Properties

Label 2-3e2-9.2-c8-0-2
Degree $2$
Conductor $9$
Sign $0.120 - 0.992i$
Analytic cond. $3.66640$
Root an. cond. $1.91478$
Motivic weight $8$
Arithmetic yes
Rational no
Primitive yes
Self-dual no
Analytic rank $0$

Origins

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Normalization:  

Dirichlet series

L(s)  = 1  + (26.0 + 15.0i)2-s + (−77.6 + 23.0i)3-s + (324. + 562. i)4-s + (189. − 109. i)5-s + (−2.37e3 − 566. i)6-s + (1.40e3 − 2.43e3i)7-s + 1.18e4i·8-s + (5.49e3 − 3.58e3i)9-s + 6.57e3·10-s + (−4.50e3 − 2.59e3i)11-s + (−3.81e4 − 3.61e4i)12-s + (−5.26e3 − 9.11e3i)13-s + (7.32e4 − 4.22e4i)14-s + (−1.21e4 + 1.28e4i)15-s + (−9.49e4 + 1.64e5i)16-s − 1.52e4i·17-s + ⋯
L(s)  = 1  + (1.62 + 0.940i)2-s + (−0.958 + 0.284i)3-s + (1.26 + 2.19i)4-s + (0.302 − 0.174i)5-s + (−1.82 − 0.437i)6-s + (0.585 − 1.01i)7-s + 2.88i·8-s + (0.837 − 0.546i)9-s + 0.657·10-s + (−0.307 − 0.177i)11-s + (−1.84 − 1.74i)12-s + (−0.184 − 0.319i)13-s + (1.90 − 1.10i)14-s + (−0.240 + 0.253i)15-s + (−1.44 + 2.50i)16-s − 0.182i·17-s + ⋯

Functional equation

\[\begin{aligned}\Lambda(s)=\mathstrut & 9 ^{s/2} \, \Gamma_{\C}(s) \, L(s)\cr =\mathstrut & (0.120 - 0.992i)\, \overline{\Lambda}(9-s) \end{aligned}\]
\[\begin{aligned}\Lambda(s)=\mathstrut & 9 ^{s/2} \, \Gamma_{\C}(s+4) \, L(s)\cr =\mathstrut & (0.120 - 0.992i)\, \overline{\Lambda}(1-s) \end{aligned}\]

Invariants

Degree: \(2\)
Conductor: \(9\)    =    \(3^{2}\)
Sign: $0.120 - 0.992i$
Analytic conductor: \(3.66640\)
Root analytic conductor: \(1.91478\)
Motivic weight: \(8\)
Rational: no
Arithmetic: yes
Character: $\chi_{9} (2, \cdot )$
Primitive: yes
Self-dual: no
Analytic rank: \(0\)
Selberg data: \((2,\ 9,\ (\ :4),\ 0.120 - 0.992i)\)

Particular Values

\(L(\frac{9}{2})\) \(\approx\) \(1.98411 + 1.75860i\)
\(L(\frac12)\) \(\approx\) \(1.98411 + 1.75860i\)
\(L(5)\) not available
\(L(1)\) not available

Euler product

   \(L(s) = \displaystyle \prod_{p} F_p(p^{-s})^{-1} \)
$p$$F_p(T)$
bad3 \( 1 + (77.6 - 23.0i)T \)
good2 \( 1 + (-26.0 - 15.0i)T + (128 + 221. i)T^{2} \)
5 \( 1 + (-189. + 109. i)T + (1.95e5 - 3.38e5i)T^{2} \)
7 \( 1 + (-1.40e3 + 2.43e3i)T + (-2.88e6 - 4.99e6i)T^{2} \)
11 \( 1 + (4.50e3 + 2.59e3i)T + (1.07e8 + 1.85e8i)T^{2} \)
13 \( 1 + (5.26e3 + 9.11e3i)T + (-4.07e8 + 7.06e8i)T^{2} \)
17 \( 1 + 1.52e4iT - 6.97e9T^{2} \)
19 \( 1 + 9.26e4T + 1.69e10T^{2} \)
23 \( 1 + (5.31e4 - 3.06e4i)T + (3.91e10 - 6.78e10i)T^{2} \)
29 \( 1 + (-7.59e5 - 4.38e5i)T + (2.50e11 + 4.33e11i)T^{2} \)
31 \( 1 + (8.14e5 + 1.41e6i)T + (-4.26e11 + 7.38e11i)T^{2} \)
37 \( 1 + 1.66e6T + 3.51e12T^{2} \)
41 \( 1 + (-4.15e6 + 2.39e6i)T + (3.99e12 - 6.91e12i)T^{2} \)
43 \( 1 + (-2.56e5 + 4.44e5i)T + (-5.84e12 - 1.01e13i)T^{2} \)
47 \( 1 + (-1.08e6 - 6.25e5i)T + (1.19e13 + 2.06e13i)T^{2} \)
53 \( 1 - 8.87e6iT - 6.22e13T^{2} \)
59 \( 1 + (8.34e6 - 4.81e6i)T + (7.34e13 - 1.27e14i)T^{2} \)
61 \( 1 + (4.51e6 - 7.81e6i)T + (-9.58e13 - 1.66e14i)T^{2} \)
67 \( 1 + (5.32e6 + 9.22e6i)T + (-2.03e14 + 3.51e14i)T^{2} \)
71 \( 1 - 2.16e7iT - 6.45e14T^{2} \)
73 \( 1 - 2.00e7T + 8.06e14T^{2} \)
79 \( 1 + (2.83e7 - 4.90e7i)T + (-7.58e14 - 1.31e15i)T^{2} \)
83 \( 1 + (1.29e6 + 7.45e5i)T + (1.12e15 + 1.95e15i)T^{2} \)
89 \( 1 - 5.42e7iT - 3.93e15T^{2} \)
97 \( 1 + (3.06e6 - 5.31e6i)T + (-3.91e15 - 6.78e15i)T^{2} \)
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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

−20.66251918101507233916893904418, −17.50982104924214411640058155553, −16.66069185507380313789946519107, −15.34829528871942044183135934949, −13.86867990460378759459106758844, −12.56972981868232179493212238485, −10.96911345731144013556723545216, −7.35448750677955140379954298810, −5.67150760744565750228719329806, −4.25711382585556720638867140868, 2.04319763270510197248861529935, 4.84297270831759192925185483629, 6.20235538104929713905491890132, 10.47252406693046894189030953528, 11.77742855449427781081124139164, 12.71272130850156512659576106833, 14.29829170150225354321997224954, 15.73270224488315801460627351259, 18.02066988961104564268508049708, 19.40032147254588016414843588520

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