Properties

Label 2-50-25.9-c5-0-8
Degree $2$
Conductor $50$
Sign $-0.726 + 0.687i$
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  + (2.35 − 3.23i)2-s + (−12.2 + 3.98i)3-s + (−4.94 − 15.2i)4-s + (55.8 + 1.65i)5-s + (−15.9 + 49.0i)6-s − 145. i·7-s + (−60.8 − 19.7i)8-s + (−62.1 + 45.1i)9-s + (136. − 176. i)10-s + (−424. − 308. i)11-s + (121. + 166. i)12-s + (−633. − 871. i)13-s + (−470. − 341. i)14-s + (−691. + 202. i)15-s + (−207. + 150. i)16-s + (1.38e3 + 451. i)17-s + ⋯
L(s)  = 1  + (0.415 − 0.572i)2-s + (−0.786 + 0.255i)3-s + (−0.154 − 0.475i)4-s + (0.999 + 0.0296i)5-s + (−0.180 + 0.556i)6-s − 1.12i·7-s + (−0.336 − 0.109i)8-s + (−0.255 + 0.185i)9-s + (0.432 − 0.559i)10-s + (−1.05 − 0.767i)11-s + (0.243 + 0.334i)12-s + (−1.03 − 1.42i)13-s + (−0.641 − 0.466i)14-s + (−0.793 + 0.232i)15-s + (−0.202 + 0.146i)16-s + (1.16 + 0.378i)17-s + ⋯

Functional equation

\[\begin{aligned}\Lambda(s)=\mathstrut & 50 ^{s/2} \, \Gamma_{\C}(s) \, L(s)\cr =\mathstrut & (-0.726 + 0.687i)\, \overline{\Lambda}(6-s) \end{aligned}\]
\[\begin{aligned}\Lambda(s)=\mathstrut & 50 ^{s/2} \, \Gamma_{\C}(s+5/2) \, L(s)\cr =\mathstrut & (-0.726 + 0.687i)\, \overline{\Lambda}(1-s) \end{aligned}\]

Invariants

Degree: \(2\)
Conductor: \(50\)    =    \(2 \cdot 5^{2}\)
Sign: $-0.726 + 0.687i$
Analytic conductor: \(8.01919\)
Root analytic conductor: \(2.83181\)
Motivic weight: \(5\)
Rational: no
Arithmetic: yes
Character: $\chi_{50} (9, \cdot )$
Primitive: yes
Self-dual: no
Analytic rank: \(0\)
Selberg data: \((2,\ 50,\ (\ :5/2),\ -0.726 + 0.687i)\)

Particular Values

\(L(3)\) \(\approx\) \(0.470362 - 1.18180i\)
\(L(\frac12)\) \(\approx\) \(0.470362 - 1.18180i\)
\(L(\frac{7}{2})\) not available
\(L(1)\) not available

Euler product

   \(L(s) = \displaystyle \prod_{p} F_p(p^{-s})^{-1} \)
$p$$F_p(T)$
bad2 \( 1 + (-2.35 + 3.23i)T \)
5 \( 1 + (-55.8 - 1.65i)T \)
good3 \( 1 + (12.2 - 3.98i)T + (196. - 142. i)T^{2} \)
7 \( 1 + 145. iT - 1.68e4T^{2} \)
11 \( 1 + (424. + 308. i)T + (4.97e4 + 1.53e5i)T^{2} \)
13 \( 1 + (633. + 871. i)T + (-1.14e5 + 3.53e5i)T^{2} \)
17 \( 1 + (-1.38e3 - 451. i)T + (1.14e6 + 8.34e5i)T^{2} \)
19 \( 1 + (-406. + 1.25e3i)T + (-2.00e6 - 1.45e6i)T^{2} \)
23 \( 1 + (1.56e3 - 2.15e3i)T + (-1.98e6 - 6.12e6i)T^{2} \)
29 \( 1 + (465. + 1.43e3i)T + (-1.65e7 + 1.20e7i)T^{2} \)
31 \( 1 + (-1.53e3 + 4.73e3i)T + (-2.31e7 - 1.68e7i)T^{2} \)
37 \( 1 + (-6.47e3 - 8.90e3i)T + (-2.14e7 + 6.59e7i)T^{2} \)
41 \( 1 + (1.65e4 - 1.20e4i)T + (3.58e7 - 1.10e8i)T^{2} \)
43 \( 1 - 2.62e3iT - 1.47e8T^{2} \)
47 \( 1 + (-1.47e4 + 4.80e3i)T + (1.85e8 - 1.34e8i)T^{2} \)
53 \( 1 + (-3.05e4 + 9.92e3i)T + (3.38e8 - 2.45e8i)T^{2} \)
59 \( 1 + (3.55e3 - 2.58e3i)T + (2.20e8 - 6.79e8i)T^{2} \)
61 \( 1 + (-1.99e3 - 1.45e3i)T + (2.60e8 + 8.03e8i)T^{2} \)
67 \( 1 + (3.23e4 + 1.05e4i)T + (1.09e9 + 7.93e8i)T^{2} \)
71 \( 1 + (4.22e3 + 1.30e4i)T + (-1.45e9 + 1.06e9i)T^{2} \)
73 \( 1 + (9.19e3 - 1.26e4i)T + (-6.40e8 - 1.97e9i)T^{2} \)
79 \( 1 + (2.27e4 + 7.01e4i)T + (-2.48e9 + 1.80e9i)T^{2} \)
83 \( 1 + (-9.30e4 - 3.02e4i)T + (3.18e9 + 2.31e9i)T^{2} \)
89 \( 1 + (5.79e4 + 4.20e4i)T + (1.72e9 + 5.31e9i)T^{2} \)
97 \( 1 + (-7.01e4 + 2.27e4i)T + (6.94e9 - 5.04e9i)T^{2} \)
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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

−13.71689369850384686070162273834, −13.16022966448481637455550243653, −11.65213142121145101248835900699, −10.35373499454895006750040182738, −10.11389131865662593410634285414, −7.82475890599483275771206942327, −5.85493141799587366425839957284, −5.05153999939773589113290456949, −2.91466722994939451357085166644, −0.60609089492103871045848753868, 2.34893047463255880448488080800, 5.09302125218242534095378129716, 5.85011012016251543530984753014, 7.14849790319861540990388139503, 8.933918973130905361323981957440, 10.16330409665294558450891286999, 12.11891664118467682564100174982, 12.36055718486042129819054745248, 14.03118123174130029575836426761, 14.81166867070604055934926465968

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