Properties

Label 2-50-25.6-c5-0-10
Degree $2$
Conductor $50$
Sign $-0.0244 + 0.999i$
Analytic cond. $8.01919$
Root an. cond. $2.83181$
Motivic weight $5$
Arithmetic yes
Rational no
Primitive yes
Self-dual no
Analytic rank $0$

Origins

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Normalization:  

Dirichlet series

L(s)  = 1  + (−1.23 − 3.80i)2-s + (17.4 − 12.6i)3-s + (−12.9 + 9.40i)4-s + (53.8 − 14.9i)5-s + (−69.8 − 50.7i)6-s + 157.·7-s + (51.7 + 37.6i)8-s + (68.8 − 211. i)9-s + (−123. − 186. i)10-s + (−28.9 − 89.1i)11-s + (−106. + 328. i)12-s + (−194. + 599. i)13-s + (−194. − 599. i)14-s + (751. − 944. i)15-s + (79.1 − 243. i)16-s + (−905. − 657. i)17-s + ⋯
L(s)  = 1  + (−0.218 − 0.672i)2-s + (1.12 − 0.813i)3-s + (−0.404 + 0.293i)4-s + (0.963 − 0.267i)5-s + (−0.792 − 0.575i)6-s + 1.21·7-s + (0.286 + 0.207i)8-s + (0.283 − 0.872i)9-s + (−0.390 − 0.589i)10-s + (−0.0721 − 0.222i)11-s + (−0.213 + 0.658i)12-s + (−0.319 + 0.984i)13-s + (−0.265 − 0.817i)14-s + (0.861 − 1.08i)15-s + (0.0772 − 0.237i)16-s + (−0.759 − 0.551i)17-s + ⋯

Functional equation

\[\begin{aligned}\Lambda(s)=\mathstrut & 50 ^{s/2} \, \Gamma_{\C}(s) \, L(s)\cr =\mathstrut & (-0.0244 + 0.999i)\, \overline{\Lambda}(6-s) \end{aligned}\]
\[\begin{aligned}\Lambda(s)=\mathstrut & 50 ^{s/2} \, \Gamma_{\C}(s+5/2) \, L(s)\cr =\mathstrut & (-0.0244 + 0.999i)\, \overline{\Lambda}(1-s) \end{aligned}\]

Invariants

Degree: \(2\)
Conductor: \(50\)    =    \(2 \cdot 5^{2}\)
Sign: $-0.0244 + 0.999i$
Analytic conductor: \(8.01919\)
Root analytic conductor: \(2.83181\)
Motivic weight: \(5\)
Rational: no
Arithmetic: yes
Character: $\chi_{50} (31, \cdot )$
Primitive: yes
Self-dual: no
Analytic rank: \(0\)
Selberg data: \((2,\ 50,\ (\ :5/2),\ -0.0244 + 0.999i)\)

Particular Values

\(L(3)\) \(\approx\) \(1.71970 - 1.76232i\)
\(L(\frac12)\) \(\approx\) \(1.71970 - 1.76232i\)
\(L(\frac{7}{2})\) not available
\(L(1)\) not available

Euler product

   \(L(s) = \displaystyle \prod_{p} F_p(p^{-s})^{-1} \)
$p$$F_p(T)$
bad2 \( 1 + (1.23 + 3.80i)T \)
5 \( 1 + (-53.8 + 14.9i)T \)
good3 \( 1 + (-17.4 + 12.6i)T + (75.0 - 231. i)T^{2} \)
7 \( 1 - 157.T + 1.68e4T^{2} \)
11 \( 1 + (28.9 + 89.1i)T + (-1.30e5 + 9.46e4i)T^{2} \)
13 \( 1 + (194. - 599. i)T + (-3.00e5 - 2.18e5i)T^{2} \)
17 \( 1 + (905. + 657. i)T + (4.38e5 + 1.35e6i)T^{2} \)
19 \( 1 + (1.50e3 + 1.09e3i)T + (7.65e5 + 2.35e6i)T^{2} \)
23 \( 1 + (144. + 444. i)T + (-5.20e6 + 3.78e6i)T^{2} \)
29 \( 1 + (4.99e3 - 3.62e3i)T + (6.33e6 - 1.95e7i)T^{2} \)
31 \( 1 + (-5.63e3 - 4.09e3i)T + (8.84e6 + 2.72e7i)T^{2} \)
37 \( 1 + (5.04e3 - 1.55e4i)T + (-5.61e7 - 4.07e7i)T^{2} \)
41 \( 1 + (-2.64e3 + 8.12e3i)T + (-9.37e7 - 6.80e7i)T^{2} \)
43 \( 1 - 3.85e3T + 1.47e8T^{2} \)
47 \( 1 + (-1.21e4 + 8.81e3i)T + (7.08e7 - 2.18e8i)T^{2} \)
53 \( 1 + (-1.45e4 + 1.05e4i)T + (1.29e8 - 3.97e8i)T^{2} \)
59 \( 1 + (1.01e4 - 3.12e4i)T + (-5.78e8 - 4.20e8i)T^{2} \)
61 \( 1 + (-4.83e3 - 1.48e4i)T + (-6.83e8 + 4.96e8i)T^{2} \)
67 \( 1 + (3.13e4 + 2.27e4i)T + (4.17e8 + 1.28e9i)T^{2} \)
71 \( 1 + (-2.31e4 + 1.68e4i)T + (5.57e8 - 1.71e9i)T^{2} \)
73 \( 1 + (2.58e4 + 7.96e4i)T + (-1.67e9 + 1.21e9i)T^{2} \)
79 \( 1 + (7.16e4 - 5.20e4i)T + (9.50e8 - 2.92e9i)T^{2} \)
83 \( 1 + (-5.34e4 - 3.88e4i)T + (1.21e9 + 3.74e9i)T^{2} \)
89 \( 1 + (3.39e3 + 1.04e4i)T + (-4.51e9 + 3.28e9i)T^{2} \)
97 \( 1 + (3.95e4 - 2.87e4i)T + (2.65e9 - 8.16e9i)T^{2} \)
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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

−13.88484303636173309258997417286, −13.37864851975453276437540169757, −12.03913195444825118543968784807, −10.70996976502156245673308011686, −9.090790192865585516379034805704, −8.489476162045188381368988043645, −6.98040267484624555269123083096, −4.76203654222052817440017369125, −2.47067989920979018563195017488, −1.54613695583009522856710982887, 2.19486332509522075039876803669, 4.29159678406969184283349024402, 5.80554788741633504348654197704, 7.74710716380796475929994468429, 8.720100718174069440314018120545, 9.840650169865250460188784538880, 10.80227239663854607179292677079, 13.02511142884778985250935341547, 14.22012984420971658693487256424, 14.80710476032388916670325051540

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