Properties

Label 2-2e6-4.3-c14-0-15
Degree $2$
Conductor $64$
Sign $1$
Analytic cond. $79.5705$
Root an. cond. $8.92023$
Motivic weight $14$
Arithmetic yes
Rational no
Primitive yes
Self-dual no
Analytic rank $0$

Origins

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Normalization:  

Dirichlet series

L(s)  = 1  + 1.14e3i·3-s − 1.57e4·5-s − 2.88e5i·7-s + 3.47e6·9-s + 5.71e6i·11-s + 2.57e7·13-s − 1.80e7i·15-s − 2.60e8·17-s + 8.37e8i·19-s + 3.28e8·21-s − 5.88e9i·23-s − 5.85e9·25-s + 9.43e9i·27-s + 1.96e10·29-s − 3.89e10i·31-s + ⋯
L(s)  = 1  + 0.522i·3-s − 0.201·5-s − 0.349i·7-s + 0.727·9-s + 0.293i·11-s + 0.409·13-s − 0.105i·15-s − 0.634·17-s + 0.937i·19-s + 0.182·21-s − 1.72i·23-s − 0.959·25-s + 0.901i·27-s + 1.14·29-s − 1.41i·31-s + ⋯

Functional equation

\[\begin{aligned}\Lambda(s)=\mathstrut & 64 ^{s/2} \, \Gamma_{\C}(s) \, L(s)\cr =\mathstrut & \, \overline{\Lambda}(15-s) \end{aligned}\]
\[\begin{aligned}\Lambda(s)=\mathstrut & 64 ^{s/2} \, \Gamma_{\C}(s+7) \, L(s)\cr =\mathstrut & \, \overline{\Lambda}(1-s) \end{aligned}\]

Invariants

Degree: \(2\)
Conductor: \(64\)    =    \(2^{6}\)
Sign: $1$
Analytic conductor: \(79.5705\)
Root analytic conductor: \(8.92023\)
Motivic weight: \(14\)
Rational: no
Arithmetic: yes
Character: $\chi_{64} (63, \cdot )$
Primitive: yes
Self-dual: no
Analytic rank: \(0\)
Selberg data: \((2,\ 64,\ (\ :7),\ 1)\)

Particular Values

\(L(\frac{15}{2})\) \(\approx\) \(2.108103053\)
\(L(\frac12)\) \(\approx\) \(2.108103053\)
\(L(8)\) 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 \( 1 - 1.14e3iT - 4.78e6T^{2} \)
5 \( 1 + 1.57e4T + 6.10e9T^{2} \)
7 \( 1 + 2.88e5iT - 6.78e11T^{2} \)
11 \( 1 - 5.71e6iT - 3.79e14T^{2} \)
13 \( 1 - 2.57e7T + 3.93e15T^{2} \)
17 \( 1 + 2.60e8T + 1.68e17T^{2} \)
19 \( 1 - 8.37e8iT - 7.99e17T^{2} \)
23 \( 1 + 5.88e9iT - 1.15e19T^{2} \)
29 \( 1 - 1.96e10T + 2.97e20T^{2} \)
31 \( 1 + 3.89e10iT - 7.56e20T^{2} \)
37 \( 1 + 3.78e10T + 9.01e21T^{2} \)
41 \( 1 - 5.95e10T + 3.79e22T^{2} \)
43 \( 1 + 4.00e11iT - 7.38e22T^{2} \)
47 \( 1 - 4.72e11iT - 2.56e23T^{2} \)
53 \( 1 + 5.00e11T + 1.37e24T^{2} \)
59 \( 1 - 2.44e12iT - 6.19e24T^{2} \)
61 \( 1 - 2.89e12T + 9.87e24T^{2} \)
67 \( 1 - 7.00e12iT - 3.67e25T^{2} \)
71 \( 1 + 5.99e12iT - 8.27e25T^{2} \)
73 \( 1 - 1.03e13T + 1.22e26T^{2} \)
79 \( 1 - 1.03e13iT - 3.68e26T^{2} \)
83 \( 1 + 3.46e13iT - 7.36e26T^{2} \)
89 \( 1 - 6.54e13T + 1.95e27T^{2} \)
97 \( 1 - 7.10e13T + 6.52e27T^{2} \)
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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

−12.02501940843013653015395154639, −10.68366650847273558349185953402, −9.961420712262793291609827659581, −8.654788546030805674235967437458, −7.41471024378108830473574356349, −6.17402522001551176887913553270, −4.56934126979721593148251089596, −3.82564197988602193769880367632, −2.14291747146980117286729679047, −0.66456042119104901415938104724, 0.845343010096820395860189538820, 2.00634345684639968044025373344, 3.47670423929999057381270612386, 4.88640164908882561590963766715, 6.31773097727974055828465850329, 7.34665912278631168629127741064, 8.521661944567474363954816723764, 9.710847567887469116965191943441, 11.07146701663881149027490868995, 12.05310578214201417993313748819

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