Properties

Label 2-1344-1.1-c3-0-4
Degree $2$
Conductor $1344$
Sign $1$
Analytic cond. $79.2985$
Root an. cond. $8.90497$
Motivic weight $3$
Arithmetic yes
Rational yes
Primitive yes
Self-dual yes
Analytic rank $0$

Origins

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Normalization:  

Dirichlet series

L(s)  = 1  − 3·3-s + 2·5-s − 7·7-s + 9·9-s − 52·11-s − 86·13-s − 6·15-s − 30·17-s + 4·19-s + 21·21-s + 120·23-s − 121·25-s − 27·27-s − 246·29-s + 80·31-s + 156·33-s − 14·35-s + 290·37-s + 258·39-s − 374·41-s − 164·43-s + 18·45-s + 464·47-s + 49·49-s + 90·51-s + 162·53-s − 104·55-s + ⋯
L(s)  = 1  − 0.577·3-s + 0.178·5-s − 0.377·7-s + 1/3·9-s − 1.42·11-s − 1.83·13-s − 0.103·15-s − 0.428·17-s + 0.0482·19-s + 0.218·21-s + 1.08·23-s − 0.967·25-s − 0.192·27-s − 1.57·29-s + 0.463·31-s + 0.822·33-s − 0.0676·35-s + 1.28·37-s + 1.05·39-s − 1.42·41-s − 0.581·43-s + 0.0596·45-s + 1.44·47-s + 1/7·49-s + 0.247·51-s + 0.419·53-s − 0.254·55-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: yes
Arithmetic: yes
Character: Trivial
Primitive: yes
Self-dual: yes
Analytic rank: \(0\)
Selberg data: \((2,\ 1344,\ (\ :3/2),\ 1)\)

Particular Values

\(L(2)\) \(\approx\) \(0.6589802860\)
\(L(\frac12)\) \(\approx\) \(0.6589802860\)
\(L(\frac{5}{2})\) 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 \( 1 + p T \)
7 \( 1 + p T \)
good5 \( 1 - 2 T + p^{3} T^{2} \)
11 \( 1 + 52 T + p^{3} T^{2} \)
13 \( 1 + 86 T + p^{3} T^{2} \)
17 \( 1 + 30 T + p^{3} T^{2} \)
19 \( 1 - 4 T + p^{3} T^{2} \)
23 \( 1 - 120 T + p^{3} T^{2} \)
29 \( 1 + 246 T + p^{3} T^{2} \)
31 \( 1 - 80 T + p^{3} T^{2} \)
37 \( 1 - 290 T + p^{3} T^{2} \)
41 \( 1 + 374 T + p^{3} T^{2} \)
43 \( 1 + 164 T + p^{3} T^{2} \)
47 \( 1 - 464 T + p^{3} T^{2} \)
53 \( 1 - 162 T + p^{3} T^{2} \)
59 \( 1 + 180 T + p^{3} T^{2} \)
61 \( 1 - 666 T + p^{3} T^{2} \)
67 \( 1 - 628 T + p^{3} T^{2} \)
71 \( 1 - 296 T + p^{3} T^{2} \)
73 \( 1 + 518 T + p^{3} T^{2} \)
79 \( 1 + 1184 T + p^{3} T^{2} \)
83 \( 1 + 220 T + p^{3} T^{2} \)
89 \( 1 + 774 T + p^{3} T^{2} \)
97 \( 1 + 1086 T + p^{3} T^{2} \)
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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

−9.582466104581923338549598791230, −8.356035654985988535393463337988, −7.41002763873039836593099024644, −6.95287653253057540982628809989, −5.69178870482611688250403523880, −5.20835047444486238345524639061, −4.28803873691617538786777764382, −2.90538436207715549795212512791, −2.09358513811269973538901145435, −0.39217243862332876031574110472, 0.39217243862332876031574110472, 2.09358513811269973538901145435, 2.90538436207715549795212512791, 4.28803873691617538786777764382, 5.20835047444486238345524639061, 5.69178870482611688250403523880, 6.95287653253057540982628809989, 7.41002763873039836593099024644, 8.356035654985988535393463337988, 9.582466104581923338549598791230

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