Properties

Label 2-17e2-17.12-c2-0-28
Degree $2$
Conductor $289$
Sign $-0.230 + 0.973i$
Analytic cond. $7.87467$
Root an. cond. $2.80618$
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  + (0.509 + 1.23i)2-s + (−2.23 + 1.49i)3-s + (1.57 − 1.57i)4-s + (−1.59 − 0.317i)5-s + (−2.97 − 1.98i)6-s + (−8.69 + 1.72i)7-s + (7.66 + 3.17i)8-s + (−0.690 + 1.66i)9-s + (−0.422 − 2.12i)10-s + (4.60 − 6.88i)11-s + (−1.16 + 5.85i)12-s + (−16.1 − 16.1i)13-s + (−6.56 − 9.81i)14-s + (4.02 − 1.66i)15-s + 2.13i·16-s + ⋯
L(s)  = 1  + (0.254 + 0.615i)2-s + (−0.743 + 0.496i)3-s + (0.393 − 0.393i)4-s + (−0.318 − 0.0634i)5-s + (−0.495 − 0.330i)6-s + (−1.24 + 0.247i)7-s + (0.957 + 0.396i)8-s + (−0.0767 + 0.185i)9-s + (−0.0422 − 0.212i)10-s + (0.418 − 0.626i)11-s + (−0.0970 + 0.488i)12-s + (−1.24 − 1.24i)13-s + (−0.468 − 0.701i)14-s + (0.268 − 0.111i)15-s + 0.133i·16-s + ⋯

Functional equation

\[\begin{aligned}\Lambda(s)=\mathstrut & 289 ^{s/2} \, \Gamma_{\C}(s) \, L(s)\cr =\mathstrut & (-0.230 + 0.973i)\, \overline{\Lambda}(3-s) \end{aligned}\]
\[\begin{aligned}\Lambda(s)=\mathstrut & 289 ^{s/2} \, \Gamma_{\C}(s+1) \, L(s)\cr =\mathstrut & (-0.230 + 0.973i)\, \overline{\Lambda}(1-s) \end{aligned}\]

Invariants

Degree: \(2\)
Conductor: \(289\)    =    \(17^{2}\)
Sign: $-0.230 + 0.973i$
Analytic conductor: \(7.87467\)
Root analytic conductor: \(2.80618\)
Motivic weight: \(2\)
Rational: no
Arithmetic: yes
Character: $\chi_{289} (131, \cdot )$
Primitive: yes
Self-dual: no
Analytic rank: \(0\)
Selberg data: \((2,\ 289,\ (\ :1),\ -0.230 + 0.973i)\)

Particular Values

\(L(\frac{3}{2})\) \(\approx\) \(0.204016 - 0.258036i\)
\(L(\frac12)\) \(\approx\) \(0.204016 - 0.258036i\)
\(L(2)\) not available
\(L(1)\) not available

Euler product

   \(L(s) = \displaystyle \prod_{p} F_p(p^{-s})^{-1} \)
$p$$F_p(T)$
bad17 \( 1 \)
good2 \( 1 + (-0.509 - 1.23i)T + (-2.82 + 2.82i)T^{2} \)
3 \( 1 + (2.23 - 1.49i)T + (3.44 - 8.31i)T^{2} \)
5 \( 1 + (1.59 + 0.317i)T + (23.0 + 9.56i)T^{2} \)
7 \( 1 + (8.69 - 1.72i)T + (45.2 - 18.7i)T^{2} \)
11 \( 1 + (-4.60 + 6.88i)T + (-46.3 - 111. i)T^{2} \)
13 \( 1 + (16.1 + 16.1i)T + 169iT^{2} \)
19 \( 1 + (0.500 + 1.20i)T + (-255. + 255. i)T^{2} \)
23 \( 1 + (22.2 + 14.8i)T + (202. + 488. i)T^{2} \)
29 \( 1 + (3.22 - 16.2i)T + (-776. - 321. i)T^{2} \)
31 \( 1 + (7.63 + 11.4i)T + (-367. + 887. i)T^{2} \)
37 \( 1 + (-16.0 + 10.7i)T + (523. - 1.26e3i)T^{2} \)
41 \( 1 + (-25.9 + 5.15i)T + (1.55e3 - 643. i)T^{2} \)
43 \( 1 + (9.06 - 21.8i)T + (-1.30e3 - 1.30e3i)T^{2} \)
47 \( 1 + (26.8 + 26.8i)T + 2.20e3iT^{2} \)
53 \( 1 + (-10.8 - 26.1i)T + (-1.98e3 + 1.98e3i)T^{2} \)
59 \( 1 + (22.0 + 9.12i)T + (2.46e3 + 2.46e3i)T^{2} \)
61 \( 1 + (-10.0 - 50.6i)T + (-3.43e3 + 1.42e3i)T^{2} \)
67 \( 1 - 70.4iT - 4.48e3T^{2} \)
71 \( 1 + (87.2 - 58.2i)T + (1.92e3 - 4.65e3i)T^{2} \)
73 \( 1 + (34.9 + 6.94i)T + (4.92e3 + 2.03e3i)T^{2} \)
79 \( 1 + (-4.03 + 6.03i)T + (-2.38e3 - 5.76e3i)T^{2} \)
83 \( 1 + (124. - 51.5i)T + (4.87e3 - 4.87e3i)T^{2} \)
89 \( 1 + (38.6 - 38.6i)T - 7.92e3iT^{2} \)
97 \( 1 + (15.4 - 77.7i)T + (-8.69e3 - 3.60e3i)T^{2} \)
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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

−11.27501373638799286463263854219, −10.30214245313086543496212734996, −9.777419098629696503886758542291, −8.218823250543109614293089323758, −7.19101318702304538497823679849, −6.02330687237319773672924260994, −5.58162279127412754607979535650, −4.32192793708708641088058971470, −2.69681567059159154270571899868, −0.15065673483562743311085327421, 1.89381922226179256985075045699, 3.39359601594996889810975845954, 4.40634112170145046079974243834, 6.13606864879284655558581027417, 6.93860195291389678594108224195, 7.57427625339657218359166553660, 9.395470261976038419184136134360, 10.02494972144774136179643204894, 11.37784048164885476962034284434, 11.90090501710408130406070489696

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