Properties

Label 2-63-63.4-c3-0-2
Degree $2$
Conductor $63$
Sign $-0.997 + 0.0643i$
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  + (−0.724 + 1.25i)2-s + (−4.59 + 2.42i)3-s + (2.95 + 5.11i)4-s + 4.43·5-s + (0.283 − 7.51i)6-s + (−18.5 + 0.531i)7-s − 20.1·8-s + (15.2 − 22.2i)9-s + (−3.20 + 5.55i)10-s − 52.4·11-s + (−25.9 − 16.3i)12-s + (−21.3 + 36.9i)13-s + (12.7 − 23.6i)14-s + (−20.3 + 10.7i)15-s + (−9.03 + 15.6i)16-s + (54.8 − 94.9i)17-s + ⋯
L(s)  = 1  + (−0.255 + 0.443i)2-s + (−0.884 + 0.466i)3-s + (0.368 + 0.639i)4-s + 0.396·5-s + (0.0193 − 0.511i)6-s + (−0.999 + 0.0287i)7-s − 0.889·8-s + (0.563 − 0.825i)9-s + (−0.101 + 0.175i)10-s − 1.43·11-s + (−0.624 − 0.392i)12-s + (−0.455 + 0.788i)13-s + (0.243 − 0.450i)14-s + (−0.350 + 0.185i)15-s + (−0.141 + 0.244i)16-s + (0.782 − 1.35i)17-s + ⋯

Functional equation

\[\begin{aligned}\Lambda(s)=\mathstrut & 63 ^{s/2} \, \Gamma_{\C}(s) \, L(s)\cr =\mathstrut & (-0.997 + 0.0643i)\, \overline{\Lambda}(4-s) \end{aligned}\]
\[\begin{aligned}\Lambda(s)=\mathstrut & 63 ^{s/2} \, \Gamma_{\C}(s+3/2) \, L(s)\cr =\mathstrut & (-0.997 + 0.0643i)\, \overline{\Lambda}(1-s) \end{aligned}\]

Invariants

Degree: \(2\)
Conductor: \(63\)    =    \(3^{2} \cdot 7\)
Sign: $-0.997 + 0.0643i$
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: \((2,\ 63,\ (\ :3/2),\ -0.997 + 0.0643i)\)

Particular Values

\(L(2)\) \(\approx\) \(0.0177713 - 0.551895i\)
\(L(\frac12)\) \(\approx\) \(0.0177713 - 0.551895i\)
\(L(\frac{5}{2})\) not available
\(L(1)\) not available

Euler product

   \(L(s) = \displaystyle \prod_{p} F_p(p^{-s})^{-1} \)
$p$$F_p(T)$
bad3 \( 1 + (4.59 - 2.42i)T \)
7 \( 1 + (18.5 - 0.531i)T \)
good2 \( 1 + (0.724 - 1.25i)T + (-4 - 6.92i)T^{2} \)
5 \( 1 - 4.43T + 125T^{2} \)
11 \( 1 + 52.4T + 1.33e3T^{2} \)
13 \( 1 + (21.3 - 36.9i)T + (-1.09e3 - 1.90e3i)T^{2} \)
17 \( 1 + (-54.8 + 94.9i)T + (-2.45e3 - 4.25e3i)T^{2} \)
19 \( 1 + (-72.6 - 125. i)T + (-3.42e3 + 5.94e3i)T^{2} \)
23 \( 1 + 37.6T + 1.21e4T^{2} \)
29 \( 1 + (-97.0 - 168. i)T + (-1.21e4 + 2.11e4i)T^{2} \)
31 \( 1 + (-101. - 175. i)T + (-1.48e4 + 2.57e4i)T^{2} \)
37 \( 1 + (-81.1 - 140. i)T + (-2.53e4 + 4.38e4i)T^{2} \)
41 \( 1 + (52.5 - 90.9i)T + (-3.44e4 - 5.96e4i)T^{2} \)
43 \( 1 + (103. + 179. i)T + (-3.97e4 + 6.88e4i)T^{2} \)
47 \( 1 + (37.5 - 64.9i)T + (-5.19e4 - 8.99e4i)T^{2} \)
53 \( 1 + (213. - 369. i)T + (-7.44e4 - 1.28e5i)T^{2} \)
59 \( 1 + (73.8 + 127. i)T + (-1.02e5 + 1.77e5i)T^{2} \)
61 \( 1 + (-130. + 226. i)T + (-1.13e5 - 1.96e5i)T^{2} \)
67 \( 1 + (219. + 380. i)T + (-1.50e5 + 2.60e5i)T^{2} \)
71 \( 1 - 356.T + 3.57e5T^{2} \)
73 \( 1 + (-190. + 329. i)T + (-1.94e5 - 3.36e5i)T^{2} \)
79 \( 1 + (10.9 - 18.9i)T + (-2.46e5 - 4.26e5i)T^{2} \)
83 \( 1 + (-525. - 910. i)T + (-2.85e5 + 4.95e5i)T^{2} \)
89 \( 1 + (288. + 500. i)T + (-3.52e5 + 6.10e5i)T^{2} \)
97 \( 1 + (-564. - 978. i)T + (-4.56e5 + 7.90e5i)T^{2} \)
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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

−15.62507100336319502535798164840, −13.93346625403167332565952937721, −12.48407375054179928318693026480, −11.86861433269779989170446518003, −10.26544504472269394801082696070, −9.474585262636818984980426627430, −7.68493991390817775418572445910, −6.51441628486505270558307241335, −5.29544739436185174203526108669, −3.18468299928532091948050014566, 0.42745430845814127409767402800, 2.53607163949702149020724115462, 5.40785060514713731463930274582, 6.24122476402362610190084941057, 7.72107016035692468543939985709, 9.877536989540429703734628636235, 10.31110288988549428865264818262, 11.54930260218226715896050348545, 12.72788642128897498562448327799, 13.48898325920369849122679822599

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