Properties

Label 2-50-25.19-c5-0-3
Degree $2$
Conductor $50$
Sign $0.663 + 0.747i$
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  + (−3.80 + 1.23i)2-s + (−6.76 − 9.31i)3-s + (12.9 − 9.40i)4-s + (−7.78 + 55.3i)5-s + (37.2 + 27.0i)6-s + 51.2i·7-s + (−37.6 + 51.7i)8-s + (34.1 − 105. i)9-s + (−38.8 − 220. i)10-s + (−166. − 513. i)11-s + (−175. − 56.9i)12-s + (765. + 248. i)13-s + (−63.3 − 195. i)14-s + (568. − 302. i)15-s + (79.1 − 243. i)16-s + (1.27e3 − 1.75e3i)17-s + ⋯
L(s)  = 1  + (−0.672 + 0.218i)2-s + (−0.434 − 0.597i)3-s + (0.404 − 0.293i)4-s + (−0.139 + 0.990i)5-s + (0.422 + 0.306i)6-s + 0.395i·7-s + (−0.207 + 0.286i)8-s + (0.140 − 0.432i)9-s + (−0.122 − 0.696i)10-s + (−0.415 − 1.27i)11-s + (−0.351 − 0.114i)12-s + (1.25 + 0.408i)13-s + (−0.0864 − 0.265i)14-s + (0.651 − 0.346i)15-s + (0.0772 − 0.237i)16-s + (1.06 − 1.47i)17-s + ⋯

Functional equation

\[\begin{aligned}\Lambda(s)=\mathstrut & 50 ^{s/2} \, \Gamma_{\C}(s) \, L(s)\cr =\mathstrut & (0.663 + 0.747i)\, \overline{\Lambda}(6-s) \end{aligned}\]
\[\begin{aligned}\Lambda(s)=\mathstrut & 50 ^{s/2} \, \Gamma_{\C}(s+5/2) \, L(s)\cr =\mathstrut & (0.663 + 0.747i)\, \overline{\Lambda}(1-s) \end{aligned}\]

Invariants

Degree: \(2\)
Conductor: \(50\)    =    \(2 \cdot 5^{2}\)
Sign: $0.663 + 0.747i$
Analytic conductor: \(8.01919\)
Root analytic conductor: \(2.83181\)
Motivic weight: \(5\)
Rational: no
Arithmetic: yes
Character: $\chi_{50} (19, \cdot )$
Primitive: yes
Self-dual: no
Analytic rank: \(0\)
Selberg data: \((2,\ 50,\ (\ :5/2),\ 0.663 + 0.747i)\)

Particular Values

\(L(3)\) \(\approx\) \(0.886665 - 0.398515i\)
\(L(\frac12)\) \(\approx\) \(0.886665 - 0.398515i\)
\(L(\frac{7}{2})\) not available
\(L(1)\) not available

Euler product

   \(L(s) = \displaystyle \prod_{p} F_p(p^{-s})^{-1} \)
$p$$F_p(T)$
bad2 \( 1 + (3.80 - 1.23i)T \)
5 \( 1 + (7.78 - 55.3i)T \)
good3 \( 1 + (6.76 + 9.31i)T + (-75.0 + 231. i)T^{2} \)
7 \( 1 - 51.2iT - 1.68e4T^{2} \)
11 \( 1 + (166. + 513. i)T + (-1.30e5 + 9.46e4i)T^{2} \)
13 \( 1 + (-765. - 248. i)T + (3.00e5 + 2.18e5i)T^{2} \)
17 \( 1 + (-1.27e3 + 1.75e3i)T + (-4.38e5 - 1.35e6i)T^{2} \)
19 \( 1 + (369. + 268. i)T + (7.65e5 + 2.35e6i)T^{2} \)
23 \( 1 + (-2.81e3 + 916. i)T + (5.20e6 - 3.78e6i)T^{2} \)
29 \( 1 + (-3.78e3 + 2.75e3i)T + (6.33e6 - 1.95e7i)T^{2} \)
31 \( 1 + (3.84e3 + 2.79e3i)T + (8.84e6 + 2.72e7i)T^{2} \)
37 \( 1 + (-9.63e3 - 3.13e3i)T + (5.61e7 + 4.07e7i)T^{2} \)
41 \( 1 + (1.70e3 - 5.24e3i)T + (-9.37e7 - 6.80e7i)T^{2} \)
43 \( 1 - 1.71e4iT - 1.47e8T^{2} \)
47 \( 1 + (4.28e3 + 5.89e3i)T + (-7.08e7 + 2.18e8i)T^{2} \)
53 \( 1 + (6.06e3 + 8.34e3i)T + (-1.29e8 + 3.97e8i)T^{2} \)
59 \( 1 + (-1.42e4 + 4.37e4i)T + (-5.78e8 - 4.20e8i)T^{2} \)
61 \( 1 + (-1.00e3 - 3.10e3i)T + (-6.83e8 + 4.96e8i)T^{2} \)
67 \( 1 + (-1.92e4 + 2.64e4i)T + (-4.17e8 - 1.28e9i)T^{2} \)
71 \( 1 + (6.98e3 - 5.07e3i)T + (5.57e8 - 1.71e9i)T^{2} \)
73 \( 1 + (5.59e4 - 1.81e4i)T + (1.67e9 - 1.21e9i)T^{2} \)
79 \( 1 + (-2.01e4 + 1.46e4i)T + (9.50e8 - 2.92e9i)T^{2} \)
83 \( 1 + (2.64e4 - 3.63e4i)T + (-1.21e9 - 3.74e9i)T^{2} \)
89 \( 1 + (1.57e4 + 4.85e4i)T + (-4.51e9 + 3.28e9i)T^{2} \)
97 \( 1 + (-4.12e4 - 5.67e4i)T + (-2.65e9 + 8.16e9i)T^{2} \)
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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

−14.49787094129388718457291615574, −13.29304740911474741675986566536, −11.63444495436802175853409347965, −11.07806723096407467073824287175, −9.532927652630364707184804217081, −8.113300741888282865431053326186, −6.79238626120125618207121302418, −5.88392843022091998752757698091, −3.04766509210967152285103944030, −0.76275706592774619469504197865, 1.35601591589068831112088535986, 4.04510217496067042045750082187, 5.50753968404388703466972161764, 7.55029750395008776281581773523, 8.716726557700197811516987465143, 10.12561836463641251015286435179, 10.81441955540386939171223607872, 12.34577341735383576288673904687, 13.19714101268370357992138036066, 15.12051828816290121233671641448

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