Properties

Label 2-63-63.16-c3-0-2
Degree $2$
Conductor $63$
Sign $0.858 - 0.512i$
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  + (−2.10 − 3.65i)2-s + (−5.18 + 0.288i)3-s + (−4.88 + 8.45i)4-s − 7.82·5-s + (11.9 + 18.3i)6-s + (16.1 + 9.02i)7-s + 7.43·8-s + (26.8 − 2.99i)9-s + (16.4 + 28.5i)10-s − 12.8·11-s + (22.8 − 45.2i)12-s + (6.74 + 11.6i)13-s + (−1.15 − 78.0i)14-s + (40.5 − 2.25i)15-s + (23.3 + 40.5i)16-s + (35.5 + 61.4i)17-s + ⋯
L(s)  = 1  + (−0.745 − 1.29i)2-s + (−0.998 + 0.0555i)3-s + (−0.610 + 1.05i)4-s − 0.699·5-s + (0.815 + 1.24i)6-s + (0.873 + 0.487i)7-s + 0.328·8-s + (0.993 − 0.110i)9-s + (0.521 + 0.903i)10-s − 0.352·11-s + (0.550 − 1.08i)12-s + (0.143 + 0.249i)13-s + (−0.0220 − 1.48i)14-s + (0.698 − 0.0388i)15-s + (0.365 + 0.632i)16-s + (0.506 + 0.877i)17-s + ⋯

Functional equation

\[\begin{aligned}\Lambda(s)=\mathstrut & 63 ^{s/2} \, \Gamma_{\C}(s) \, L(s)\cr =\mathstrut & (0.858 - 0.512i)\, \overline{\Lambda}(4-s) \end{aligned}\]
\[\begin{aligned}\Lambda(s)=\mathstrut & 63 ^{s/2} \, \Gamma_{\C}(s+3/2) \, L(s)\cr =\mathstrut & (0.858 - 0.512i)\, \overline{\Lambda}(1-s) \end{aligned}\]

Invariants

Degree: \(2\)
Conductor: \(63\)    =    \(3^{2} \cdot 7\)
Sign: $0.858 - 0.512i$
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: \((2,\ 63,\ (\ :3/2),\ 0.858 - 0.512i)\)

Particular Values

\(L(2)\) \(\approx\) \(0.372938 + 0.102902i\)
\(L(\frac12)\) \(\approx\) \(0.372938 + 0.102902i\)
\(L(\frac{5}{2})\) not available
\(L(1)\) not available

Euler product

   \(L(s) = \displaystyle \prod_{p} F_p(p^{-s})^{-1} \)
$p$$F_p(T)$
bad3 \( 1 + (5.18 - 0.288i)T \)
7 \( 1 + (-16.1 - 9.02i)T \)
good2 \( 1 + (2.10 + 3.65i)T + (-4 + 6.92i)T^{2} \)
5 \( 1 + 7.82T + 125T^{2} \)
11 \( 1 + 12.8T + 1.33e3T^{2} \)
13 \( 1 + (-6.74 - 11.6i)T + (-1.09e3 + 1.90e3i)T^{2} \)
17 \( 1 + (-35.5 - 61.4i)T + (-2.45e3 + 4.25e3i)T^{2} \)
19 \( 1 + (46.2 - 80.0i)T + (-3.42e3 - 5.94e3i)T^{2} \)
23 \( 1 - 3.94T + 1.21e4T^{2} \)
29 \( 1 + (90.3 - 156. i)T + (-1.21e4 - 2.11e4i)T^{2} \)
31 \( 1 + (135. - 234. i)T + (-1.48e4 - 2.57e4i)T^{2} \)
37 \( 1 + (-110. + 190. i)T + (-2.53e4 - 4.38e4i)T^{2} \)
41 \( 1 + (33.6 + 58.2i)T + (-3.44e4 + 5.96e4i)T^{2} \)
43 \( 1 + (-237. + 411. i)T + (-3.97e4 - 6.88e4i)T^{2} \)
47 \( 1 + (-256. - 444. i)T + (-5.19e4 + 8.99e4i)T^{2} \)
53 \( 1 + (238. + 413. i)T + (-7.44e4 + 1.28e5i)T^{2} \)
59 \( 1 + (358. - 621. i)T + (-1.02e5 - 1.77e5i)T^{2} \)
61 \( 1 + (188. + 326. i)T + (-1.13e5 + 1.96e5i)T^{2} \)
67 \( 1 + (347. - 601. i)T + (-1.50e5 - 2.60e5i)T^{2} \)
71 \( 1 + 230.T + 3.57e5T^{2} \)
73 \( 1 + (258. + 446. i)T + (-1.94e5 + 3.36e5i)T^{2} \)
79 \( 1 + (-471. - 817. i)T + (-2.46e5 + 4.26e5i)T^{2} \)
83 \( 1 + (84.4 - 146. i)T + (-2.85e5 - 4.95e5i)T^{2} \)
89 \( 1 + (149. - 258. i)T + (-3.52e5 - 6.10e5i)T^{2} \)
97 \( 1 + (-389. + 674. i)T + (-4.56e5 - 7.90e5i)T^{2} \)
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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

−14.65753281782690013763559576464, −12.59007748765491005406064706954, −12.11026564578191215796666342598, −11.02055354082051730890612522639, −10.49220672805024046630818710939, −8.960724382902886021500216256769, −7.71979657255523763728814016310, −5.69499058902132694544580876256, −3.93408764158245774365307564208, −1.60956641895751210782408938548, 0.40093709247360137859326481668, 4.60600397299439443473270148354, 5.92863677445856507327534684429, 7.35315108299976086062645889412, 7.921103893346190095302725809402, 9.556223090997904306750173525653, 10.96844595901338246669734425706, 11.85187891351426430166914833984, 13.42440932148542580126568224742, 14.95495620297063440038420933592

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