Properties

Label 2-1344-1.1-c1-0-13
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 $0$

Origins

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Normalization:  

Dirichlet series

L(s)  = 1  + 3-s + 4·5-s − 7-s + 9-s − 2·11-s + 2·13-s + 4·15-s − 4·19-s − 21-s + 6·23-s + 11·25-s + 27-s + 10·29-s + 8·31-s − 2·33-s − 4·35-s − 10·37-s + 2·39-s − 4·41-s − 8·43-s + 4·45-s + 4·47-s + 49-s − 10·53-s − 8·55-s − 4·57-s + 8·59-s + ⋯
L(s)  = 1  + 0.577·3-s + 1.78·5-s − 0.377·7-s + 1/3·9-s − 0.603·11-s + 0.554·13-s + 1.03·15-s − 0.917·19-s − 0.218·21-s + 1.25·23-s + 11/5·25-s + 0.192·27-s + 1.85·29-s + 1.43·31-s − 0.348·33-s − 0.676·35-s − 1.64·37-s + 0.320·39-s − 0.624·41-s − 1.21·43-s + 0.596·45-s + 0.583·47-s + 1/7·49-s − 1.37·53-s − 1.07·55-s − 0.529·57-s + 1.04·59-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: \(0\)
Selberg data: \((2,\ 1344,\ (\ :1/2),\ 1)\)

Particular Values

\(L(1)\) \(\approx\) \(2.752319096\)
\(L(\frac12)\) \(\approx\) \(2.752319096\)
\(L(\frac{3}{2})\) 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 \( 1 - 4 T + p T^{2} \)
11 \( 1 + 2 T + p T^{2} \)
13 \( 1 - 2 T + p T^{2} \)
17 \( 1 + p T^{2} \)
19 \( 1 + 4 T + p T^{2} \)
23 \( 1 - 6 T + p T^{2} \)
29 \( 1 - 10 T + p T^{2} \)
31 \( 1 - 8 T + p T^{2} \)
37 \( 1 + 10 T + p T^{2} \)
41 \( 1 + 4 T + p T^{2} \)
43 \( 1 + 8 T + p T^{2} \)
47 \( 1 - 4 T + p T^{2} \)
53 \( 1 + 10 T + p T^{2} \)
59 \( 1 - 8 T + p T^{2} \)
61 \( 1 - 6 T + p T^{2} \)
67 \( 1 - 4 T + p T^{2} \)
71 \( 1 + 14 T + p T^{2} \)
73 \( 1 - 6 T + p T^{2} \)
79 \( 1 + 4 T + p T^{2} \)
83 \( 1 + 12 T + p T^{2} \)
89 \( 1 - 4 T + p T^{2} \)
97 \( 1 + 2 T + p T^{2} \)
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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

−9.714265809531109837764166879771, −8.713649165355041628416459255809, −8.391649339070399482373683841817, −6.83715734248313427167981756631, −6.48144389669749178167352152901, −5.44334341616198064453307723167, −4.66169216854101764844813417996, −3.16076221185606682123289148521, −2.45390467337760422022857720016, −1.34272176216502313926400283488, 1.34272176216502313926400283488, 2.45390467337760422022857720016, 3.16076221185606682123289148521, 4.66169216854101764844813417996, 5.44334341616198064453307723167, 6.48144389669749178167352152901, 6.83715734248313427167981756631, 8.391649339070399482373683841817, 8.713649165355041628416459255809, 9.714265809531109837764166879771

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