Properties

Label 2-2e6-16.3-c6-0-9
Degree $2$
Conductor $64$
Sign $0.142 + 0.989i$
Analytic cond. $14.7234$
Root an. cond. $3.83711$
Motivic weight $6$
Arithmetic yes
Rational no
Primitive yes
Self-dual no
Analytic rank $0$

Origins

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Normalization:  

Dirichlet series

L(s)  = 1  + (31.9 − 31.9i)3-s + (95.0 − 95.0i)5-s + 293.·7-s − 1.31e3i·9-s + (1.13e3 + 1.13e3i)11-s + (300. + 300. i)13-s − 6.07e3i·15-s − 7.15e3·17-s + (−4.87e3 + 4.87e3i)19-s + (9.38e3 − 9.38e3i)21-s + 1.05e4·23-s − 2.43e3i·25-s + (−1.86e4 − 1.86e4i)27-s + (−1.74e4 − 1.74e4i)29-s − 3.95e4i·31-s + ⋯
L(s)  = 1  + (1.18 − 1.18i)3-s + (0.760 − 0.760i)5-s + 0.855·7-s − 1.80i·9-s + (0.851 + 0.851i)11-s + (0.136 + 0.136i)13-s − 1.79i·15-s − 1.45·17-s + (−0.710 + 0.710i)19-s + (1.01 − 1.01i)21-s + 0.866·23-s − 0.155i·25-s + (−0.948 − 0.948i)27-s + (−0.716 − 0.716i)29-s − 1.32i·31-s + ⋯

Functional equation

\[\begin{aligned}\Lambda(s)=\mathstrut & 64 ^{s/2} \, \Gamma_{\C}(s) \, L(s)\cr =\mathstrut & (0.142 + 0.989i)\, \overline{\Lambda}(7-s) \end{aligned}\]
\[\begin{aligned}\Lambda(s)=\mathstrut & 64 ^{s/2} \, \Gamma_{\C}(s+3) \, L(s)\cr =\mathstrut & (0.142 + 0.989i)\, \overline{\Lambda}(1-s) \end{aligned}\]

Invariants

Degree: \(2\)
Conductor: \(64\)    =    \(2^{6}\)
Sign: $0.142 + 0.989i$
Analytic conductor: \(14.7234\)
Root analytic conductor: \(3.83711\)
Motivic weight: \(6\)
Rational: no
Arithmetic: yes
Character: $\chi_{64} (47, \cdot )$
Primitive: yes
Self-dual: no
Analytic rank: \(0\)
Selberg data: \((2,\ 64,\ (\ :3),\ 0.142 + 0.989i)\)

Particular Values

\(L(\frac{7}{2})\) \(\approx\) \(2.46465 - 2.13421i\)
\(L(\frac12)\) \(\approx\) \(2.46465 - 2.13421i\)
\(L(4)\) not available
\(L(1)\) not available

Euler product

   \(L(s) = \displaystyle \prod_{p} F_p(p^{-s})^{-1} \)
$p$$F_p(T)$
bad2 \( 1 \)
good3 \( 1 + (-31.9 + 31.9i)T - 729iT^{2} \)
5 \( 1 + (-95.0 + 95.0i)T - 1.56e4iT^{2} \)
7 \( 1 - 293.T + 1.17e5T^{2} \)
11 \( 1 + (-1.13e3 - 1.13e3i)T + 1.77e6iT^{2} \)
13 \( 1 + (-300. - 300. i)T + 4.82e6iT^{2} \)
17 \( 1 + 7.15e3T + 2.41e7T^{2} \)
19 \( 1 + (4.87e3 - 4.87e3i)T - 4.70e7iT^{2} \)
23 \( 1 - 1.05e4T + 1.48e8T^{2} \)
29 \( 1 + (1.74e4 + 1.74e4i)T + 5.94e8iT^{2} \)
31 \( 1 + 3.95e4iT - 8.87e8T^{2} \)
37 \( 1 + (-1.44e3 + 1.44e3i)T - 2.56e9iT^{2} \)
41 \( 1 - 6.11e4iT - 4.75e9T^{2} \)
43 \( 1 + (4.00e3 + 4.00e3i)T + 6.32e9iT^{2} \)
47 \( 1 - 1.45e5iT - 1.07e10T^{2} \)
53 \( 1 + (6.90e4 - 6.90e4i)T - 2.21e10iT^{2} \)
59 \( 1 + (-6.43e4 - 6.43e4i)T + 4.21e10iT^{2} \)
61 \( 1 + (-6.16e4 - 6.16e4i)T + 5.15e10iT^{2} \)
67 \( 1 + (1.92e5 - 1.92e5i)T - 9.04e10iT^{2} \)
71 \( 1 - 2.31e5T + 1.28e11T^{2} \)
73 \( 1 - 5.06e4iT - 1.51e11T^{2} \)
79 \( 1 + 7.47e4iT - 2.43e11T^{2} \)
83 \( 1 + (-4.24e4 + 4.24e4i)T - 3.26e11iT^{2} \)
89 \( 1 + 3.87e5iT - 4.96e11T^{2} \)
97 \( 1 - 1.13e6T + 8.32e11T^{2} \)
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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

−13.31635383481712434485752443521, −12.78298202937757143079194271266, −11.44331205200164479215347795946, −9.457187154088285466537706811053, −8.713991309675995369331538791765, −7.59770976212554946615414104318, −6.31686433617417704435797828321, −4.38672195321634777535356666213, −2.16924482679639466586540785974, −1.39512714538412261189470572213, 2.14826195681800606329843086010, 3.48638245982897492824873951073, 4.88950390014086239487228627116, 6.71444270035567973758608527537, 8.559625704799695212910426838183, 9.126178782737854085269880895037, 10.53889761621776580433502100712, 11.15697685186624749820109289178, 13.36466512738776871189520537933, 14.23141486032620868603705656756

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