Properties

Label 2-17-17.2-c9-0-3
Degree $2$
Conductor $17$
Sign $0.923 - 0.384i$
Analytic cond. $8.75560$
Root an. cond. $2.95898$
Motivic weight $9$
Arithmetic yes
Rational no
Primitive yes
Self-dual no
Analytic rank $0$

Origins

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Normalization:  

Dirichlet series

L(s)  = 1  + (−22.5 − 22.5i)2-s + (147. − 60.9i)3-s + 507. i·4-s + (534. + 1.29e3i)5-s + (−4.70e3 − 1.94e3i)6-s + (−3.81e3 + 9.21e3i)7-s + (−95.0 + 95.0i)8-s + (4.03e3 − 4.03e3i)9-s + (1.70e4 − 4.12e4i)10-s + (4.67e4 + 1.93e4i)11-s + (3.09e4 + 7.47e4i)12-s + 7.60e4i·13-s + (2.94e5 − 1.21e5i)14-s + (1.57e5 + 1.57e5i)15-s + 2.64e5·16-s + (−3.24e5 − 1.16e5i)17-s + ⋯
L(s)  = 1  + (−0.997 − 0.997i)2-s + (1.04 − 0.434i)3-s + 0.991i·4-s + (0.382 + 0.923i)5-s + (−1.48 − 0.613i)6-s + (−0.601 + 1.45i)7-s + (−0.00820 + 0.00820i)8-s + (0.204 − 0.204i)9-s + (0.540 − 1.30i)10-s + (0.962 + 0.398i)11-s + (0.431 + 1.04i)12-s + 0.738i·13-s + (2.04 − 0.848i)14-s + (0.803 + 0.803i)15-s + 1.00·16-s + (−0.941 − 0.337i)17-s + ⋯

Functional equation

\[\begin{aligned}\Lambda(s)=\mathstrut & 17 ^{s/2} \, \Gamma_{\C}(s) \, L(s)\cr =\mathstrut & (0.923 - 0.384i)\, \overline{\Lambda}(10-s) \end{aligned}\]
\[\begin{aligned}\Lambda(s)=\mathstrut & 17 ^{s/2} \, \Gamma_{\C}(s+9/2) \, L(s)\cr =\mathstrut & (0.923 - 0.384i)\, \overline{\Lambda}(1-s) \end{aligned}\]

Invariants

Degree: \(2\)
Conductor: \(17\)
Sign: $0.923 - 0.384i$
Analytic conductor: \(8.75560\)
Root analytic conductor: \(2.95898\)
Motivic weight: \(9\)
Rational: no
Arithmetic: yes
Character: $\chi_{17} (2, \cdot )$
Primitive: yes
Self-dual: no
Analytic rank: \(0\)
Selberg data: \((2,\ 17,\ (\ :9/2),\ 0.923 - 0.384i)\)

Particular Values

\(L(5)\) \(\approx\) \(1.17036 + 0.233734i\)
\(L(\frac12)\) \(\approx\) \(1.17036 + 0.233734i\)
\(L(\frac{11}{2})\) not available
\(L(1)\) not available

Euler product

   \(L(s) = \displaystyle \prod_{p} F_p(p^{-s})^{-1} \)
$p$$F_p(T)$
bad17 \( 1 + (3.24e5 + 1.16e5i)T \)
good2 \( 1 + (22.5 + 22.5i)T + 512iT^{2} \)
3 \( 1 + (-147. + 60.9i)T + (1.39e4 - 1.39e4i)T^{2} \)
5 \( 1 + (-534. - 1.29e3i)T + (-1.38e6 + 1.38e6i)T^{2} \)
7 \( 1 + (3.81e3 - 9.21e3i)T + (-2.85e7 - 2.85e7i)T^{2} \)
11 \( 1 + (-4.67e4 - 1.93e4i)T + (1.66e9 + 1.66e9i)T^{2} \)
13 \( 1 - 7.60e4iT - 1.06e10T^{2} \)
19 \( 1 + (4.60e5 + 4.60e5i)T + 3.22e11iT^{2} \)
23 \( 1 + (-5.47e5 - 2.26e5i)T + (1.27e12 + 1.27e12i)T^{2} \)
29 \( 1 + (-1.35e6 - 3.26e6i)T + (-1.02e13 + 1.02e13i)T^{2} \)
31 \( 1 + (-3.15e6 + 1.30e6i)T + (1.86e13 - 1.86e13i)T^{2} \)
37 \( 1 + (5.75e6 - 2.38e6i)T + (9.18e13 - 9.18e13i)T^{2} \)
41 \( 1 + (6.43e3 - 1.55e4i)T + (-2.31e14 - 2.31e14i)T^{2} \)
43 \( 1 + (-2.30e7 + 2.30e7i)T - 5.02e14iT^{2} \)
47 \( 1 - 5.02e7iT - 1.11e15T^{2} \)
53 \( 1 + (-1.10e7 - 1.10e7i)T + 3.29e15iT^{2} \)
59 \( 1 + (1.14e8 - 1.14e8i)T - 8.66e15iT^{2} \)
61 \( 1 + (-5.96e7 + 1.44e8i)T + (-8.26e15 - 8.26e15i)T^{2} \)
67 \( 1 - 2.74e8T + 2.72e16T^{2} \)
71 \( 1 + (-2.51e8 + 1.04e8i)T + (3.24e16 - 3.24e16i)T^{2} \)
73 \( 1 + (-3.28e6 - 7.92e6i)T + (-4.16e16 + 4.16e16i)T^{2} \)
79 \( 1 + (2.65e8 + 1.09e8i)T + (8.47e16 + 8.47e16i)T^{2} \)
83 \( 1 + (-2.62e8 - 2.62e8i)T + 1.86e17iT^{2} \)
89 \( 1 + 4.29e8iT - 3.50e17T^{2} \)
97 \( 1 + (-3.90e8 - 9.41e8i)T + (-5.37e17 + 5.37e17i)T^{2} \)
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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

−17.46551765027565243173555345046, −15.25564923175420198210862739172, −14.13576617516728873750276831695, −12.44599039297222901048498467983, −11.08833253643242115001963699944, −9.349024473491033308641252812860, −8.793830819861337590281705632520, −6.64718640812676655357113829117, −2.82287972206439092731286809097, −2.06525011618868205233201030145, 0.73068119632081491872388729626, 3.84266139549741805275426819344, 6.48544520730006677035168454795, 8.172990628032272817579037470805, 9.106721229228365995813774340734, 10.19471004327263997691071851366, 13.00103592845824748928120094270, 14.28399548455155657945216540379, 15.61239330106851607124464843163, 16.83575301821667813347788529139

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