Properties

Label 2-63-9.7-c7-0-13
Degree $2$
Conductor $63$
Sign $0.423 - 0.905i$
Analytic cond. $19.6802$
Root an. cond. $4.43624$
Motivic weight $7$
Arithmetic yes
Rational no
Primitive yes
Self-dual no
Analytic rank $0$

Origins

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Normalization:  

Dirichlet series

L(s)  = 1  + (−7.85 + 13.5i)2-s + (−6.13 + 46.3i)3-s + (−59.2 − 102. i)4-s + (−213. − 370. i)5-s + (−582. − 447. i)6-s + (−171.5 + 297. i)7-s − 148.·8-s + (−2.11e3 − 568. i)9-s + 6.71e3·10-s + (1.55e3 − 2.68e3i)11-s + (5.12e3 − 2.11e3i)12-s + (3.65e3 + 6.32e3i)13-s + (−2.69e3 − 4.66e3i)14-s + (1.84e4 − 7.64e3i)15-s + (8.75e3 − 1.51e4i)16-s + 2.24e4·17-s + ⋯
L(s)  = 1  + (−0.693 + 1.20i)2-s + (−0.131 + 0.991i)3-s + (−0.463 − 0.802i)4-s + (−0.765 − 1.32i)5-s + (−1.10 − 0.845i)6-s + (−0.188 + 0.327i)7-s − 0.102·8-s + (−0.965 − 0.259i)9-s + 2.12·10-s + (0.351 − 0.608i)11-s + (0.856 − 0.353i)12-s + (0.461 + 0.798i)13-s + (−0.262 − 0.454i)14-s + (1.41 − 0.584i)15-s + (0.534 − 0.925i)16-s + 1.10·17-s + ⋯

Functional equation

\[\begin{aligned}\Lambda(s)=\mathstrut & 63 ^{s/2} \, \Gamma_{\C}(s) \, L(s)\cr =\mathstrut & (0.423 - 0.905i)\, \overline{\Lambda}(8-s) \end{aligned}\]
\[\begin{aligned}\Lambda(s)=\mathstrut & 63 ^{s/2} \, \Gamma_{\C}(s+7/2) \, L(s)\cr =\mathstrut & (0.423 - 0.905i)\, \overline{\Lambda}(1-s) \end{aligned}\]

Invariants

Degree: \(2\)
Conductor: \(63\)    =    \(3^{2} \cdot 7\)
Sign: $0.423 - 0.905i$
Analytic conductor: \(19.6802\)
Root analytic conductor: \(4.43624\)
Motivic weight: \(7\)
Rational: no
Arithmetic: yes
Character: $\chi_{63} (43, \cdot )$
Primitive: yes
Self-dual: no
Analytic rank: \(0\)
Selberg data: \((2,\ 63,\ (\ :7/2),\ 0.423 - 0.905i)\)

Particular Values

\(L(4)\) \(\approx\) \(0.641114 + 0.407889i\)
\(L(\frac12)\) \(\approx\) \(0.641114 + 0.407889i\)
\(L(\frac{9}{2})\) not available
\(L(1)\) not available

Euler product

   \(L(s) = \displaystyle \prod_{p} F_p(p^{-s})^{-1} \)
$p$$F_p(T)$
bad3 \( 1 + (6.13 - 46.3i)T \)
7 \( 1 + (171.5 - 297. i)T \)
good2 \( 1 + (7.85 - 13.5i)T + (-64 - 110. i)T^{2} \)
5 \( 1 + (213. + 370. i)T + (-3.90e4 + 6.76e4i)T^{2} \)
11 \( 1 + (-1.55e3 + 2.68e3i)T + (-9.74e6 - 1.68e7i)T^{2} \)
13 \( 1 + (-3.65e3 - 6.32e3i)T + (-3.13e7 + 5.43e7i)T^{2} \)
17 \( 1 - 2.24e4T + 4.10e8T^{2} \)
19 \( 1 + 4.75e4T + 8.93e8T^{2} \)
23 \( 1 + (-2.14e4 - 3.71e4i)T + (-1.70e9 + 2.94e9i)T^{2} \)
29 \( 1 + (-7.41e4 + 1.28e5i)T + (-8.62e9 - 1.49e10i)T^{2} \)
31 \( 1 + (-3.59e4 - 6.22e4i)T + (-1.37e10 + 2.38e10i)T^{2} \)
37 \( 1 + 2.48e5T + 9.49e10T^{2} \)
41 \( 1 + (-1.90e5 - 3.29e5i)T + (-9.73e10 + 1.68e11i)T^{2} \)
43 \( 1 + (3.22e4 - 5.59e4i)T + (-1.35e11 - 2.35e11i)T^{2} \)
47 \( 1 + (-3.86e5 + 6.68e5i)T + (-2.53e11 - 4.38e11i)T^{2} \)
53 \( 1 - 6.93e5T + 1.17e12T^{2} \)
59 \( 1 + (1.14e6 + 1.99e6i)T + (-1.24e12 + 2.15e12i)T^{2} \)
61 \( 1 + (-1.54e6 + 2.67e6i)T + (-1.57e12 - 2.72e12i)T^{2} \)
67 \( 1 + (-1.36e6 - 2.35e6i)T + (-3.03e12 + 5.24e12i)T^{2} \)
71 \( 1 - 3.24e6T + 9.09e12T^{2} \)
73 \( 1 - 5.42e6T + 1.10e13T^{2} \)
79 \( 1 + (7.25e5 - 1.25e6i)T + (-9.60e12 - 1.66e13i)T^{2} \)
83 \( 1 + (2.46e6 - 4.26e6i)T + (-1.35e13 - 2.35e13i)T^{2} \)
89 \( 1 - 5.52e5T + 4.42e13T^{2} \)
97 \( 1 + (-7.76e6 + 1.34e7i)T + (-4.03e13 - 6.99e13i)T^{2} \)
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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

−14.17940397535432725663875754060, −12.41518701947418602156452822428, −11.42241597544030567123126657915, −9.698341861012721954357240099294, −8.721264227433734350372468261148, −8.226748408399471514994570899158, −6.35698095685786821724674642136, −5.15667453747335591999756538708, −3.78149014840310515361297115428, −0.53282401839442933872041393357, 0.829142372437698776376442125492, 2.42423941331436471406450847910, 3.53341653079962753662446002230, 6.30419446794609144971303479569, 7.41677535127220358480670322517, 8.599702802088363989684613481132, 10.39733160197207376306932462389, 10.86948614780426279804254799871, 12.04507330295961371814585592729, 12.74698334928923098933639563929

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