Properties

Label 2-17-17.9-c5-0-3
Degree $2$
Conductor $17$
Sign $0.0311 + 0.999i$
Analytic cond. $2.72652$
Root an. cond. $1.65121$
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  + (−5.57 + 5.57i)2-s + (−9.69 − 4.01i)3-s − 30.2i·4-s + (21.4 − 51.6i)5-s + (76.4 − 31.6i)6-s + (−20.6 − 49.8i)7-s + (−9.76 − 9.76i)8-s + (−93.9 − 93.9i)9-s + (168. + 407. i)10-s + (−383. + 158. i)11-s + (−121. + 293. i)12-s − 14.1i·13-s + (393. + 162. i)14-s + (−415. + 415. i)15-s + 1.07e3·16-s + (−829. − 855. i)17-s + ⋯
L(s)  = 1  + (−0.986 + 0.986i)2-s + (−0.621 − 0.257i)3-s − 0.945i·4-s + (0.383 − 0.924i)5-s + (0.867 − 0.359i)6-s + (−0.159 − 0.384i)7-s + (−0.0539 − 0.0539i)8-s + (−0.386 − 0.386i)9-s + (0.534 + 1.28i)10-s + (−0.956 + 0.396i)11-s + (−0.243 + 0.587i)12-s − 0.0232i·13-s + (0.536 + 0.222i)14-s + (−0.476 + 0.476i)15-s + 1.05·16-s + (−0.696 − 0.717i)17-s + ⋯

Functional equation

\[\begin{aligned}\Lambda(s)=\mathstrut & 17 ^{s/2} \, \Gamma_{\C}(s) \, L(s)\cr =\mathstrut & (0.0311 + 0.999i)\, \overline{\Lambda}(6-s) \end{aligned}\]
\[\begin{aligned}\Lambda(s)=\mathstrut & 17 ^{s/2} \, \Gamma_{\C}(s+5/2) \, L(s)\cr =\mathstrut & (0.0311 + 0.999i)\, \overline{\Lambda}(1-s) \end{aligned}\]

Invariants

Degree: \(2\)
Conductor: \(17\)
Sign: $0.0311 + 0.999i$
Analytic conductor: \(2.72652\)
Root analytic conductor: \(1.65121\)
Motivic weight: \(5\)
Rational: no
Arithmetic: yes
Character: $\chi_{17} (9, \cdot )$
Primitive: yes
Self-dual: no
Analytic rank: \(0\)
Selberg data: \((2,\ 17,\ (\ :5/2),\ 0.0311 + 0.999i)\)

Particular Values

\(L(3)\) \(\approx\) \(0.248063 - 0.240448i\)
\(L(\frac12)\) \(\approx\) \(0.248063 - 0.240448i\)
\(L(\frac{7}{2})\) not available
\(L(1)\) not available

Euler product

   \(L(s) = \displaystyle \prod_{p} F_p(p^{-s})^{-1} \)
$p$$F_p(T)$
bad17 \( 1 + (829. + 855. i)T \)
good2 \( 1 + (5.57 - 5.57i)T - 32iT^{2} \)
3 \( 1 + (9.69 + 4.01i)T + (171. + 171. i)T^{2} \)
5 \( 1 + (-21.4 + 51.6i)T + (-2.20e3 - 2.20e3i)T^{2} \)
7 \( 1 + (20.6 + 49.8i)T + (-1.18e4 + 1.18e4i)T^{2} \)
11 \( 1 + (383. - 158. i)T + (1.13e5 - 1.13e5i)T^{2} \)
13 \( 1 + 14.1iT - 3.71e5T^{2} \)
19 \( 1 + (-960. + 960. i)T - 2.47e6iT^{2} \)
23 \( 1 + (3.74e3 - 1.55e3i)T + (4.55e6 - 4.55e6i)T^{2} \)
29 \( 1 + (-1.42e3 + 3.43e3i)T + (-1.45e7 - 1.45e7i)T^{2} \)
31 \( 1 + (-5.24e3 - 2.17e3i)T + (2.02e7 + 2.02e7i)T^{2} \)
37 \( 1 + (1.36e4 + 5.63e3i)T + (4.90e7 + 4.90e7i)T^{2} \)
41 \( 1 + (-1.70e3 - 4.10e3i)T + (-8.19e7 + 8.19e7i)T^{2} \)
43 \( 1 + (-3.71e3 - 3.71e3i)T + 1.47e8iT^{2} \)
47 \( 1 + 2.46e4iT - 2.29e8T^{2} \)
53 \( 1 + (-1.93e4 + 1.93e4i)T - 4.18e8iT^{2} \)
59 \( 1 + (-2.47e4 - 2.47e4i)T + 7.14e8iT^{2} \)
61 \( 1 + (334. + 808. i)T + (-5.97e8 + 5.97e8i)T^{2} \)
67 \( 1 + 2.36e4T + 1.35e9T^{2} \)
71 \( 1 + (1.16e4 + 4.81e3i)T + (1.27e9 + 1.27e9i)T^{2} \)
73 \( 1 + (-1.58e4 + 3.83e4i)T + (-1.46e9 - 1.46e9i)T^{2} \)
79 \( 1 + (2.59e3 - 1.07e3i)T + (2.17e9 - 2.17e9i)T^{2} \)
83 \( 1 + (7.33e4 - 7.33e4i)T - 3.93e9iT^{2} \)
89 \( 1 + 1.13e5iT - 5.58e9T^{2} \)
97 \( 1 + (6.55e3 - 1.58e4i)T + (-6.07e9 - 6.07e9i)T^{2} \)
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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

−17.60944128017020284734812861215, −16.46338891429037738424060829951, −15.53979721343657492912727968622, −13.50363969499548846469269117649, −12.02199064117744408646592431329, −9.969724138809643902750992319128, −8.646488839734116487134983668195, −7.06081739302861782827229204974, −5.47079664870664624002961310440, −0.38883250591623774363644344491, 2.56763644249481876393330751615, 5.89619677302723928054631295529, 8.355836756988115710508427211630, 10.20537791850866220538759035694, 10.78892419115186661219368080164, 12.11989710745935593235850156584, 14.09760794022231124600749148143, 15.86585852882133056100268273854, 17.38857104885253383065017692459, 18.29405163197579459153521804397

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