Properties

Label 2-387-1.1-c7-0-90
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  + 12.4·2-s + 26.4·4-s − 463.·5-s − 63.1·7-s − 1.26e3·8-s − 5.75e3·10-s + 8.03e3·11-s + 1.52e3·13-s − 784.·14-s − 1.90e4·16-s + 2.86e4·17-s + 3.94e3·19-s − 1.22e4·20-s + 9.97e4·22-s + 8.27e4·23-s + 1.36e5·25-s + 1.90e4·26-s − 1.66e3·28-s − 1.94e5·29-s − 3.24e5·31-s − 7.53e4·32-s + 3.56e5·34-s + 2.92e4·35-s + 2.01e5·37-s + 4.89e4·38-s + 5.84e5·40-s − 859.·41-s + ⋯
L(s)  = 1  + 1.09·2-s + 0.206·4-s − 1.65·5-s − 0.0695·7-s − 0.871·8-s − 1.82·10-s + 1.81·11-s + 0.193·13-s − 0.0763·14-s − 1.16·16-s + 1.41·17-s + 0.131·19-s − 0.342·20-s + 1.99·22-s + 1.41·23-s + 1.74·25-s + 0.212·26-s − 0.0143·28-s − 1.48·29-s − 1.95·31-s − 0.406·32-s + 1.55·34-s + 0.115·35-s + 0.654·37-s + 0.144·38-s + 1.44·40-s − 0.00194·41-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 \( 1 - 12.4T + 128T^{2} \)
5 \( 1 + 463.T + 7.81e4T^{2} \)
7 \( 1 + 63.1T + 8.23e5T^{2} \)
11 \( 1 - 8.03e3T + 1.94e7T^{2} \)
13 \( 1 - 1.52e3T + 6.27e7T^{2} \)
17 \( 1 - 2.86e4T + 4.10e8T^{2} \)
19 \( 1 - 3.94e3T + 8.93e8T^{2} \)
23 \( 1 - 8.27e4T + 3.40e9T^{2} \)
29 \( 1 + 1.94e5T + 1.72e10T^{2} \)
31 \( 1 + 3.24e5T + 2.75e10T^{2} \)
37 \( 1 - 2.01e5T + 9.49e10T^{2} \)
41 \( 1 + 859.T + 1.94e11T^{2} \)
47 \( 1 + 8.47e5T + 5.06e11T^{2} \)
53 \( 1 - 3.27e5T + 1.17e12T^{2} \)
59 \( 1 - 1.09e6T + 2.48e12T^{2} \)
61 \( 1 + 2.66e6T + 3.14e12T^{2} \)
67 \( 1 + 2.84e5T + 6.06e12T^{2} \)
71 \( 1 - 2.30e6T + 9.09e12T^{2} \)
73 \( 1 + 3.43e6T + 1.10e13T^{2} \)
79 \( 1 + 1.32e6T + 1.92e13T^{2} \)
83 \( 1 - 5.92e6T + 2.71e13T^{2} \)
89 \( 1 + 1.29e7T + 4.42e13T^{2} \)
97 \( 1 + 1.14e7T + 8.07e13T^{2} \)
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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

−9.483225497421863427047283638134, −8.797298491798570568589474170344, −7.62115422711421488878967059402, −6.80568410500688130943422380388, −5.63838050567016721588872885829, −4.56956981952769361425404236892, −3.61793917300719094429585545487, −3.37831032265231326359934952750, −1.25146268427237081693713519388, 0, 1.25146268427237081693713519388, 3.37831032265231326359934952750, 3.61793917300719094429585545487, 4.56956981952769361425404236892, 5.63838050567016721588872885829, 6.80568410500688130943422380388, 7.62115422711421488878967059402, 8.797298491798570568589474170344, 9.483225497421863427047283638134

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