Properties

Label 2-1344-1.1-c3-0-16
Degree $2$
Conductor $1344$
Sign $1$
Analytic cond. $79.2985$
Root an. cond. $8.90497$
Motivic weight $3$
Arithmetic yes
Rational no
Primitive yes
Self-dual yes
Analytic rank $0$

Origins

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Normalization:  

Dirichlet series

L(s)  = 1  + 3·3-s − 15.3·5-s + 7·7-s + 9·9-s + 17.9·11-s + 17.3·13-s − 46.1·15-s − 84.3·17-s + 159.·19-s + 21·21-s − 115.·23-s + 111.·25-s + 27·27-s − 215.·29-s + 144.·31-s + 53.9·33-s − 107.·35-s − 150.·37-s + 52.1·39-s − 229.·41-s + 411.·43-s − 138.·45-s − 45.2·47-s + 49·49-s − 253.·51-s + 604.·53-s − 277.·55-s + ⋯
L(s)  = 1  + 0.577·3-s − 1.37·5-s + 0.377·7-s + 0.333·9-s + 0.493·11-s + 0.371·13-s − 0.794·15-s − 1.20·17-s + 1.92·19-s + 0.218·21-s − 1.05·23-s + 0.895·25-s + 0.192·27-s − 1.37·29-s + 0.835·31-s + 0.284·33-s − 0.520·35-s − 0.670·37-s + 0.214·39-s − 0.874·41-s + 1.45·43-s − 0.458·45-s − 0.140·47-s + 0.142·49-s − 0.694·51-s + 1.56·53-s − 0.679·55-s + ⋯

Functional equation

\[\begin{aligned}\Lambda(s)=\mathstrut & 1344 ^{s/2} \, \Gamma_{\C}(s) \, L(s)\cr =\mathstrut & \, \Lambda(4-s) \end{aligned}\]
\[\begin{aligned}\Lambda(s)=\mathstrut & 1344 ^{s/2} \, \Gamma_{\C}(s+3/2) \, L(s)\cr =\mathstrut & \, \Lambda(1-s) \end{aligned}\]

Invariants

Degree: \(2\)
Conductor: \(1344\)    =    \(2^{6} \cdot 3 \cdot 7\)
Sign: $1$
Analytic conductor: \(79.2985\)
Root analytic conductor: \(8.90497\)
Motivic weight: \(3\)
Rational: no
Arithmetic: yes
Character: Trivial
Primitive: yes
Self-dual: yes
Analytic rank: \(0\)
Selberg data: \((2,\ 1344,\ (\ :3/2),\ 1)\)

Particular Values

\(L(2)\) \(\approx\) \(2.013052108\)
\(L(\frac12)\) \(\approx\) \(2.013052108\)
\(L(\frac{5}{2})\) not available
\(L(1)\) not available

Euler product

   \(L(s) = \displaystyle \prod_{p} F_p(p^{-s})^{-1} \)
$p$$F_p(T)$
bad2 \( 1 \)
3 \( 1 - 3T \)
7 \( 1 - 7T \)
good5 \( 1 + 15.3T + 125T^{2} \)
11 \( 1 - 17.9T + 1.33e3T^{2} \)
13 \( 1 - 17.3T + 2.19e3T^{2} \)
17 \( 1 + 84.3T + 4.91e3T^{2} \)
19 \( 1 - 159.T + 6.85e3T^{2} \)
23 \( 1 + 115.T + 1.21e4T^{2} \)
29 \( 1 + 215.T + 2.43e4T^{2} \)
31 \( 1 - 144.T + 2.97e4T^{2} \)
37 \( 1 + 150.T + 5.06e4T^{2} \)
41 \( 1 + 229.T + 6.89e4T^{2} \)
43 \( 1 - 411.T + 7.95e4T^{2} \)
47 \( 1 + 45.2T + 1.03e5T^{2} \)
53 \( 1 - 604.T + 1.48e5T^{2} \)
59 \( 1 - 315.T + 2.05e5T^{2} \)
61 \( 1 + 595.T + 2.26e5T^{2} \)
67 \( 1 - 311.T + 3.00e5T^{2} \)
71 \( 1 - 358.T + 3.57e5T^{2} \)
73 \( 1 + 816.T + 3.89e5T^{2} \)
79 \( 1 - 137.T + 4.93e5T^{2} \)
83 \( 1 - 64.5T + 5.71e5T^{2} \)
89 \( 1 - 487.T + 7.04e5T^{2} \)
97 \( 1 - 1.28e3T + 9.12e5T^{2} \)
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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

−9.022237748755349591832637916576, −8.446084852132257365657982708336, −7.56809655526257411901722186241, −7.18197999487862464812491685196, −5.95509789487526798952597751749, −4.76769596631267417756475781250, −3.94342666673689212587735572017, −3.33135201024269283324894278627, −1.99655004229671587863580547258, −0.69362259270608807608423706492, 0.69362259270608807608423706492, 1.99655004229671587863580547258, 3.33135201024269283324894278627, 3.94342666673689212587735572017, 4.76769596631267417756475781250, 5.95509789487526798952597751749, 7.18197999487862464812491685196, 7.56809655526257411901722186241, 8.446084852132257365657982708336, 9.022237748755349591832637916576

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