Properties

Label 2-392-1.1-c5-0-39
Degree $2$
Conductor $392$
Sign $-1$
Analytic cond. $62.8704$
Root an. cond. $7.92908$
Motivic weight $5$
Arithmetic yes
Rational yes
Primitive yes
Self-dual yes
Analytic rank $1$

Origins

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Normalization:  

Dirichlet series

L(s)  = 1  + 6·3-s − 4·5-s − 207·9-s − 240·11-s + 744·13-s − 24·15-s + 1.04e3·17-s + 986·19-s + 184·23-s − 3.10e3·25-s − 2.70e3·27-s − 734·29-s − 5.14e3·31-s − 1.44e3·33-s − 6.05e3·37-s + 4.46e3·39-s − 7.59e3·41-s + 1.30e4·43-s + 828·45-s − 1.46e4·47-s + 6.25e3·51-s − 1.45e4·53-s + 960·55-s + 5.91e3·57-s + 1.33e4·59-s − 9.67e3·61-s − 2.97e3·65-s + ⋯
L(s)  = 1  + 0.384·3-s − 0.0715·5-s − 0.851·9-s − 0.598·11-s + 1.22·13-s − 0.0275·15-s + 0.874·17-s + 0.626·19-s + 0.0725·23-s − 0.994·25-s − 0.712·27-s − 0.162·29-s − 0.960·31-s − 0.230·33-s − 0.727·37-s + 0.469·39-s − 0.705·41-s + 1.07·43-s + 0.0609·45-s − 0.968·47-s + 0.336·51-s − 0.710·53-s + 0.0427·55-s + 0.241·57-s + 0.499·59-s − 0.332·61-s − 0.0873·65-s + ⋯

Functional equation

\[\begin{aligned}\Lambda(s)=\mathstrut & 392 ^{s/2} \, \Gamma_{\C}(s) \, L(s)\cr =\mathstrut & -\, \Lambda(6-s) \end{aligned}\]
\[\begin{aligned}\Lambda(s)=\mathstrut & 392 ^{s/2} \, \Gamma_{\C}(s+5/2) \, L(s)\cr =\mathstrut & -\, \Lambda(1-s) \end{aligned}\]

Invariants

Degree: \(2\)
Conductor: \(392\)    =    \(2^{3} \cdot 7^{2}\)
Sign: $-1$
Analytic conductor: \(62.8704\)
Root analytic conductor: \(7.92908\)
Motivic weight: \(5\)
Rational: yes
Arithmetic: yes
Character: Trivial
Primitive: yes
Self-dual: yes
Analytic rank: \(1\)
Selberg data: \((2,\ 392,\ (\ :5/2),\ -1)\)

Particular Values

\(L(3)\) \(=\) \(0\)
\(L(\frac12)\) \(=\) \(0\)
\(L(\frac{7}{2})\) not available
\(L(1)\) not available

Euler product

   \(L(s) = \displaystyle \prod_{p} F_p(p^{-s})^{-1} \)
$p$$F_p(T)$
bad2 \( 1 \)
7 \( 1 \)
good3 \( 1 - 2 p T + p^{5} T^{2} \)
5 \( 1 + 4 T + p^{5} T^{2} \)
11 \( 1 + 240 T + p^{5} T^{2} \)
13 \( 1 - 744 T + p^{5} T^{2} \)
17 \( 1 - 1042 T + p^{5} T^{2} \)
19 \( 1 - 986 T + p^{5} T^{2} \)
23 \( 1 - 8 p T + p^{5} T^{2} \)
29 \( 1 + 734 T + p^{5} T^{2} \)
31 \( 1 + 5140 T + p^{5} T^{2} \)
37 \( 1 + 6054 T + p^{5} T^{2} \)
41 \( 1 + 7598 T + p^{5} T^{2} \)
43 \( 1 - 13016 T + p^{5} T^{2} \)
47 \( 1 + 14668 T + p^{5} T^{2} \)
53 \( 1 + 274 p T + p^{5} T^{2} \)
59 \( 1 - 13362 T + p^{5} T^{2} \)
61 \( 1 + 9676 T + p^{5} T^{2} \)
67 \( 1 + 62124 T + p^{5} T^{2} \)
71 \( 1 + 2112 T + p^{5} T^{2} \)
73 \( 1 - 28910 T + p^{5} T^{2} \)
79 \( 1 + 101768 T + p^{5} T^{2} \)
83 \( 1 - 23922 T + p^{5} T^{2} \)
89 \( 1 + 141674 T + p^{5} T^{2} \)
97 \( 1 + 99982 T + p^{5} T^{2} \)
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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

−9.999099280463680372452111832969, −9.011821428976211718539830646473, −8.206011537136489736738557165445, −7.42571245193174346406757090594, −6.03341100595289691149304756517, −5.32562654044314617085389727467, −3.78086331282893959733255985966, −2.95252294424584497146402127907, −1.53437697583797549596915824703, 0, 1.53437697583797549596915824703, 2.95252294424584497146402127907, 3.78086331282893959733255985966, 5.32562654044314617085389727467, 6.03341100595289691149304756517, 7.42571245193174346406757090594, 8.206011537136489736738557165445, 9.011821428976211718539830646473, 9.999099280463680372452111832969

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