Properties

Label 2-17-17.12-c2-0-0
Degree $2$
Conductor $17$
Sign $0.934 - 0.355i$
Analytic cond. $0.463216$
Root an. cond. $0.680600$
Motivic weight $2$
Arithmetic yes
Rational no
Primitive yes
Self-dual no
Analytic rank $0$

Origins

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Normalization:  

Dirichlet series

L(s)  = 1  + (0.324 + 0.783i)2-s + (−1.35 + 0.906i)3-s + (2.32 − 2.32i)4-s + (−6.70 − 1.33i)5-s + (−1.14 − 0.768i)6-s + (0.886 − 0.176i)7-s + (5.70 + 2.36i)8-s + (−2.42 + 5.85i)9-s + (−1.13 − 5.68i)10-s + (3.73 − 5.59i)11-s + (−1.04 + 5.24i)12-s + (10.5 + 10.5i)13-s + (0.425 + 0.637i)14-s + (10.2 − 4.26i)15-s − 7.89i·16-s + (−14.7 + 8.37i)17-s + ⋯
L(s)  = 1  + (0.162 + 0.391i)2-s + (−0.451 + 0.302i)3-s + (0.580 − 0.580i)4-s + (−1.34 − 0.266i)5-s + (−0.191 − 0.128i)6-s + (0.126 − 0.0251i)7-s + (0.712 + 0.295i)8-s + (−0.269 + 0.650i)9-s + (−0.113 − 0.568i)10-s + (0.339 − 0.508i)11-s + (−0.0869 + 0.437i)12-s + (0.812 + 0.812i)13-s + (0.0304 + 0.0455i)14-s + (0.686 − 0.284i)15-s − 0.493i·16-s + (−0.870 + 0.492i)17-s + ⋯

Functional equation

\[\begin{aligned}\Lambda(s)=\mathstrut & 17 ^{s/2} \, \Gamma_{\C}(s) \, L(s)\cr =\mathstrut & (0.934 - 0.355i)\, \overline{\Lambda}(3-s) \end{aligned}\]
\[\begin{aligned}\Lambda(s)=\mathstrut & 17 ^{s/2} \, \Gamma_{\C}(s+1) \, L(s)\cr =\mathstrut & (0.934 - 0.355i)\, \overline{\Lambda}(1-s) \end{aligned}\]

Invariants

Degree: \(2\)
Conductor: \(17\)
Sign: $0.934 - 0.355i$
Analytic conductor: \(0.463216\)
Root analytic conductor: \(0.680600\)
Motivic weight: \(2\)
Rational: no
Arithmetic: yes
Character: $\chi_{17} (12, \cdot )$
Primitive: yes
Self-dual: no
Analytic rank: \(0\)
Selberg data: \((2,\ 17,\ (\ :1),\ 0.934 - 0.355i)\)

Particular Values

\(L(\frac{3}{2})\) \(\approx\) \(0.766793 + 0.140779i\)
\(L(\frac12)\) \(\approx\) \(0.766793 + 0.140779i\)
\(L(2)\) not available
\(L(1)\) not available

Euler product

   \(L(s) = \displaystyle \prod_{p} F_p(p^{-s})^{-1} \)
$p$$F_p(T)$
bad17 \( 1 + (14.7 - 8.37i)T \)
good2 \( 1 + (-0.324 - 0.783i)T + (-2.82 + 2.82i)T^{2} \)
3 \( 1 + (1.35 - 0.906i)T + (3.44 - 8.31i)T^{2} \)
5 \( 1 + (6.70 + 1.33i)T + (23.0 + 9.56i)T^{2} \)
7 \( 1 + (-0.886 + 0.176i)T + (45.2 - 18.7i)T^{2} \)
11 \( 1 + (-3.73 + 5.59i)T + (-46.3 - 111. i)T^{2} \)
13 \( 1 + (-10.5 - 10.5i)T + 169iT^{2} \)
19 \( 1 + (12.9 + 31.3i)T + (-255. + 255. i)T^{2} \)
23 \( 1 + (-15.4 - 10.3i)T + (202. + 488. i)T^{2} \)
29 \( 1 + (-4.13 + 20.7i)T + (-776. - 321. i)T^{2} \)
31 \( 1 + (-21.1 - 31.6i)T + (-367. + 887. i)T^{2} \)
37 \( 1 + (33.3 - 22.2i)T + (523. - 1.26e3i)T^{2} \)
41 \( 1 + (3.70 - 0.736i)T + (1.55e3 - 643. i)T^{2} \)
43 \( 1 + (5.21 - 12.5i)T + (-1.30e3 - 1.30e3i)T^{2} \)
47 \( 1 + (9.20 + 9.20i)T + 2.20e3iT^{2} \)
53 \( 1 + (-0.763 - 1.84i)T + (-1.98e3 + 1.98e3i)T^{2} \)
59 \( 1 + (-31.7 - 13.1i)T + (2.46e3 + 2.46e3i)T^{2} \)
61 \( 1 + (-6.92 - 34.8i)T + (-3.43e3 + 1.42e3i)T^{2} \)
67 \( 1 + 31.9iT - 4.48e3T^{2} \)
71 \( 1 + (-86.1 + 57.5i)T + (1.92e3 - 4.65e3i)T^{2} \)
73 \( 1 + (-61.7 - 12.2i)T + (4.92e3 + 2.03e3i)T^{2} \)
79 \( 1 + (36.2 - 54.3i)T + (-2.38e3 - 5.76e3i)T^{2} \)
83 \( 1 + (39.7 - 16.4i)T + (4.87e3 - 4.87e3i)T^{2} \)
89 \( 1 + (-49.5 + 49.5i)T - 7.92e3iT^{2} \)
97 \( 1 + (-24.9 + 125. i)T + (-8.69e3 - 3.60e3i)T^{2} \)
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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

−19.30011849514729347077958816771, −17.10553802449320994120740421434, −15.97686325023402682125620682325, −15.34354848889165274570572185633, −13.67616567414434418914938713950, −11.49701760429148642502629807856, −10.96964027808346680313878987777, −8.471639006345098481783554042851, −6.66682316665691600129025257471, −4.66648495643853188972415367283, 3.72195384313266909951717340086, 6.73993307604006132933322756889, 8.196592445453276961473738077109, 10.87410092471400360567609839881, 11.83829318999568236243454009309, 12.73206349338761435725187856287, 14.94548161313213022496552183491, 16.03497238197434444901296038374, 17.39689110847739477535291531988, 18.77945846983229720570913882584

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