Properties

Label 2-387-1.1-c7-0-62
Degree $2$
Conductor $387$
Sign $-1$
Analytic cond. $120.893$
Root an. cond. $10.9951$
Motivic weight $7$
Arithmetic yes
Rational no
Primitive yes
Self-dual yes
Analytic rank $1$

Origins

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Normalization:  

Dirichlet series

L(s)  = 1  − 16.0·2-s + 130.·4-s − 431.·5-s + 218.·7-s − 36.2·8-s + 6.94e3·10-s + 7.01e3·11-s + 7.01e3·13-s − 3.51e3·14-s − 1.60e4·16-s − 3.70e4·17-s − 3.98e4·19-s − 5.62e4·20-s − 1.12e5·22-s − 2.98e4·23-s + 1.08e5·25-s − 1.12e5·26-s + 2.85e4·28-s + 7.28e4·29-s − 1.03e5·31-s + 2.63e5·32-s + 5.95e5·34-s − 9.45e4·35-s + 3.30e5·37-s + 6.40e5·38-s + 1.56e4·40-s − 3.87e5·41-s + ⋯
L(s)  = 1  − 1.42·2-s + 1.01·4-s − 1.54·5-s + 0.241·7-s − 0.0250·8-s + 2.19·10-s + 1.58·11-s + 0.885·13-s − 0.342·14-s − 0.982·16-s − 1.82·17-s − 1.33·19-s − 1.57·20-s − 2.25·22-s − 0.511·23-s + 1.38·25-s − 1.25·26-s + 0.245·28-s + 0.554·29-s − 0.621·31-s + 1.41·32-s + 2.59·34-s − 0.372·35-s + 1.07·37-s + 1.89·38-s + 0.0386·40-s − 0.879·41-s + ⋯

Functional equation

\[\begin{aligned}\Lambda(s)=\mathstrut & 387 ^{s/2} \, \Gamma_{\C}(s) \, L(s)\cr =\mathstrut & -\, \Lambda(8-s) \end{aligned}\]
\[\begin{aligned}\Lambda(s)=\mathstrut & 387 ^{s/2} \, \Gamma_{\C}(s+7/2) \, L(s)\cr =\mathstrut & -\, \Lambda(1-s) \end{aligned}\]

Invariants

Degree: \(2\)
Conductor: \(387\)    =    \(3^{2} \cdot 43\)
Sign: $-1$
Analytic conductor: \(120.893\)
Root analytic conductor: \(10.9951\)
Motivic weight: \(7\)
Rational: no
Arithmetic: yes
Character: Trivial
Primitive: yes
Self-dual: yes
Analytic rank: \(1\)
Selberg data: \((2,\ 387,\ (\ :7/2),\ -1)\)

Particular Values

\(L(4)\) \(=\) \(0\)
\(L(\frac12)\) \(=\) \(0\)
\(L(\frac{9}{2})\) not available
\(L(1)\) not available

Euler product

   \(L(s) = \displaystyle \prod_{p} F_p(p^{-s})^{-1} \)
$p$$F_p(T)$
bad3 \( 1 \)
43 \( 1 + 7.95e4T \)
good2 \( 1 + 16.0T + 128T^{2} \)
5 \( 1 + 431.T + 7.81e4T^{2} \)
7 \( 1 - 218.T + 8.23e5T^{2} \)
11 \( 1 - 7.01e3T + 1.94e7T^{2} \)
13 \( 1 - 7.01e3T + 6.27e7T^{2} \)
17 \( 1 + 3.70e4T + 4.10e8T^{2} \)
19 \( 1 + 3.98e4T + 8.93e8T^{2} \)
23 \( 1 + 2.98e4T + 3.40e9T^{2} \)
29 \( 1 - 7.28e4T + 1.72e10T^{2} \)
31 \( 1 + 1.03e5T + 2.75e10T^{2} \)
37 \( 1 - 3.30e5T + 9.49e10T^{2} \)
41 \( 1 + 3.87e5T + 1.94e11T^{2} \)
47 \( 1 - 1.39e6T + 5.06e11T^{2} \)
53 \( 1 - 3.00e5T + 1.17e12T^{2} \)
59 \( 1 - 4.40e5T + 2.48e12T^{2} \)
61 \( 1 - 1.72e6T + 3.14e12T^{2} \)
67 \( 1 - 3.45e6T + 6.06e12T^{2} \)
71 \( 1 - 1.85e6T + 9.09e12T^{2} \)
73 \( 1 + 6.73e5T + 1.10e13T^{2} \)
79 \( 1 - 5.44e6T + 1.92e13T^{2} \)
83 \( 1 + 4.84e6T + 2.71e13T^{2} \)
89 \( 1 + 8.98e6T + 4.42e13T^{2} \)
97 \( 1 + 7.64e6T + 8.07e13T^{2} \)
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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

−9.392586837980374967794910397585, −8.556439645068259344216435468485, −8.285054602240937529306785849716, −7.03395076216842238148136567141, −6.47231668831053172644762937955, −4.35372717016805692496912362971, −3.92594761158582707825823056505, −2.09023473161212212623582314343, −0.924867206244969590485219580196, 0, 0.924867206244969590485219580196, 2.09023473161212212623582314343, 3.92594761158582707825823056505, 4.35372717016805692496912362971, 6.47231668831053172644762937955, 7.03395076216842238148136567141, 8.285054602240937529306785849716, 8.556439645068259344216435468485, 9.392586837980374967794910397585

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