Properties

Label 2-17-17.9-c5-0-6
Degree $2$
Conductor $17$
Sign $-0.374 + 0.927i$
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  + (5.25 − 5.25i)2-s + (−18.5 − 7.70i)3-s − 23.1i·4-s + (32.1 − 77.6i)5-s + (−138. + 57.2i)6-s + (39.9 + 96.4i)7-s + (46.3 + 46.3i)8-s + (114. + 114. i)9-s + (−238. − 576. i)10-s + (403. − 167. i)11-s + (−178. + 431. i)12-s + 285. i·13-s + (716. + 296. i)14-s + (−1.19e3 + 1.19e3i)15-s + 1.22e3·16-s + (−414. − 1.11e3i)17-s + ⋯
L(s)  = 1  + (0.928 − 0.928i)2-s + (−1.19 − 0.494i)3-s − 0.724i·4-s + (0.575 − 1.38i)5-s + (−1.56 + 0.648i)6-s + (0.308 + 0.743i)7-s + (0.256 + 0.256i)8-s + (0.472 + 0.472i)9-s + (−0.755 − 1.82i)10-s + (1.00 − 0.416i)11-s + (−0.357 + 0.864i)12-s + 0.468i·13-s + (0.976 + 0.404i)14-s + (−1.37 + 1.37i)15-s + 1.19·16-s + (−0.347 − 0.937i)17-s + ⋯

Functional equation

\[\begin{aligned}\Lambda(s)=\mathstrut & 17 ^{s/2} \, \Gamma_{\C}(s) \, L(s)\cr =\mathstrut & (-0.374 + 0.927i)\, \overline{\Lambda}(6-s) \end{aligned}\]
\[\begin{aligned}\Lambda(s)=\mathstrut & 17 ^{s/2} \, \Gamma_{\C}(s+5/2) \, L(s)\cr =\mathstrut & (-0.374 + 0.927i)\, \overline{\Lambda}(1-s) \end{aligned}\]

Invariants

Degree: \(2\)
Conductor: \(17\)
Sign: $-0.374 + 0.927i$
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: \((2,\ 17,\ (\ :5/2),\ -0.374 + 0.927i)\)

Particular Values

\(L(3)\) \(\approx\) \(0.924580 - 1.37023i\)
\(L(\frac12)\) \(\approx\) \(0.924580 - 1.37023i\)
\(L(\frac{7}{2})\) not available
\(L(1)\) not available

Euler product

   \(L(s) = \displaystyle \prod_{p} F_p(p^{-s})^{-1} \)
$p$$F_p(T)$
bad17 \( 1 + (414. + 1.11e3i)T \)
good2 \( 1 + (-5.25 + 5.25i)T - 32iT^{2} \)
3 \( 1 + (18.5 + 7.70i)T + (171. + 171. i)T^{2} \)
5 \( 1 + (-32.1 + 77.6i)T + (-2.20e3 - 2.20e3i)T^{2} \)
7 \( 1 + (-39.9 - 96.4i)T + (-1.18e4 + 1.18e4i)T^{2} \)
11 \( 1 + (-403. + 167. i)T + (1.13e5 - 1.13e5i)T^{2} \)
13 \( 1 - 285. iT - 3.71e5T^{2} \)
19 \( 1 + (2.06e3 - 2.06e3i)T - 2.47e6iT^{2} \)
23 \( 1 + (-1.94e3 + 806. i)T + (4.55e6 - 4.55e6i)T^{2} \)
29 \( 1 + (1.72e3 - 4.15e3i)T + (-1.45e7 - 1.45e7i)T^{2} \)
31 \( 1 + (-683. - 283. i)T + (2.02e7 + 2.02e7i)T^{2} \)
37 \( 1 + (-2.78e3 - 1.15e3i)T + (4.90e7 + 4.90e7i)T^{2} \)
41 \( 1 + (3.69e3 + 8.91e3i)T + (-8.19e7 + 8.19e7i)T^{2} \)
43 \( 1 + (-8.35e3 - 8.35e3i)T + 1.47e8iT^{2} \)
47 \( 1 - 8.98e3iT - 2.29e8T^{2} \)
53 \( 1 + (2.63e4 - 2.63e4i)T - 4.18e8iT^{2} \)
59 \( 1 + (5.82e3 + 5.82e3i)T + 7.14e8iT^{2} \)
61 \( 1 + (1.43e4 + 3.47e4i)T + (-5.97e8 + 5.97e8i)T^{2} \)
67 \( 1 - 1.95e4T + 1.35e9T^{2} \)
71 \( 1 + (5.37e4 + 2.22e4i)T + (1.27e9 + 1.27e9i)T^{2} \)
73 \( 1 + (-4.30e3 + 1.03e4i)T + (-1.46e9 - 1.46e9i)T^{2} \)
79 \( 1 + (7.01e4 - 2.90e4i)T + (2.17e9 - 2.17e9i)T^{2} \)
83 \( 1 + (1.67e4 - 1.67e4i)T - 3.93e9iT^{2} \)
89 \( 1 + 3.52e4iT - 5.58e9T^{2} \)
97 \( 1 + (1.03e4 - 2.50e4i)T + (-6.07e9 - 6.07e9i)T^{2} \)
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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

−17.23329291610604464441485335920, −16.60002996882233015215211954123, −14.24043030370710452725422534174, −12.76266790593704668511125713728, −12.19218921380455603415356064931, −11.14878423399011450739212115774, −8.920784235469100454746738264657, −5.96407325100865394043438799366, −4.73548316029771320260706221972, −1.48964988438567783759435118928, 4.35441447029966040978700537000, 6.07498565218630061111508736858, 6.95528652395701712791971207665, 10.27336243654991013267440734326, 11.16464582397197850170680379847, 13.23563174997457843304682764654, 14.57572778420797857991532285523, 15.34383100189593217011985410358, 17.08847410140210824422467869165, 17.46569762994110266984358659619

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