Properties

Label 2-63-63.16-c3-0-14
Degree $2$
Conductor $63$
Sign $0.478 + 0.877i$
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  + (−0.667 − 1.15i)2-s + (5.07 − 1.13i)3-s + (3.10 − 5.38i)4-s + 9.00·5-s + (−4.69 − 5.11i)6-s + (−14.2 + 11.8i)7-s − 18.9·8-s + (24.4 − 11.4i)9-s + (−6.01 − 10.4i)10-s + 29.3·11-s + (9.67 − 30.8i)12-s + (−21.1 − 36.6i)13-s + (23.2 + 8.53i)14-s + (45.6 − 10.1i)15-s + (−12.1 − 21.1i)16-s + (−2.56 − 4.45i)17-s + ⋯
L(s)  = 1  + (−0.236 − 0.408i)2-s + (0.976 − 0.217i)3-s + (0.388 − 0.672i)4-s + 0.805·5-s + (−0.319 − 0.347i)6-s + (−0.767 + 0.640i)7-s − 0.839·8-s + (0.905 − 0.424i)9-s + (−0.190 − 0.329i)10-s + 0.804·11-s + (0.232 − 0.741i)12-s + (−0.451 − 0.782i)13-s + (0.443 + 0.162i)14-s + (0.786 − 0.175i)15-s + (−0.190 − 0.329i)16-s + (−0.0366 − 0.0634i)17-s + ⋯

Functional equation

\[\begin{aligned}\Lambda(s)=\mathstrut & 63 ^{s/2} \, \Gamma_{\C}(s) \, L(s)\cr =\mathstrut & (0.478 + 0.877i)\, \overline{\Lambda}(4-s) \end{aligned}\]
\[\begin{aligned}\Lambda(s)=\mathstrut & 63 ^{s/2} \, \Gamma_{\C}(s+3/2) \, L(s)\cr =\mathstrut & (0.478 + 0.877i)\, \overline{\Lambda}(1-s) \end{aligned}\]

Invariants

Degree: \(2\)
Conductor: \(63\)    =    \(3^{2} \cdot 7\)
Sign: $0.478 + 0.877i$
Analytic conductor: \(3.71712\)
Root analytic conductor: \(1.92798\)
Motivic weight: \(3\)
Rational: no
Arithmetic: yes
Character: $\chi_{63} (16, \cdot )$
Primitive: yes
Self-dual: no
Analytic rank: \(0\)
Selberg data: \((2,\ 63,\ (\ :3/2),\ 0.478 + 0.877i)\)

Particular Values

\(L(2)\) \(\approx\) \(1.63226 - 0.969040i\)
\(L(\frac12)\) \(\approx\) \(1.63226 - 0.969040i\)
\(L(\frac{5}{2})\) not available
\(L(1)\) not available

Euler product

   \(L(s) = \displaystyle \prod_{p} F_p(p^{-s})^{-1} \)
$p$$F_p(T)$
bad3 \( 1 + (-5.07 + 1.13i)T \)
7 \( 1 + (14.2 - 11.8i)T \)
good2 \( 1 + (0.667 + 1.15i)T + (-4 + 6.92i)T^{2} \)
5 \( 1 - 9.00T + 125T^{2} \)
11 \( 1 - 29.3T + 1.33e3T^{2} \)
13 \( 1 + (21.1 + 36.6i)T + (-1.09e3 + 1.90e3i)T^{2} \)
17 \( 1 + (2.56 + 4.45i)T + (-2.45e3 + 4.25e3i)T^{2} \)
19 \( 1 + (71.2 - 123. i)T + (-3.42e3 - 5.94e3i)T^{2} \)
23 \( 1 - 178.T + 1.21e4T^{2} \)
29 \( 1 + (109. - 189. i)T + (-1.21e4 - 2.11e4i)T^{2} \)
31 \( 1 + (73.9 - 128. i)T + (-1.48e4 - 2.57e4i)T^{2} \)
37 \( 1 + (21.2 - 36.8i)T + (-2.53e4 - 4.38e4i)T^{2} \)
41 \( 1 + (-83.7 - 145. i)T + (-3.44e4 + 5.96e4i)T^{2} \)
43 \( 1 + (-121. + 210. i)T + (-3.97e4 - 6.88e4i)T^{2} \)
47 \( 1 + (-38.2 - 66.2i)T + (-5.19e4 + 8.99e4i)T^{2} \)
53 \( 1 + (181. + 314. i)T + (-7.44e4 + 1.28e5i)T^{2} \)
59 \( 1 + (-60.7 + 105. i)T + (-1.02e5 - 1.77e5i)T^{2} \)
61 \( 1 + (-321. - 556. i)T + (-1.13e5 + 1.96e5i)T^{2} \)
67 \( 1 + (-81.4 + 141. i)T + (-1.50e5 - 2.60e5i)T^{2} \)
71 \( 1 + 833.T + 3.57e5T^{2} \)
73 \( 1 + (62.4 + 108. i)T + (-1.94e5 + 3.36e5i)T^{2} \)
79 \( 1 + (421. + 729. i)T + (-2.46e5 + 4.26e5i)T^{2} \)
83 \( 1 + (-566. + 982. i)T + (-2.85e5 - 4.95e5i)T^{2} \)
89 \( 1 + (248. - 429. i)T + (-3.52e5 - 6.10e5i)T^{2} \)
97 \( 1 + (128. - 223. i)T + (-4.56e5 - 7.90e5i)T^{2} \)
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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

−14.53145209140676205919321556246, −13.08368104231258349420382234320, −12.23582526249607899279555994021, −10.50888986762320150110850570057, −9.595207877982747602679576942038, −8.815371681663048570408147891627, −6.90429159397109226772593981996, −5.71998777445562615803054034389, −3.12488559770882272315155764445, −1.71509496486171512156334235166, 2.49223275623022029609585675528, 4.07206979727604364915410993316, 6.52551834922756235785170814536, 7.37471354995253659640959387616, 9.004787885880322767835422200126, 9.541672247383449265251166458397, 11.15519843719933661949077863264, 12.82654126646545926040951263544, 13.53206428463030612097546667944, 14.73797409350146935569539003561

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