Properties

Label 2-17e2-17.7-c2-0-37
Degree $2$
Conductor $289$
Sign $-0.796 - 0.604i$
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  + (1.30 − 3.15i)2-s + (2.10 − 3.14i)3-s + (−5.40 − 5.40i)4-s + (−0.793 − 3.98i)5-s + (−7.17 − 10.7i)6-s + (−1.40 + 7.05i)7-s + (−11.4 + 4.74i)8-s + (−2.03 − 4.91i)9-s + (−13.6 − 2.70i)10-s + (−8.47 + 5.66i)11-s + (−28.3 + 5.63i)12-s + (6.16 − 6.16i)13-s + (20.4 + 13.6i)14-s + (−14.2 − 5.88i)15-s + 11.7i·16-s + ⋯
L(s)  = 1  + (0.652 − 1.57i)2-s + (0.700 − 1.04i)3-s + (−1.35 − 1.35i)4-s + (−0.158 − 0.797i)5-s + (−1.19 − 1.78i)6-s + (−0.200 + 1.00i)7-s + (−1.43 + 0.593i)8-s + (−0.226 − 0.546i)9-s + (−1.36 − 0.270i)10-s + (−0.770 + 0.515i)11-s + (−2.36 + 0.469i)12-s + (0.474 − 0.474i)13-s + (1.45 + 0.973i)14-s + (−0.947 − 0.392i)15-s + 0.736i·16-s + ⋯

Functional equation

\[\begin{aligned}\Lambda(s)=\mathstrut & 289 ^{s/2} \, \Gamma_{\C}(s) \, L(s)\cr =\mathstrut & (-0.796 - 0.604i)\, \overline{\Lambda}(3-s) \end{aligned}\]
\[\begin{aligned}\Lambda(s)=\mathstrut & 289 ^{s/2} \, \Gamma_{\C}(s+1) \, L(s)\cr =\mathstrut & (-0.796 - 0.604i)\, \overline{\Lambda}(1-s) \end{aligned}\]

Invariants

Degree: \(2\)
Conductor: \(289\)    =    \(17^{2}\)
Sign: $-0.796 - 0.604i$
Analytic conductor: \(7.87467\)
Root analytic conductor: \(2.80618\)
Motivic weight: \(2\)
Rational: no
Arithmetic: yes
Character: $\chi_{289} (75, \cdot )$
Primitive: yes
Self-dual: no
Analytic rank: \(0\)
Selberg data: \((2,\ 289,\ (\ :1),\ -0.796 - 0.604i)\)

Particular Values

\(L(\frac{3}{2})\) \(\approx\) \(0.755668 + 2.24442i\)
\(L(\frac12)\) \(\approx\) \(0.755668 + 2.24442i\)
\(L(2)\) 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 \( 1 + (-1.30 + 3.15i)T + (-2.82 - 2.82i)T^{2} \)
3 \( 1 + (-2.10 + 3.14i)T + (-3.44 - 8.31i)T^{2} \)
5 \( 1 + (0.793 + 3.98i)T + (-23.0 + 9.56i)T^{2} \)
7 \( 1 + (1.40 - 7.05i)T + (-45.2 - 18.7i)T^{2} \)
11 \( 1 + (8.47 - 5.66i)T + (46.3 - 111. i)T^{2} \)
13 \( 1 + (-6.16 + 6.16i)T - 169iT^{2} \)
19 \( 1 + (-12.4 + 30.1i)T + (-255. - 255. i)T^{2} \)
23 \( 1 + (0.682 + 1.02i)T + (-202. + 488. i)T^{2} \)
29 \( 1 + (-22.3 + 4.44i)T + (776. - 321. i)T^{2} \)
31 \( 1 + (22.9 + 15.3i)T + (367. + 887. i)T^{2} \)
37 \( 1 + (23.6 - 35.4i)T + (-523. - 1.26e3i)T^{2} \)
41 \( 1 + (-4.21 + 21.1i)T + (-1.55e3 - 643. i)T^{2} \)
43 \( 1 + (-9.49 - 22.9i)T + (-1.30e3 + 1.30e3i)T^{2} \)
47 \( 1 + (-44.1 + 44.1i)T - 2.20e3iT^{2} \)
53 \( 1 + (32.5 - 78.5i)T + (-1.98e3 - 1.98e3i)T^{2} \)
59 \( 1 + (-36.1 + 14.9i)T + (2.46e3 - 2.46e3i)T^{2} \)
61 \( 1 + (-7.26 - 1.44i)T + (3.43e3 + 1.42e3i)T^{2} \)
67 \( 1 - 99.8iT - 4.48e3T^{2} \)
71 \( 1 + (2.61 - 3.91i)T + (-1.92e3 - 4.65e3i)T^{2} \)
73 \( 1 + (-20.0 - 100. i)T + (-4.92e3 + 2.03e3i)T^{2} \)
79 \( 1 + (-48.9 + 32.6i)T + (2.38e3 - 5.76e3i)T^{2} \)
83 \( 1 + (83.6 + 34.6i)T + (4.87e3 + 4.87e3i)T^{2} \)
89 \( 1 + (-5.23 - 5.23i)T + 7.92e3iT^{2} \)
97 \( 1 + (-95.4 + 18.9i)T + (8.69e3 - 3.60e3i)T^{2} \)
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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

−11.36557297785878018419316217609, −10.24852468182062317106898247329, −9.112893989129090999380766280398, −8.471893411227281180969566316825, −7.21246763978090816453043390186, −5.53972543530431269309780708200, −4.63279025822790881518701755673, −2.98301303368836554553820647861, −2.29582540638403077623480461760, −0.933179822208524103014089174444, 3.37832228545282436406427353198, 3.87685083585292005831780603319, 5.09887049033606297970728808229, 6.28618217585740567651641987875, 7.26242181910861890224327058355, 8.050821578916714618306072800706, 9.037146525659326061552258934043, 10.23232609791926053509442319085, 10.86658631497818427494576591991, 12.53081372428999847872273095346

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