Properties

Label 2-1344-1.1-c3-0-47
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 $1$

Origins

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Normalization:  

Dirichlet series

L(s)  = 1  + 3·3-s − 21.1·5-s + 7·7-s + 9·9-s + 11.1·11-s − 26·13-s − 63.3·15-s + 67.3·17-s − 42.2·19-s + 21·21-s + 122.·23-s + 320.·25-s + 27·27-s + 16.2·29-s − 279.·31-s + 33.3·33-s − 147.·35-s + 123.·37-s − 78·39-s − 32.2·41-s + 281.·43-s − 190.·45-s − 250.·47-s + 49·49-s + 202.·51-s + 27.8·53-s − 234.·55-s + ⋯
L(s)  = 1  + 0.577·3-s − 1.88·5-s + 0.377·7-s + 0.333·9-s + 0.304·11-s − 0.554·13-s − 1.09·15-s + 0.960·17-s − 0.509·19-s + 0.218·21-s + 1.10·23-s + 2.56·25-s + 0.192·27-s + 0.103·29-s − 1.61·31-s + 0.175·33-s − 0.713·35-s + 0.550·37-s − 0.320·39-s − 0.122·41-s + 0.999·43-s − 0.629·45-s − 0.778·47-s + 0.142·49-s + 0.554·51-s + 0.0721·53-s − 0.575·55-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: \(1\)
Selberg data: \((2,\ 1344,\ (\ :3/2),\ -1)\)

Particular Values

\(L(2)\) \(=\) \(0\)
\(L(\frac12)\) \(=\) \(0\)
\(L(\frac{5}{2})\) 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 \( 1 + 21.1T + 125T^{2} \)
11 \( 1 - 11.1T + 1.33e3T^{2} \)
13 \( 1 + 26T + 2.19e3T^{2} \)
17 \( 1 - 67.3T + 4.91e3T^{2} \)
19 \( 1 + 42.2T + 6.85e3T^{2} \)
23 \( 1 - 122.T + 1.21e4T^{2} \)
29 \( 1 - 16.2T + 2.43e4T^{2} \)
31 \( 1 + 279.T + 2.97e4T^{2} \)
37 \( 1 - 123.T + 5.06e4T^{2} \)
41 \( 1 + 32.2T + 6.89e4T^{2} \)
43 \( 1 - 281.T + 7.95e4T^{2} \)
47 \( 1 + 250.T + 1.03e5T^{2} \)
53 \( 1 - 27.8T + 1.48e5T^{2} \)
59 \( 1 + 677.T + 2.05e5T^{2} \)
61 \( 1 + 73.9T + 2.26e5T^{2} \)
67 \( 1 + 845.T + 3.00e5T^{2} \)
71 \( 1 - 739.T + 3.57e5T^{2} \)
73 \( 1 + 702.T + 3.89e5T^{2} \)
79 \( 1 - 250.T + 4.93e5T^{2} \)
83 \( 1 - 699.T + 5.71e5T^{2} \)
89 \( 1 - 489.T + 7.04e5T^{2} \)
97 \( 1 - 1.18e3T + 9.12e5T^{2} \)
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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

−8.765773474549285000849657438062, −7.78807984265371307780839646689, −7.59524243194691572372439091742, −6.67220135564744767305174794909, −5.21589298257654618303128450704, −4.36590639110758336081693397308, −3.63382591770120307057798874907, −2.80499980690278310610287067225, −1.26080494945028391218788277094, 0, 1.26080494945028391218788277094, 2.80499980690278310610287067225, 3.63382591770120307057798874907, 4.36590639110758336081693397308, 5.21589298257654618303128450704, 6.67220135564744767305174794909, 7.59524243194691572372439091742, 7.78807984265371307780839646689, 8.765773474549285000849657438062

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