Properties

Label 2-63-63.47-c3-0-9
Degree $2$
Conductor $63$
Sign $0.604 + 0.796i$
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  + (−1.59 + 0.919i)2-s + (−5.10 − 0.994i)3-s + (−2.31 + 4.00i)4-s + 0.414·5-s + (9.03 − 3.10i)6-s + (12.7 − 13.4i)7-s − 23.1i·8-s + (25.0 + 10.1i)9-s + (−0.659 + 0.381i)10-s − 49.6i·11-s + (15.7 − 18.1i)12-s + (1.43 − 0.828i)13-s + (−7.94 + 33.1i)14-s + (−2.11 − 0.412i)15-s + (2.83 + 4.91i)16-s + (−20.6 − 35.7i)17-s + ⋯
L(s)  = 1  + (−0.562 + 0.324i)2-s + (−0.981 − 0.191i)3-s + (−0.288 + 0.500i)4-s + 0.0370·5-s + (0.614 − 0.211i)6-s + (0.688 − 0.725i)7-s − 1.02i·8-s + (0.926 + 0.375i)9-s + (−0.0208 + 0.0120i)10-s − 1.35i·11-s + (0.379 − 0.435i)12-s + (0.0306 − 0.0176i)13-s + (−0.151 + 0.631i)14-s + (−0.0363 − 0.00709i)15-s + (0.0443 + 0.0767i)16-s + (−0.294 − 0.510i)17-s + ⋯

Functional equation

\[\begin{aligned}\Lambda(s)=\mathstrut & 63 ^{s/2} \, \Gamma_{\C}(s) \, L(s)\cr =\mathstrut & (0.604 + 0.796i)\, \overline{\Lambda}(4-s) \end{aligned}\]
\[\begin{aligned}\Lambda(s)=\mathstrut & 63 ^{s/2} \, \Gamma_{\C}(s+3/2) \, L(s)\cr =\mathstrut & (0.604 + 0.796i)\, \overline{\Lambda}(1-s) \end{aligned}\]

Invariants

Degree: \(2\)
Conductor: \(63\)    =    \(3^{2} \cdot 7\)
Sign: $0.604 + 0.796i$
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: \((2,\ 63,\ (\ :3/2),\ 0.604 + 0.796i)\)

Particular Values

\(L(2)\) \(\approx\) \(0.582434 - 0.289303i\)
\(L(\frac12)\) \(\approx\) \(0.582434 - 0.289303i\)
\(L(\frac{5}{2})\) not available
\(L(1)\) not available

Euler product

   \(L(s) = \displaystyle \prod_{p} F_p(p^{-s})^{-1} \)
$p$$F_p(T)$
bad3 \( 1 + (5.10 + 0.994i)T \)
7 \( 1 + (-12.7 + 13.4i)T \)
good2 \( 1 + (1.59 - 0.919i)T + (4 - 6.92i)T^{2} \)
5 \( 1 - 0.414T + 125T^{2} \)
11 \( 1 + 49.6iT - 1.33e3T^{2} \)
13 \( 1 + (-1.43 + 0.828i)T + (1.09e3 - 1.90e3i)T^{2} \)
17 \( 1 + (20.6 + 35.7i)T + (-2.45e3 + 4.25e3i)T^{2} \)
19 \( 1 + (-130. - 75.5i)T + (3.42e3 + 5.94e3i)T^{2} \)
23 \( 1 + 131. iT - 1.21e4T^{2} \)
29 \( 1 + (136. + 78.8i)T + (1.21e4 + 2.11e4i)T^{2} \)
31 \( 1 + (15.9 + 9.20i)T + (1.48e4 + 2.57e4i)T^{2} \)
37 \( 1 + (-173. + 301. i)T + (-2.53e4 - 4.38e4i)T^{2} \)
41 \( 1 + (16.9 + 29.4i)T + (-3.44e4 + 5.96e4i)T^{2} \)
43 \( 1 + (-29.5 + 51.2i)T + (-3.97e4 - 6.88e4i)T^{2} \)
47 \( 1 + (-108. - 187. i)T + (-5.19e4 + 8.99e4i)T^{2} \)
53 \( 1 + (-174. + 100. i)T + (7.44e4 - 1.28e5i)T^{2} \)
59 \( 1 + (-149. + 259. i)T + (-1.02e5 - 1.77e5i)T^{2} \)
61 \( 1 + (69.6 - 40.2i)T + (1.13e5 - 1.96e5i)T^{2} \)
67 \( 1 + (-128. + 223. i)T + (-1.50e5 - 2.60e5i)T^{2} \)
71 \( 1 - 1.03e3iT - 3.57e5T^{2} \)
73 \( 1 + (711. - 410. i)T + (1.94e5 - 3.36e5i)T^{2} \)
79 \( 1 + (52.6 + 91.2i)T + (-2.46e5 + 4.26e5i)T^{2} \)
83 \( 1 + (-245. + 424. i)T + (-2.85e5 - 4.95e5i)T^{2} \)
89 \( 1 + (754. - 1.30e3i)T + (-3.52e5 - 6.10e5i)T^{2} \)
97 \( 1 + (-1.08e3 - 627. i)T + (4.56e5 + 7.90e5i)T^{2} \)
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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

−14.10211533745619926980931295746, −13.20644849465188932742836898037, −11.88659617860560747105899154995, −10.95886846379004954557095440700, −9.675470850749277793994121462883, −8.136248478481278743503342246759, −7.23503795870107891087973178535, −5.69896317010297737750895572273, −4.01322867216859429179578177719, −0.66630320777110072510318096166, 1.61756701075804912838841560442, 4.74791866929605197784641343412, 5.69428673563473441368324816928, 7.48233093204190214263879323537, 9.220417190434745636439733815228, 9.985985253023806102524820293838, 11.27822598775955056385521909853, 11.92105624123501798420352805824, 13.40844415314890458556105782317, 14.94768557341953339909748247786

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