Properties

Label 2-50-25.21-c5-0-9
Degree $2$
Conductor $50$
Sign $0.151 + 0.988i$
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 + (−0.732 − 0.531i)3-s + (−12.9 − 9.40i)4-s + (54.7 + 11.4i)5-s + (−2.92 + 2.12i)6-s + 133.·7-s + (−51.7 + 37.6i)8-s + (−74.8 − 230. i)9-s + (111. − 193. i)10-s + (89.0 − 274. i)11-s + (4.47 + 13.7i)12-s + (−99.4 − 306. i)13-s + (164. − 506. i)14-s + (−33.9 − 37.4i)15-s + (79.1 + 243. i)16-s + (176. − 128. i)17-s + ⋯
L(s)  = 1  + (0.218 − 0.672i)2-s + (−0.0469 − 0.0341i)3-s + (−0.404 − 0.293i)4-s + (0.978 + 0.205i)5-s + (−0.0332 + 0.0241i)6-s + 1.02·7-s + (−0.286 + 0.207i)8-s + (−0.307 − 0.947i)9-s + (0.351 − 0.613i)10-s + (0.221 − 0.683i)11-s + (0.00896 + 0.0276i)12-s + (−0.163 − 0.502i)13-s + (0.224 − 0.691i)14-s + (−0.0389 − 0.0430i)15-s + (0.0772 + 0.237i)16-s + (0.148 − 0.107i)17-s + ⋯

Functional equation

\[\begin{aligned}\Lambda(s)=\mathstrut & 50 ^{s/2} \, \Gamma_{\C}(s) \, L(s)\cr =\mathstrut & (0.151 + 0.988i)\, \overline{\Lambda}(6-s) \end{aligned}\]
\[\begin{aligned}\Lambda(s)=\mathstrut & 50 ^{s/2} \, \Gamma_{\C}(s+5/2) \, L(s)\cr =\mathstrut & (0.151 + 0.988i)\, \overline{\Lambda}(1-s) \end{aligned}\]

Invariants

Degree: \(2\)
Conductor: \(50\)    =    \(2 \cdot 5^{2}\)
Sign: $0.151 + 0.988i$
Analytic conductor: \(8.01919\)
Root analytic conductor: \(2.83181\)
Motivic weight: \(5\)
Rational: no
Arithmetic: yes
Character: $\chi_{50} (21, \cdot )$
Primitive: yes
Self-dual: no
Analytic rank: \(0\)
Selberg data: \((2,\ 50,\ (\ :5/2),\ 0.151 + 0.988i)\)

Particular Values

\(L(3)\) \(\approx\) \(1.62207 - 1.39206i\)
\(L(\frac12)\) \(\approx\) \(1.62207 - 1.39206i\)
\(L(\frac{7}{2})\) 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 \( 1 + (-54.7 - 11.4i)T \)
good3 \( 1 + (0.732 + 0.531i)T + (75.0 + 231. i)T^{2} \)
7 \( 1 - 133.T + 1.68e4T^{2} \)
11 \( 1 + (-89.0 + 274. i)T + (-1.30e5 - 9.46e4i)T^{2} \)
13 \( 1 + (99.4 + 306. i)T + (-3.00e5 + 2.18e5i)T^{2} \)
17 \( 1 + (-176. + 128. i)T + (4.38e5 - 1.35e6i)T^{2} \)
19 \( 1 + (-270. + 196. i)T + (7.65e5 - 2.35e6i)T^{2} \)
23 \( 1 + (-381. + 1.17e3i)T + (-5.20e6 - 3.78e6i)T^{2} \)
29 \( 1 + (-2.83e3 - 2.06e3i)T + (6.33e6 + 1.95e7i)T^{2} \)
31 \( 1 + (2.31e3 - 1.68e3i)T + (8.84e6 - 2.72e7i)T^{2} \)
37 \( 1 + (-2.85e3 - 8.79e3i)T + (-5.61e7 + 4.07e7i)T^{2} \)
41 \( 1 + (-5.99e3 - 1.84e4i)T + (-9.37e7 + 6.80e7i)T^{2} \)
43 \( 1 + 1.43e4T + 1.47e8T^{2} \)
47 \( 1 + (2.14e3 + 1.55e3i)T + (7.08e7 + 2.18e8i)T^{2} \)
53 \( 1 + (1.59e4 + 1.15e4i)T + (1.29e8 + 3.97e8i)T^{2} \)
59 \( 1 + (-1.15e4 - 3.55e4i)T + (-5.78e8 + 4.20e8i)T^{2} \)
61 \( 1 + (2.34e3 - 7.21e3i)T + (-6.83e8 - 4.96e8i)T^{2} \)
67 \( 1 + (-5.08e4 + 3.69e4i)T + (4.17e8 - 1.28e9i)T^{2} \)
71 \( 1 + (5.76e4 + 4.18e4i)T + (5.57e8 + 1.71e9i)T^{2} \)
73 \( 1 + (-7.99e3 + 2.45e4i)T + (-1.67e9 - 1.21e9i)T^{2} \)
79 \( 1 + (-8.01e3 - 5.82e3i)T + (9.50e8 + 2.92e9i)T^{2} \)
83 \( 1 + (7.13e4 - 5.18e4i)T + (1.21e9 - 3.74e9i)T^{2} \)
89 \( 1 + (4.19e4 - 1.29e5i)T + (-4.51e9 - 3.28e9i)T^{2} \)
97 \( 1 + (-1.06e5 - 7.74e4i)T + (2.65e9 + 8.16e9i)T^{2} \)
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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

−14.26789413940398440849570739288, −13.14667138616970069681118863219, −11.86441093669182668144517793642, −10.86622685657920989612696995282, −9.643422873630013586434975932430, −8.422923152483270988482344843331, −6.36241818130189363180156285545, −5.03570719298765819844229552534, −3.02966535939864992165640379484, −1.21010794852882549823721704543, 1.95194612345219113547217206088, 4.63693374947571710561907628562, 5.67023665827406217981849076789, 7.30581257903836950111320558496, 8.582253395643839564659948478859, 9.898893405693999736701447855104, 11.32767489388068104957644551680, 12.77945696179773846001052169257, 13.99121315053205534596652994862, 14.51936079651612454052040453403

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