Properties

Label 2-392-1.1-c5-0-18
Degree $2$
Conductor $392$
Sign $1$
Analytic cond. $62.8704$
Root an. cond. $7.92908$
Motivic weight $5$
Arithmetic yes
Rational no
Primitive yes
Self-dual yes
Analytic rank $0$

Origins

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Normalization:  

Dirichlet series

L(s)  = 1  + 6.22·3-s + 9.40·5-s − 204.·9-s + 765.·11-s + 732.·13-s + 58.5·15-s + 482.·17-s − 2.61e3·19-s − 535.·23-s − 3.03e3·25-s − 2.78e3·27-s + 3.94e3·29-s + 3.66e3·31-s + 4.76e3·33-s + 1.26e4·37-s + 4.55e3·39-s + 4.81e3·41-s − 4.93e3·43-s − 1.92e3·45-s + 1.74e4·47-s + 3.00e3·51-s − 4.65e3·53-s + 7.19e3·55-s − 1.62e4·57-s + 3.25e4·59-s − 4.34e4·61-s + 6.88e3·65-s + ⋯
L(s)  = 1  + 0.399·3-s + 0.168·5-s − 0.840·9-s + 1.90·11-s + 1.20·13-s + 0.0671·15-s + 0.404·17-s − 1.66·19-s − 0.211·23-s − 0.971·25-s − 0.735·27-s + 0.870·29-s + 0.684·31-s + 0.761·33-s + 1.51·37-s + 0.479·39-s + 0.447·41-s − 0.407·43-s − 0.141·45-s + 1.14·47-s + 0.161·51-s − 0.227·53-s + 0.320·55-s − 0.664·57-s + 1.21·59-s − 1.49·61-s + 0.202·65-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: no
Arithmetic: yes
Character: Trivial
Primitive: yes
Self-dual: yes
Analytic rank: \(0\)
Selberg data: \((2,\ 392,\ (\ :5/2),\ 1)\)

Particular Values

\(L(3)\) \(\approx\) \(2.770782499\)
\(L(\frac12)\) \(\approx\) \(2.770782499\)
\(L(\frac{7}{2})\) 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 \( 1 - 6.22T + 243T^{2} \)
5 \( 1 - 9.40T + 3.12e3T^{2} \)
11 \( 1 - 765.T + 1.61e5T^{2} \)
13 \( 1 - 732.T + 3.71e5T^{2} \)
17 \( 1 - 482.T + 1.41e6T^{2} \)
19 \( 1 + 2.61e3T + 2.47e6T^{2} \)
23 \( 1 + 535.T + 6.43e6T^{2} \)
29 \( 1 - 3.94e3T + 2.05e7T^{2} \)
31 \( 1 - 3.66e3T + 2.86e7T^{2} \)
37 \( 1 - 1.26e4T + 6.93e7T^{2} \)
41 \( 1 - 4.81e3T + 1.15e8T^{2} \)
43 \( 1 + 4.93e3T + 1.47e8T^{2} \)
47 \( 1 - 1.74e4T + 2.29e8T^{2} \)
53 \( 1 + 4.65e3T + 4.18e8T^{2} \)
59 \( 1 - 3.25e4T + 7.14e8T^{2} \)
61 \( 1 + 4.34e4T + 8.44e8T^{2} \)
67 \( 1 + 3.20e4T + 1.35e9T^{2} \)
71 \( 1 - 1.58e4T + 1.80e9T^{2} \)
73 \( 1 - 3.65e4T + 2.07e9T^{2} \)
79 \( 1 - 2.54e4T + 3.07e9T^{2} \)
83 \( 1 - 6.94e4T + 3.93e9T^{2} \)
89 \( 1 - 1.08e5T + 5.58e9T^{2} \)
97 \( 1 - 9.45e4T + 8.58e9T^{2} \)
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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

−10.51787742566303515653251868415, −9.335118349000889413308681868412, −8.739374315076219541886779426995, −7.929218119015364717539218559381, −6.36575047940076440246079276297, −6.08382822740328360750265765772, −4.33360988950259341870212879449, −3.52748854191752354527425740186, −2.14956692726270348056547956651, −0.900587264145009272628505725607, 0.900587264145009272628505725607, 2.14956692726270348056547956651, 3.52748854191752354527425740186, 4.33360988950259341870212879449, 6.08382822740328360750265765772, 6.36575047940076440246079276297, 7.929218119015364717539218559381, 8.739374315076219541886779426995, 9.335118349000889413308681868412, 10.51787742566303515653251868415

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