Properties

Label 2-63-63.47-c3-0-15
Degree $2$
Conductor $63$
Sign $-0.202 + 0.979i$
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  + (−2.65 + 1.53i)2-s + (1.23 − 5.04i)3-s + (0.685 − 1.18i)4-s + 5.50·5-s + (4.44 + 15.2i)6-s + (−18.4 + 1.02i)7-s − 20.2i·8-s + (−23.9 − 12.5i)9-s + (−14.5 + 8.42i)10-s − 59.4i·11-s + (−5.14 − 4.93i)12-s + (12.7 − 7.35i)13-s + (47.4 − 31.0i)14-s + (6.81 − 27.7i)15-s + (36.5 + 63.2i)16-s + (−29.3 − 50.7i)17-s + ⋯
L(s)  = 1  + (−0.937 + 0.541i)2-s + (0.238 − 0.971i)3-s + (0.0857 − 0.148i)4-s + 0.492·5-s + (0.302 + 1.03i)6-s + (−0.998 + 0.0556i)7-s − 0.896i·8-s + (−0.886 − 0.462i)9-s + (−0.461 + 0.266i)10-s − 1.62i·11-s + (−0.123 − 0.118i)12-s + (0.271 − 0.157i)13-s + (0.905 − 0.592i)14-s + (0.117 − 0.477i)15-s + (0.571 + 0.989i)16-s + (−0.418 − 0.724i)17-s + ⋯

Functional equation

\[\begin{aligned}\Lambda(s)=\mathstrut & 63 ^{s/2} \, \Gamma_{\C}(s) \, L(s)\cr =\mathstrut & (-0.202 + 0.979i)\, \overline{\Lambda}(4-s) \end{aligned}\]
\[\begin{aligned}\Lambda(s)=\mathstrut & 63 ^{s/2} \, \Gamma_{\C}(s+3/2) \, L(s)\cr =\mathstrut & (-0.202 + 0.979i)\, \overline{\Lambda}(1-s) \end{aligned}\]

Invariants

Degree: \(2\)
Conductor: \(63\)    =    \(3^{2} \cdot 7\)
Sign: $-0.202 + 0.979i$
Analytic conductor: \(3.71712\)
Root analytic conductor: \(1.92798\)
Motivic weight: \(3\)
Rational: no
Arithmetic: yes
Character: $\chi_{63} (47, \cdot )$
Primitive: yes
Self-dual: no
Analytic rank: \(0\)
Selberg data: \((2,\ 63,\ (\ :3/2),\ -0.202 + 0.979i)\)

Particular Values

\(L(2)\) \(\approx\) \(0.390534 - 0.479309i\)
\(L(\frac12)\) \(\approx\) \(0.390534 - 0.479309i\)
\(L(\frac{5}{2})\) not available
\(L(1)\) not available

Euler product

   \(L(s) = \displaystyle \prod_{p} F_p(p^{-s})^{-1} \)
$p$$F_p(T)$
bad3 \( 1 + (-1.23 + 5.04i)T \)
7 \( 1 + (18.4 - 1.02i)T \)
good2 \( 1 + (2.65 - 1.53i)T + (4 - 6.92i)T^{2} \)
5 \( 1 - 5.50T + 125T^{2} \)
11 \( 1 + 59.4iT - 1.33e3T^{2} \)
13 \( 1 + (-12.7 + 7.35i)T + (1.09e3 - 1.90e3i)T^{2} \)
17 \( 1 + (29.3 + 50.7i)T + (-2.45e3 + 4.25e3i)T^{2} \)
19 \( 1 + (66.1 + 38.2i)T + (3.42e3 + 5.94e3i)T^{2} \)
23 \( 1 + 26.0iT - 1.21e4T^{2} \)
29 \( 1 + (-217. - 125. i)T + (1.21e4 + 2.11e4i)T^{2} \)
31 \( 1 + (-190. - 109. i)T + (1.48e4 + 2.57e4i)T^{2} \)
37 \( 1 + (97.2 - 168. i)T + (-2.53e4 - 4.38e4i)T^{2} \)
41 \( 1 + (-37.6 - 65.2i)T + (-3.44e4 + 5.96e4i)T^{2} \)
43 \( 1 + (-210. + 365. i)T + (-3.97e4 - 6.88e4i)T^{2} \)
47 \( 1 + (191. + 331. i)T + (-5.19e4 + 8.99e4i)T^{2} \)
53 \( 1 + (-92.7 + 53.5i)T + (7.44e4 - 1.28e5i)T^{2} \)
59 \( 1 + (266. - 462. i)T + (-1.02e5 - 1.77e5i)T^{2} \)
61 \( 1 + (-35.7 + 20.6i)T + (1.13e5 - 1.96e5i)T^{2} \)
67 \( 1 + (166. - 288. i)T + (-1.50e5 - 2.60e5i)T^{2} \)
71 \( 1 + 500. iT - 3.57e5T^{2} \)
73 \( 1 + (-351. + 203. i)T + (1.94e5 - 3.36e5i)T^{2} \)
79 \( 1 + (75.1 + 130. i)T + (-2.46e5 + 4.26e5i)T^{2} \)
83 \( 1 + (-493. + 854. i)T + (-2.85e5 - 4.95e5i)T^{2} \)
89 \( 1 + (-311. + 539. i)T + (-3.52e5 - 6.10e5i)T^{2} \)
97 \( 1 + (407. + 235. i)T + (4.56e5 + 7.90e5i)T^{2} \)
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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

−13.79262385706498239691352557525, −13.31263153452409587874434728199, −12.06396153450887190036842225848, −10.42347555537908911632636608099, −8.997156889066932904666951217251, −8.402388382387631361862557590799, −6.87027252447940456196437070869, −6.11791019035169092816576634640, −3.09790546437780686717919175268, −0.54698119297571750728778228218, 2.30481901863789499742088055247, 4.36852927766733322101223516971, 6.13743382906934340866160001232, 8.178192280337683833206312524567, 9.535749221695246307441949843676, 9.866311783867098424550985793607, 10.84576892092090042982364601638, 12.35056457191299817433706078651, 13.76531236512395691744900908854, 14.93233559046709418948712496735

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