Properties

Label 2-9408-1.1-c1-0-123
Degree $2$
Conductor $9408$
Sign $-1$
Analytic cond. $75.1232$
Root an. cond. $8.66736$
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 + 9-s + 2·11-s + 5·13-s + 2·17-s − 3·19-s − 2·23-s − 5·25-s − 27-s − 8·29-s − 31-s − 2·33-s + 5·37-s − 5·39-s − 2·41-s + 7·43-s − 8·47-s − 2·51-s + 2·53-s + 3·57-s − 10·59-s − 2·61-s − 11·67-s + 2·69-s − 12·71-s + 3·73-s + 5·75-s + ⋯
L(s)  = 1  − 0.577·3-s + 1/3·9-s + 0.603·11-s + 1.38·13-s + 0.485·17-s − 0.688·19-s − 0.417·23-s − 25-s − 0.192·27-s − 1.48·29-s − 0.179·31-s − 0.348·33-s + 0.821·37-s − 0.800·39-s − 0.312·41-s + 1.06·43-s − 1.16·47-s − 0.280·51-s + 0.274·53-s + 0.397·57-s − 1.30·59-s − 0.256·61-s − 1.34·67-s + 0.240·69-s − 1.42·71-s + 0.351·73-s + 0.577·75-s + ⋯

Functional equation

\[\begin{aligned}\Lambda(s)=\mathstrut & 9408 ^{s/2} \, \Gamma_{\C}(s) \, L(s)\cr =\mathstrut & -\, \Lambda(2-s) \end{aligned}\]
\[\begin{aligned}\Lambda(s)=\mathstrut & 9408 ^{s/2} \, \Gamma_{\C}(s+1/2) \, L(s)\cr =\mathstrut & -\, \Lambda(1-s) \end{aligned}\]

Invariants

Degree: \(2\)
Conductor: \(9408\)    =    \(2^{6} \cdot 3 \cdot 7^{2}\)
Sign: $-1$
Analytic conductor: \(75.1232\)
Root analytic conductor: \(8.66736\)
Motivic weight: \(1\)
Rational: yes
Arithmetic: yes
Character: Trivial
Primitive: yes
Self-dual: yes
Analytic rank: \(1\)
Selberg data: \((2,\ 9408,\ (\ :1/2),\ -1)\)

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 \( 1 \)
good5 \( 1 + p T^{2} \)
11 \( 1 - 2 T + p T^{2} \)
13 \( 1 - 5 T + p T^{2} \)
17 \( 1 - 2 T + p T^{2} \)
19 \( 1 + 3 T + p T^{2} \)
23 \( 1 + 2 T + p T^{2} \)
29 \( 1 + 8 T + p T^{2} \)
31 \( 1 + T + p T^{2} \)
37 \( 1 - 5 T + p T^{2} \)
41 \( 1 + 2 T + p T^{2} \)
43 \( 1 - 7 T + p T^{2} \)
47 \( 1 + 8 T + p T^{2} \)
53 \( 1 - 2 T + p T^{2} \)
59 \( 1 + 10 T + p T^{2} \)
61 \( 1 + 2 T + p T^{2} \)
67 \( 1 + 11 T + p T^{2} \)
71 \( 1 + 12 T + p T^{2} \)
73 \( 1 - 3 T + p T^{2} \)
79 \( 1 + 17 T + p T^{2} \)
83 \( 1 - 16 T + p T^{2} \)
89 \( 1 + 12 T + p T^{2} \)
97 \( 1 - 14 T + p T^{2} \)
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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

−7.45069432583647424039400982506, −6.41775947912251872798912711009, −6.05847745868255030754741917218, −5.52066857949157663795299325274, −4.44265288591296618928537467069, −3.93716465709458111849850065488, −3.20959128985187465740432361514, −1.93796867020393819840381463253, −1.26081243376670582836012317818, 0, 1.26081243376670582836012317818, 1.93796867020393819840381463253, 3.20959128985187465740432361514, 3.93716465709458111849850065488, 4.44265288591296618928537467069, 5.52066857949157663795299325274, 6.05847745868255030754741917218, 6.41775947912251872798912711009, 7.45069432583647424039400982506

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