Properties

Degree $2$
Conductor $9408$
Sign $1$
Motivic weight $1$
Primitive yes
Self-dual yes
Analytic rank $0$

Origins

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Normalization:  

Dirichlet series

L(s)  = 1  − 3-s − 3·5-s + 9-s + 11-s + 4·13-s + 3·15-s + 4·17-s + 8·23-s + 4·25-s − 27-s + 7·29-s + 11·31-s − 33-s − 4·37-s − 4·39-s − 4·41-s + 2·43-s − 3·45-s − 2·47-s − 4·51-s + 11·53-s − 3·55-s − 7·59-s − 10·61-s − 12·65-s − 10·67-s − 8·69-s + ⋯
L(s)  = 1  − 0.577·3-s − 1.34·5-s + 1/3·9-s + 0.301·11-s + 1.10·13-s + 0.774·15-s + 0.970·17-s + 1.66·23-s + 4/5·25-s − 0.192·27-s + 1.29·29-s + 1.97·31-s − 0.174·33-s − 0.657·37-s − 0.640·39-s − 0.624·41-s + 0.304·43-s − 0.447·45-s − 0.291·47-s − 0.560·51-s + 1.51·53-s − 0.404·55-s − 0.911·59-s − 1.28·61-s − 1.48·65-s − 1.22·67-s − 0.963·69-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: $1$
Motivic weight: \(1\)
Character: $\chi_{9408} (1, \cdot )$
Primitive: yes
Self-dual: yes
Analytic rank: \(0\)
Selberg data: \((2,\ 9408,\ (\ :1/2),\ 1)\)

Particular Values

\(L(1)\) \(\approx\) \(1.536512843\)
\(L(\frac12)\) \(\approx\) \(1.536512843\)
\(L(\frac{3}{2})\) 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 \( 1 + 3 T + p T^{2} \)
11 \( 1 - T + p T^{2} \)
13 \( 1 - 4 T + p T^{2} \)
17 \( 1 - 4 T + p T^{2} \)
19 \( 1 + p T^{2} \)
23 \( 1 - 8 T + p T^{2} \)
29 \( 1 - 7 T + p T^{2} \)
31 \( 1 - 11 T + p T^{2} \)
37 \( 1 + 4 T + p T^{2} \)
41 \( 1 + 4 T + p T^{2} \)
43 \( 1 - 2 T + p T^{2} \)
47 \( 1 + 2 T + p T^{2} \)
53 \( 1 - 11 T + p T^{2} \)
59 \( 1 + 7 T + p T^{2} \)
61 \( 1 + 10 T + p T^{2} \)
67 \( 1 + 10 T + p T^{2} \)
71 \( 1 - 6 T + p T^{2} \)
73 \( 1 + 6 T + p T^{2} \)
79 \( 1 - 11 T + p T^{2} \)
83 \( 1 + 11 T + p T^{2} \)
89 \( 1 - 6 T + p T^{2} \)
97 \( 1 - 7 T + p T^{2} \)
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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

−7.69571719510042105903478977173, −6.97410177434225151814732763261, −6.44658578378127484839083538914, −5.67076230062793365741671438116, −4.78658589185058155369951058510, −4.31550403858722710803617769367, −3.42755992301279820338762900275, −2.93787402977240688645353076372, −1.32414149107896385835613505724, −0.70804924015261783412608484226, 0.70804924015261783412608484226, 1.32414149107896385835613505724, 2.93787402977240688645353076372, 3.42755992301279820338762900275, 4.31550403858722710803617769367, 4.78658589185058155369951058510, 5.67076230062793365741671438116, 6.44658578378127484839083538914, 6.97410177434225151814732763261, 7.69571719510042105903478977173

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