Properties

Label 2-1344-1.1-c1-0-17
Degree $2$
Conductor $1344$
Sign $-1$
Analytic cond. $10.7318$
Root an. cond. $3.27595$
Motivic weight $1$
Arithmetic yes
Rational yes
Primitive yes
Self-dual yes
Analytic rank $1$

Origins

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Normalization:  

Dirichlet series

L(s)  = 1  − 3-s − 2·5-s − 7-s + 9-s + 2·13-s + 2·15-s + 6·17-s + 4·19-s + 21-s − 4·23-s − 25-s − 27-s − 6·29-s − 8·31-s + 2·35-s + 10·37-s − 2·39-s − 10·41-s − 12·43-s − 2·45-s − 8·47-s + 49-s − 6·51-s − 6·53-s − 4·57-s − 4·59-s + 10·61-s + ⋯
L(s)  = 1  − 0.577·3-s − 0.894·5-s − 0.377·7-s + 1/3·9-s + 0.554·13-s + 0.516·15-s + 1.45·17-s + 0.917·19-s + 0.218·21-s − 0.834·23-s − 1/5·25-s − 0.192·27-s − 1.11·29-s − 1.43·31-s + 0.338·35-s + 1.64·37-s − 0.320·39-s − 1.56·41-s − 1.82·43-s − 0.298·45-s − 1.16·47-s + 1/7·49-s − 0.840·51-s − 0.824·53-s − 0.529·57-s − 0.520·59-s + 1.28·61-s + ⋯

Functional equation

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

Invariants

Degree: \(2\)
Conductor: \(1344\)    =    \(2^{6} \cdot 3 \cdot 7\)
Sign: $-1$
Analytic conductor: \(10.7318\)
Root analytic conductor: \(3.27595\)
Motivic weight: \(1\)
Rational: yes
Arithmetic: yes
Character: Trivial
Primitive: yes
Self-dual: yes
Analytic rank: \(1\)
Selberg data: \((2,\ 1344,\ (\ :1/2),\ -1)\)

Particular Values

\(L(1)\) \(=\) \(0\)
\(L(\frac12)\) \(=\) \(0\)
\(L(\frac{3}{2})\) 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 \( 1 + T \)
7 \( 1 + T \)
good5 \( 1 + 2 T + p T^{2} \)
11 \( 1 + p T^{2} \)
13 \( 1 - 2 T + p T^{2} \)
17 \( 1 - 6 T + p T^{2} \)
19 \( 1 - 4 T + p T^{2} \)
23 \( 1 + 4 T + p T^{2} \)
29 \( 1 + 6 T + p T^{2} \)
31 \( 1 + 8 T + p T^{2} \)
37 \( 1 - 10 T + p T^{2} \)
41 \( 1 + 10 T + p T^{2} \)
43 \( 1 + 12 T + p T^{2} \)
47 \( 1 + 8 T + p T^{2} \)
53 \( 1 + 6 T + p T^{2} \)
59 \( 1 + 4 T + p T^{2} \)
61 \( 1 - 10 T + p T^{2} \)
67 \( 1 + 12 T + p T^{2} \)
71 \( 1 - 4 T + p T^{2} \)
73 \( 1 - 2 T + p T^{2} \)
79 \( 1 - 8 T + p T^{2} \)
83 \( 1 + 4 T + p T^{2} \)
89 \( 1 - 6 T + p T^{2} \)
97 \( 1 - 10 T + p T^{2} \)
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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

−9.414711671411861497929471048079, −8.119780722710108681675065767353, −7.69815802649856714297018450365, −6.75013471248181070621653252773, −5.81577366350407845158491505155, −5.09863361085506946239439169453, −3.83525472099276811420858805312, −3.32692818161216619186369980176, −1.52097630876353593040517597714, 0, 1.52097630876353593040517597714, 3.32692818161216619186369980176, 3.83525472099276811420858805312, 5.09863361085506946239439169453, 5.81577366350407845158491505155, 6.75013471248181070621653252773, 7.69815802649856714297018450365, 8.119780722710108681675065767353, 9.414711671411861497929471048079

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