Properties

Label 2-63-63.4-c3-0-1
Degree $2$
Conductor $63$
Sign $-0.550 - 0.834i$
Analytic cond. $3.71712$
Root an. cond. $1.92798$
Motivic weight $3$
Arithmetic yes
Rational no
Primitive yes
Self-dual no
Analytic rank $0$

Origins

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Normalization:  

Dirichlet series

L(s)  = 1  + (0.219 − 0.379i)2-s + (−3.77 − 3.57i)3-s + (3.90 + 6.76i)4-s − 16.0·5-s + (−2.18 + 0.649i)6-s + (−1.97 + 18.4i)7-s + 6.93·8-s + (1.47 + 26.9i)9-s + (−3.52 + 6.11i)10-s − 26.5·11-s + (9.42 − 39.4i)12-s + (−7.29 + 12.6i)13-s + (6.56 + 4.78i)14-s + (60.7 + 57.4i)15-s + (−29.7 + 51.4i)16-s + (−17.3 + 29.9i)17-s + ⋯
L(s)  = 1  + (0.0775 − 0.134i)2-s + (−0.726 − 0.687i)3-s + (0.487 + 0.845i)4-s − 1.43·5-s + (−0.148 + 0.0442i)6-s + (−0.106 + 0.994i)7-s + 0.306·8-s + (0.0546 + 0.998i)9-s + (−0.111 + 0.193i)10-s − 0.727·11-s + (0.226 − 0.949i)12-s + (−0.155 + 0.269i)13-s + (0.125 + 0.0913i)14-s + (1.04 + 0.989i)15-s + (−0.464 + 0.804i)16-s + (−0.247 + 0.427i)17-s + ⋯

Functional equation

\[\begin{aligned}\Lambda(s)=\mathstrut & 63 ^{s/2} \, \Gamma_{\C}(s) \, L(s)\cr =\mathstrut & (-0.550 - 0.834i)\, \overline{\Lambda}(4-s) \end{aligned}\]
\[\begin{aligned}\Lambda(s)=\mathstrut & 63 ^{s/2} \, \Gamma_{\C}(s+3/2) \, L(s)\cr =\mathstrut & (-0.550 - 0.834i)\, \overline{\Lambda}(1-s) \end{aligned}\]

Invariants

Degree: \(2\)
Conductor: \(63\)    =    \(3^{2} \cdot 7\)
Sign: $-0.550 - 0.834i$
Analytic conductor: \(3.71712\)
Root analytic conductor: \(1.92798\)
Motivic weight: \(3\)
Rational: no
Arithmetic: yes
Character: $\chi_{63} (4, \cdot )$
Primitive: yes
Self-dual: no
Analytic rank: \(0\)
Selberg data: \((2,\ 63,\ (\ :3/2),\ -0.550 - 0.834i)\)

Particular Values

\(L(2)\) \(\approx\) \(0.236000 + 0.438203i\)
\(L(\frac12)\) \(\approx\) \(0.236000 + 0.438203i\)
\(L(\frac{5}{2})\) not available
\(L(1)\) not available

Euler product

   \(L(s) = \displaystyle \prod_{p} F_p(p^{-s})^{-1} \)
$p$$F_p(T)$
bad3 \( 1 + (3.77 + 3.57i)T \)
7 \( 1 + (1.97 - 18.4i)T \)
good2 \( 1 + (-0.219 + 0.379i)T + (-4 - 6.92i)T^{2} \)
5 \( 1 + 16.0T + 125T^{2} \)
11 \( 1 + 26.5T + 1.33e3T^{2} \)
13 \( 1 + (7.29 - 12.6i)T + (-1.09e3 - 1.90e3i)T^{2} \)
17 \( 1 + (17.3 - 29.9i)T + (-2.45e3 - 4.25e3i)T^{2} \)
19 \( 1 + (65.3 + 113. i)T + (-3.42e3 + 5.94e3i)T^{2} \)
23 \( 1 - 66.0T + 1.21e4T^{2} \)
29 \( 1 + (102. + 177. i)T + (-1.21e4 + 2.11e4i)T^{2} \)
31 \( 1 + (-126. - 219. i)T + (-1.48e4 + 2.57e4i)T^{2} \)
37 \( 1 + (-111. - 193. i)T + (-2.53e4 + 4.38e4i)T^{2} \)
41 \( 1 + (-42.4 + 73.6i)T + (-3.44e4 - 5.96e4i)T^{2} \)
43 \( 1 + (16.6 + 28.8i)T + (-3.97e4 + 6.88e4i)T^{2} \)
47 \( 1 + (262. - 454. i)T + (-5.19e4 - 8.99e4i)T^{2} \)
53 \( 1 + (196. - 339. i)T + (-7.44e4 - 1.28e5i)T^{2} \)
59 \( 1 + (-324. - 562. i)T + (-1.02e5 + 1.77e5i)T^{2} \)
61 \( 1 + (19.3 - 33.5i)T + (-1.13e5 - 1.96e5i)T^{2} \)
67 \( 1 + (-90.1 - 156. i)T + (-1.50e5 + 2.60e5i)T^{2} \)
71 \( 1 - 624.T + 3.57e5T^{2} \)
73 \( 1 + (-155. + 270. i)T + (-1.94e5 - 3.36e5i)T^{2} \)
79 \( 1 + (-243. + 421. i)T + (-2.46e5 - 4.26e5i)T^{2} \)
83 \( 1 + (-345. - 598. i)T + (-2.85e5 + 4.95e5i)T^{2} \)
89 \( 1 + (525. + 909. i)T + (-3.52e5 + 6.10e5i)T^{2} \)
97 \( 1 + (86.6 + 149. i)T + (-4.56e5 + 7.90e5i)T^{2} \)
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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

−15.30811103055011137920981486283, −13.18316027000274264519770234843, −12.43876236706144302399026197857, −11.61007497918909579127841897190, −10.95238793295849100639634316883, −8.551974502457585934377449827035, −7.65638245888619026544286520069, −6.53230284771353996914864796020, −4.63080985482902239038217390735, −2.67105605842762025251347147203, 0.34890398827985906868128442709, 3.82723381658482407020417556552, 5.10478429517924250883918533210, 6.68233677030499504877313925296, 7.86886754808422188926650847484, 9.863520272050639871695613706196, 10.81097003903072779093556802540, 11.44774696632053332466356604227, 12.79514570860137700152315938838, 14.54874125225580969402520942408

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