Properties

Label 2-50-25.17-c2-0-1
Degree $2$
Conductor $50$
Sign $0.891 - 0.452i$
Analytic cond. $1.36240$
Root an. cond. $1.16721$
Motivic weight $2$
Arithmetic yes
Rational no
Primitive yes
Self-dual no
Analytic rank $0$

Origins

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Normalization:  

Dirichlet series

L(s)  = 1  + (0.642 − 1.26i)2-s + (−0.828 + 5.23i)3-s + (−1.17 − 1.61i)4-s + (4.96 − 0.622i)5-s + (6.05 + 4.40i)6-s + (4.28 + 4.28i)7-s + (−2.79 + 0.442i)8-s + (−18.1 − 5.88i)9-s + (2.40 − 6.65i)10-s + (−3.02 − 9.31i)11-s + (9.43 − 4.80i)12-s + (−5.34 − 10.4i)13-s + (8.15 − 2.64i)14-s + (−0.851 + 26.4i)15-s + (−1.23 + 3.80i)16-s + (−2.20 − 13.9i)17-s + ⋯
L(s)  = 1  + (0.321 − 0.630i)2-s + (−0.276 + 1.74i)3-s + (−0.293 − 0.404i)4-s + (0.992 − 0.124i)5-s + (1.00 + 0.733i)6-s + (0.612 + 0.612i)7-s + (−0.349 + 0.0553i)8-s + (−2.01 − 0.653i)9-s + (0.240 − 0.665i)10-s + (−0.275 − 0.846i)11-s + (0.786 − 0.400i)12-s + (−0.411 − 0.806i)13-s + (0.582 − 0.189i)14-s + (−0.0567 + 1.76i)15-s + (−0.0772 + 0.237i)16-s + (−0.129 − 0.819i)17-s + ⋯

Functional equation

\[\begin{aligned}\Lambda(s)=\mathstrut & 50 ^{s/2} \, \Gamma_{\C}(s) \, L(s)\cr =\mathstrut & (0.891 - 0.452i)\, \overline{\Lambda}(3-s) \end{aligned}\]
\[\begin{aligned}\Lambda(s)=\mathstrut & 50 ^{s/2} \, \Gamma_{\C}(s+1) \, L(s)\cr =\mathstrut & (0.891 - 0.452i)\, \overline{\Lambda}(1-s) \end{aligned}\]

Invariants

Degree: \(2\)
Conductor: \(50\)    =    \(2 \cdot 5^{2}\)
Sign: $0.891 - 0.452i$
Analytic conductor: \(1.36240\)
Root analytic conductor: \(1.16721\)
Motivic weight: \(2\)
Rational: no
Arithmetic: yes
Character: $\chi_{50} (17, \cdot )$
Primitive: yes
Self-dual: no
Analytic rank: \(0\)
Selberg data: \((2,\ 50,\ (\ :1),\ 0.891 - 0.452i)\)

Particular Values

\(L(\frac{3}{2})\) \(\approx\) \(1.28057 + 0.306411i\)
\(L(\frac12)\) \(\approx\) \(1.28057 + 0.306411i\)
\(L(2)\) not available
\(L(1)\) not available

Euler product

   \(L(s) = \displaystyle \prod_{p} F_p(p^{-s})^{-1} \)
$p$$F_p(T)$
bad2 \( 1 + (-0.642 + 1.26i)T \)
5 \( 1 + (-4.96 + 0.622i)T \)
good3 \( 1 + (0.828 - 5.23i)T + (-8.55 - 2.78i)T^{2} \)
7 \( 1 + (-4.28 - 4.28i)T + 49iT^{2} \)
11 \( 1 + (3.02 + 9.31i)T + (-97.8 + 71.1i)T^{2} \)
13 \( 1 + (5.34 + 10.4i)T + (-99.3 + 136. i)T^{2} \)
17 \( 1 + (2.20 + 13.9i)T + (-274. + 89.3i)T^{2} \)
19 \( 1 + (2.98 - 4.11i)T + (-111. - 343. i)T^{2} \)
23 \( 1 + (-30.7 - 15.6i)T + (310. + 427. i)T^{2} \)
29 \( 1 + (-9.09 - 12.5i)T + (-259. + 799. i)T^{2} \)
31 \( 1 + (45.8 + 33.3i)T + (296. + 913. i)T^{2} \)
37 \( 1 + (26.8 - 13.6i)T + (804. - 1.10e3i)T^{2} \)
41 \( 1 + (6.72 - 20.6i)T + (-1.35e3 - 988. i)T^{2} \)
43 \( 1 + (49.7 - 49.7i)T - 1.84e3iT^{2} \)
47 \( 1 + (-30.8 - 4.89i)T + (2.10e3 + 682. i)T^{2} \)
53 \( 1 + (4.92 - 31.0i)T + (-2.67e3 - 868. i)T^{2} \)
59 \( 1 + (-26.1 - 8.50i)T + (2.81e3 + 2.04e3i)T^{2} \)
61 \( 1 + (6.54 + 20.1i)T + (-3.01e3 + 2.18e3i)T^{2} \)
67 \( 1 + (-8.37 - 52.8i)T + (-4.26e3 + 1.38e3i)T^{2} \)
71 \( 1 + (27.9 - 20.3i)T + (1.55e3 - 4.79e3i)T^{2} \)
73 \( 1 + (-22.0 - 11.2i)T + (3.13e3 + 4.31e3i)T^{2} \)
79 \( 1 + (19.0 + 26.1i)T + (-1.92e3 + 5.93e3i)T^{2} \)
83 \( 1 + (61.4 - 9.73i)T + (6.55e3 - 2.12e3i)T^{2} \)
89 \( 1 + (-164. + 53.5i)T + (6.40e3 - 4.65e3i)T^{2} \)
97 \( 1 + (41.3 + 6.54i)T + (8.94e3 + 2.90e3i)T^{2} \)
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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

−15.22865886521976928569712050541, −14.47459743598233086749640496934, −13.17131661536271220378732603115, −11.53282009662837355695147346127, −10.70074319633138826578509271462, −9.674816473149299947605733855445, −8.773550707929941788316088483712, −5.60820003218834858429756486487, −4.98962304806499566657374162545, −3.04062903147144427441906429820, 1.91921807707773111312454351261, 5.15963705459621483409537271185, 6.66803452384914692116945759356, 7.27778239884549256389753236760, 8.761253107342656688608805225030, 10.72619680930740300330302829657, 12.27173930169938813317406213480, 13.08433787338680908923810537624, 13.97359829435940338817636114143, 14.77308693104985049848751694277

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