Properties

Label 2-538-269.49-c1-0-5
Degree $2$
Conductor $538$
Sign $0.664 + 0.747i$
Analytic cond. $4.29595$
Root an. cond. $2.07266$
Motivic weight $1$
Arithmetic yes
Rational no
Primitive yes
Self-dual no
Analytic rank $0$

Origins

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Normalization:  

Dirichlet series

L(s)  = 1  + (−0.902 − 0.430i)2-s + (−0.405 − 2.86i)3-s + (0.628 + 0.777i)4-s + (0.0702 + 2.99i)5-s + (−0.867 + 2.75i)6-s + (−1.94 + 2.77i)7-s + (−0.232 − 0.972i)8-s + (−5.14 + 1.48i)9-s + (1.22 − 2.73i)10-s + (1.08 − 2.94i)11-s + (1.97 − 2.11i)12-s + (0.409 + 0.183i)13-s + (2.94 − 1.67i)14-s + (8.55 − 1.41i)15-s + (−0.209 + 0.977i)16-s + (7.08 − 2.59i)17-s + ⋯
L(s)  = 1  + (−0.638 − 0.304i)2-s + (−0.233 − 1.65i)3-s + (0.314 + 0.388i)4-s + (0.0314 + 1.34i)5-s + (−0.354 + 1.12i)6-s + (−0.733 + 1.05i)7-s + (−0.0821 − 0.343i)8-s + (−1.71 + 0.495i)9-s + (0.388 − 0.864i)10-s + (0.325 − 0.887i)11-s + (0.568 − 0.610i)12-s + (0.113 + 0.0509i)13-s + (0.788 − 0.446i)14-s + (2.20 − 0.365i)15-s + (−0.0523 + 0.244i)16-s + (1.71 − 0.630i)17-s + ⋯

Functional equation

\[\begin{aligned}\Lambda(s)=\mathstrut & 538 ^{s/2} \, \Gamma_{\C}(s) \, L(s)\cr =\mathstrut & (0.664 + 0.747i)\, \overline{\Lambda}(2-s) \end{aligned}\]
\[\begin{aligned}\Lambda(s)=\mathstrut & 538 ^{s/2} \, \Gamma_{\C}(s+1/2) \, L(s)\cr =\mathstrut & (0.664 + 0.747i)\, \overline{\Lambda}(1-s) \end{aligned}\]

Invariants

Degree: \(2\)
Conductor: \(538\)    =    \(2 \cdot 269\)
Sign: $0.664 + 0.747i$
Analytic conductor: \(4.29595\)
Root analytic conductor: \(2.07266\)
Motivic weight: \(1\)
Rational: no
Arithmetic: yes
Character: $\chi_{538} (49, \cdot )$
Primitive: yes
Self-dual: no
Analytic rank: \(0\)
Selberg data: \((2,\ 538,\ (\ :1/2),\ 0.664 + 0.747i)\)

Particular Values

\(L(1)\) \(\approx\) \(0.856146 - 0.384564i\)
\(L(\frac12)\) \(\approx\) \(0.856146 - 0.384564i\)
\(L(\frac{3}{2})\) not available
\(L(1)\) not available

Euler product

   \(L(s) = \displaystyle \prod_{p} F_p(p^{-s})^{-1} \)
$p$$F_p(T)$
bad2 \( 1 + (0.902 + 0.430i)T \)
269 \( 1 + (11.4 + 11.7i)T \)
good3 \( 1 + (0.405 + 2.86i)T + (-2.88 + 0.832i)T^{2} \)
5 \( 1 + (-0.0702 - 2.99i)T + (-4.99 + 0.234i)T^{2} \)
7 \( 1 + (1.94 - 2.77i)T + (-2.41 - 6.57i)T^{2} \)
11 \( 1 + (-1.08 + 2.94i)T + (-8.38 - 7.11i)T^{2} \)
13 \( 1 + (-0.409 - 0.183i)T + (8.63 + 9.71i)T^{2} \)
17 \( 1 + (-7.08 + 2.59i)T + (12.9 - 10.9i)T^{2} \)
19 \( 1 + (-0.861 + 2.18i)T + (-13.8 - 12.9i)T^{2} \)
23 \( 1 + (-4.82 + 0.683i)T + (22.0 - 6.38i)T^{2} \)
29 \( 1 + (0.421 - 8.98i)T + (-28.8 - 2.71i)T^{2} \)
31 \( 1 + (-6.02 + 7.10i)T + (-5.06 - 30.5i)T^{2} \)
37 \( 1 + (-7.15 + 1.35i)T + (34.4 - 13.5i)T^{2} \)
41 \( 1 + (0.866 + 1.81i)T + (-25.7 + 31.8i)T^{2} \)
43 \( 1 + (-7.44 - 0.349i)T + (42.8 + 4.02i)T^{2} \)
47 \( 1 + (1.49 - 12.6i)T + (-45.7 - 10.9i)T^{2} \)
53 \( 1 + (5.03 - 3.87i)T + (13.5 - 51.2i)T^{2} \)
59 \( 1 + (1.90 - 1.54i)T + (12.3 - 57.6i)T^{2} \)
61 \( 1 + (-1.19 + 1.62i)T + (-18.3 - 58.1i)T^{2} \)
67 \( 1 + (-8.10 + 10.0i)T + (-14.0 - 65.5i)T^{2} \)
71 \( 1 + (5.52 - 9.75i)T + (-36.4 - 60.9i)T^{2} \)
73 \( 1 + (7.15 - 11.9i)T + (-34.5 - 64.3i)T^{2} \)
79 \( 1 + (4.91 + 5.03i)T + (-1.85 + 78.9i)T^{2} \)
83 \( 1 + (-3.41 - 5.41i)T + (-35.7 + 74.9i)T^{2} \)
89 \( 1 + (-0.872 + 1.31i)T + (-34.5 - 82.0i)T^{2} \)
97 \( 1 + (2.62 + 3.58i)T + (-29.1 + 92.5i)T^{2} \)
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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

−11.05755437655372668370218740637, −9.757669313603721499964352155733, −8.899176269669940302279325129308, −7.80852737861204435754952244662, −7.15086616353671066646105123258, −6.31636033032643748331067752824, −5.75056135018102675459808790635, −2.97975167047838906019203230146, −2.78328852925823401385107564825, −1.03101214419777374341071785535, 0.978486862162350204958044079531, 3.47196390143824745895288148910, 4.38762814119296475806555173937, 5.19154130192810073104608006671, 6.20776037683552190002136282743, 7.57185433950153166896400493598, 8.530621025568135965169379986863, 9.456300637611862297530477544760, 9.980524456775106096068166693647, 10.37146671425770804544153192474

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