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Properties

Label 2-13e2-13.10-c3-0-19
Degree $2$
Conductor $169$
Sign $0.425 + 0.905i$
Analytic cond. $9.97132$
Root an. cond. $3.15774$
Motivic weight $3$
Arithmetic yes
Rational no
Primitive yes
Self-dual no
Analytic rank $0$

Origins

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Normalization:  

Dirichlet series

L(s)  = 1  + (0.337 − 0.195i)2-s + (−1.80 − 3.12i)3-s + (−3.92 + 6.79i)4-s + 7.52i·5-s + (−1.21 − 0.704i)6-s + (−16.9 − 9.77i)7-s + 6.18i·8-s + (6.98 − 12.0i)9-s + (1.46 + 2.54i)10-s + (39.6 − 22.9i)11-s + 28.3·12-s − 7.62·14-s + (23.5 − 13.5i)15-s + (−30.1 − 52.2i)16-s + (43.2 − 74.9i)17-s − 5.45i·18-s + ⋯
L(s)  = 1  + (0.119 − 0.0689i)2-s + (−0.347 − 0.601i)3-s + (−0.490 + 0.849i)4-s + 0.672i·5-s + (−0.0829 − 0.0479i)6-s + (−0.913 − 0.527i)7-s + 0.273i·8-s + (0.258 − 0.448i)9-s + (0.0463 + 0.0803i)10-s + (1.08 − 0.628i)11-s + 0.681·12-s − 0.145·14-s + (0.404 − 0.233i)15-s + (−0.471 − 0.816i)16-s + (0.617 − 1.06i)17-s − 0.0713i·18-s + ⋯

Functional equation

\[\begin{aligned}\Lambda(s)=\mathstrut & 169 ^{s/2} \, \Gamma_{\C}(s) \, L(s)\cr =\mathstrut & (0.425 + 0.905i)\, \overline{\Lambda}(4-s) \end{aligned}\]
\[\begin{aligned}\Lambda(s)=\mathstrut & 169 ^{s/2} \, \Gamma_{\C}(s+3/2) \, L(s)\cr =\mathstrut & (0.425 + 0.905i)\, \overline{\Lambda}(1-s) \end{aligned}\]

Invariants

Degree: \(2\)
Conductor: \(169\)    =    \(13^{2}\)
Sign: $0.425 + 0.905i$
Analytic conductor: \(9.97132\)
Root analytic conductor: \(3.15774\)
Motivic weight: \(3\)
Rational: no
Arithmetic: yes
Character: $\chi_{169} (23, \cdot )$
Primitive: yes
Self-dual: no
Analytic rank: \(0\)
Selberg data: \((2,\ 169,\ (\ :3/2),\ 0.425 + 0.905i)\)

Particular Values

\(L(2)\) \(\approx\) \(1.03250 - 0.655566i\)
\(L(\frac12)\) \(\approx\) \(1.03250 - 0.655566i\)
\(L(\frac{5}{2})\) not available
\(L(1)\) not available

Euler product

   \(L(s) = \displaystyle \prod_{p} F_p(p^{-s})^{-1} \)
$p$$F_p(T)$
bad13 \( 1 \)
good2 \( 1 + (-0.337 + 0.195i)T + (4 - 6.92i)T^{2} \)
3 \( 1 + (1.80 + 3.12i)T + (-13.5 + 23.3i)T^{2} \)
5 \( 1 - 7.52iT - 125T^{2} \)
7 \( 1 + (16.9 + 9.77i)T + (171.5 + 297. i)T^{2} \)
11 \( 1 + (-39.6 + 22.9i)T + (665.5 - 1.15e3i)T^{2} \)
17 \( 1 + (-43.2 + 74.9i)T + (-2.45e3 - 4.25e3i)T^{2} \)
19 \( 1 + (-128. - 74.3i)T + (3.42e3 + 5.94e3i)T^{2} \)
23 \( 1 + (45.7 + 79.2i)T + (-6.08e3 + 1.05e4i)T^{2} \)
29 \( 1 + (129. + 224. i)T + (-1.21e4 + 2.11e4i)T^{2} \)
31 \( 1 + 31.2iT - 2.97e4T^{2} \)
37 \( 1 + (-128. + 74.2i)T + (2.53e4 - 4.38e4i)T^{2} \)
41 \( 1 + (83.0 - 47.9i)T + (3.44e4 - 5.96e4i)T^{2} \)
43 \( 1 + (40.4 - 70.1i)T + (-3.97e4 - 6.88e4i)T^{2} \)
47 \( 1 - 94.3iT - 1.03e5T^{2} \)
53 \( 1 - 493.T + 1.48e5T^{2} \)
59 \( 1 + (-498. - 287. i)T + (1.02e5 + 1.77e5i)T^{2} \)
61 \( 1 + (-20.1 + 34.8i)T + (-1.13e5 - 1.96e5i)T^{2} \)
67 \( 1 + (520. - 300. i)T + (1.50e5 - 2.60e5i)T^{2} \)
71 \( 1 + (449. + 259. i)T + (1.78e5 + 3.09e5i)T^{2} \)
73 \( 1 + 1.05e3iT - 3.89e5T^{2} \)
79 \( 1 + 320.T + 4.93e5T^{2} \)
83 \( 1 - 32.4iT - 5.71e5T^{2} \)
89 \( 1 + (-390. + 225. i)T + (3.52e5 - 6.10e5i)T^{2} \)
97 \( 1 + (-200. - 115. i)T + (4.56e5 + 7.90e5i)T^{2} \)
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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

−11.99078707670598668059810717224, −11.64692665559258183603974127466, −9.989191301611925980383192224616, −9.221811497066639105148881943861, −7.68498342405009089147977226886, −6.95177539320177754393417459849, −5.91538181689369218219263246240, −3.96227371482619572436242875053, −3.11666668484822466404595508994, −0.66496576014329459262197935786, 1.35626336953515640914905652999, 3.76501718058066037251765335805, 4.98929772623156870658772502351, 5.73065281583456331885976795218, 7.06269484793321835595421612614, 8.853258503313090926294082542624, 9.555687818512092669573611659339, 10.21624050072589082658442632422, 11.49524429842398952160424949159, 12.60583125380083809319198947814

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