Properties

Label 2-3e2-9.7-c7-0-3
Degree $2$
Conductor $9$
Sign $-0.631 + 0.775i$
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  + (−6.09 + 10.5i)2-s + (−33.3 − 32.8i)3-s + (−10.3 − 17.9i)4-s + (−246. − 426. i)5-s + (549. − 151. i)6-s + (−382. + 662. i)7-s − 1.30e3·8-s + (32.3 + 2.18e3i)9-s + 6.00e3·10-s + (36.3 − 62.9i)11-s + (−243. + 937. i)12-s + (−3.01e3 − 5.21e3i)13-s + (−4.66e3 − 8.07e3i)14-s + (−5.79e3 + 2.22e4i)15-s + (9.30e3 − 1.61e4i)16-s − 5.98e3·17-s + ⋯
L(s)  = 1  + (−0.538 + 0.933i)2-s + (−0.712 − 0.701i)3-s + (−0.0808 − 0.140i)4-s + (−0.880 − 1.52i)5-s + (1.03 − 0.286i)6-s + (−0.421 + 0.729i)7-s − 0.903·8-s + (0.0147 + 0.999i)9-s + 1.89·10-s + (0.00823 − 0.0142i)11-s + (−0.0407 + 0.156i)12-s + (−0.380 − 0.658i)13-s + (−0.454 − 0.786i)14-s + (−0.443 + 1.70i)15-s + (0.567 − 0.983i)16-s − 0.295·17-s + ⋯

Functional equation

\[\begin{aligned}\Lambda(s)=\mathstrut & 9 ^{s/2} \, \Gamma_{\C}(s) \, L(s)\cr =\mathstrut & (-0.631 + 0.775i)\, \overline{\Lambda}(8-s) \end{aligned}\]
\[\begin{aligned}\Lambda(s)=\mathstrut & 9 ^{s/2} \, \Gamma_{\C}(s+7/2) \, L(s)\cr =\mathstrut & (-0.631 + 0.775i)\, \overline{\Lambda}(1-s) \end{aligned}\]

Invariants

Degree: \(2\)
Conductor: \(9\)    =    \(3^{2}\)
Sign: $-0.631 + 0.775i$
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: \((2,\ 9,\ (\ :7/2),\ -0.631 + 0.775i)\)

Particular Values

\(L(4)\) \(\approx\) \(0.0753785 - 0.158576i\)
\(L(\frac12)\) \(\approx\) \(0.0753785 - 0.158576i\)
\(L(\frac{9}{2})\) not available
\(L(1)\) not available

Euler product

   \(L(s) = \displaystyle \prod_{p} F_p(p^{-s})^{-1} \)
$p$$F_p(T)$
bad3 \( 1 + (33.3 + 32.8i)T \)
good2 \( 1 + (6.09 - 10.5i)T + (-64 - 110. i)T^{2} \)
5 \( 1 + (246. + 426. i)T + (-3.90e4 + 6.76e4i)T^{2} \)
7 \( 1 + (382. - 662. i)T + (-4.11e5 - 7.13e5i)T^{2} \)
11 \( 1 + (-36.3 + 62.9i)T + (-9.74e6 - 1.68e7i)T^{2} \)
13 \( 1 + (3.01e3 + 5.21e3i)T + (-3.13e7 + 5.43e7i)T^{2} \)
17 \( 1 + 5.98e3T + 4.10e8T^{2} \)
19 \( 1 - 1.86e4T + 8.93e8T^{2} \)
23 \( 1 + (1.21e4 + 2.10e4i)T + (-1.70e9 + 2.94e9i)T^{2} \)
29 \( 1 + (4.33e4 - 7.51e4i)T + (-8.62e9 - 1.49e10i)T^{2} \)
31 \( 1 + (1.05e5 + 1.83e5i)T + (-1.37e10 + 2.38e10i)T^{2} \)
37 \( 1 + 3.27e5T + 9.49e10T^{2} \)
41 \( 1 + (1.96e5 + 3.39e5i)T + (-9.73e10 + 1.68e11i)T^{2} \)
43 \( 1 + (-3.43e5 + 5.95e5i)T + (-1.35e11 - 2.35e11i)T^{2} \)
47 \( 1 + (3.20e5 - 5.55e5i)T + (-2.53e11 - 4.38e11i)T^{2} \)
53 \( 1 + 8.14e5T + 1.17e12T^{2} \)
59 \( 1 + (-1.25e6 - 2.18e6i)T + (-1.24e12 + 2.15e12i)T^{2} \)
61 \( 1 + (-2.21e5 + 3.83e5i)T + (-1.57e12 - 2.72e12i)T^{2} \)
67 \( 1 + (2.96e5 + 5.12e5i)T + (-3.03e12 + 5.24e12i)T^{2} \)
71 \( 1 - 1.48e6T + 9.09e12T^{2} \)
73 \( 1 + 5.41e6T + 1.10e13T^{2} \)
79 \( 1 + (-4.44e5 + 7.70e5i)T + (-9.60e12 - 1.66e13i)T^{2} \)
83 \( 1 + (-1.69e6 + 2.93e6i)T + (-1.35e13 - 2.35e13i)T^{2} \)
89 \( 1 - 1.17e6T + 4.42e13T^{2} \)
97 \( 1 + (-4.30e6 + 7.44e6i)T + (-4.03e13 - 6.99e13i)T^{2} \)
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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

−18.93758677929228791390340866019, −17.49984738062113145356072843250, −16.43208138802770944500171832368, −15.58700305287893886714316408437, −12.75099448236535670252621905583, −11.93373301046332620978097072101, −8.846049821215955760026441489515, −7.54489391620336866434762905576, −5.52567797733740367884589999690, −0.17278031352284216741456784971, 3.48922696596644972508821272999, 6.78167854361257799659840712557, 9.842218563520984591037489283559, 10.89109953509779145011824351881, 11.79557141929586599310214785561, 14.64330036050327560860198215390, 15.94171808353352776451410361598, 17.79603401294061415906736936644, 19.01437211258988668084454783429, 20.06111842910270710758850642414

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