, 7.86420492395915309290052037863, 10.46591462628459761217767585667, 13.24697888364272505059802943890, 14.26174146841049449524055371812, 15.34328996635069367174927316727, 16.63696252539739149084823006415, 18.88247433354971903164448439295, 19.78359164882507744720197800578

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