Properties

Label 2-387-1.1-c9-0-83
Degree $2$
Conductor $387$
Sign $1$
Analytic cond. $199.318$
Root an. cond. $14.1180$
Motivic weight $9$
Arithmetic yes
Rational no
Primitive yes
Self-dual yes
Analytic rank $0$

Origins

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Normalization:  

Dirichlet series

L(s)  = 1  + 18.4·2-s − 170.·4-s + 2.36e3·5-s + 7.02e3·7-s − 1.26e4·8-s + 4.36e4·10-s + 5.90e4·11-s − 8.40e4·13-s + 1.29e5·14-s − 1.46e5·16-s − 1.99e5·17-s + 2.93e5·19-s − 4.02e5·20-s + 1.09e6·22-s − 3.66e5·23-s + 3.63e6·25-s − 1.55e6·26-s − 1.19e6·28-s + 1.87e6·29-s + 3.91e6·31-s + 3.75e6·32-s − 3.68e6·34-s + 1.66e7·35-s + 2.22e7·37-s + 5.42e6·38-s − 2.98e7·40-s − 3.33e6·41-s + ⋯
L(s)  = 1  + 0.817·2-s − 0.332·4-s + 1.69·5-s + 1.10·7-s − 1.08·8-s + 1.38·10-s + 1.21·11-s − 0.815·13-s + 0.903·14-s − 0.557·16-s − 0.578·17-s + 0.516·19-s − 0.562·20-s + 0.994·22-s − 0.273·23-s + 1.85·25-s − 0.666·26-s − 0.367·28-s + 0.492·29-s + 0.761·31-s + 0.633·32-s − 0.472·34-s + 1.87·35-s + 1.94·37-s + 0.422·38-s − 1.84·40-s − 0.184·41-s + ⋯

Functional equation

\[\begin{aligned}\Lambda(s)=\mathstrut & 387 ^{s/2} \, \Gamma_{\C}(s) \, L(s)\cr =\mathstrut & \, \Lambda(10-s) \end{aligned}\]
\[\begin{aligned}\Lambda(s)=\mathstrut & 387 ^{s/2} \, \Gamma_{\C}(s+9/2) \, L(s)\cr =\mathstrut & \, \Lambda(1-s) \end{aligned}\]

Invariants

Degree: \(2\)
Conductor: \(387\)    =    \(3^{2} \cdot 43\)
Sign: $1$
Analytic conductor: \(199.318\)
Root analytic conductor: \(14.1180\)
Motivic weight: \(9\)
Rational: no
Arithmetic: yes
Character: Trivial
Primitive: yes
Self-dual: yes
Analytic rank: \(0\)
Selberg data: \((2,\ 387,\ (\ :9/2),\ 1)\)

Particular Values

\(L(5)\) \(\approx\) \(5.515311194\)
\(L(\frac12)\) \(\approx\) \(5.515311194\)
\(L(\frac{11}{2})\) 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 \( 1 + 3.41e6T \)
good2 \( 1 - 18.4T + 512T^{2} \)
5 \( 1 - 2.36e3T + 1.95e6T^{2} \)
7 \( 1 - 7.02e3T + 4.03e7T^{2} \)
11 \( 1 - 5.90e4T + 2.35e9T^{2} \)
13 \( 1 + 8.40e4T + 1.06e10T^{2} \)
17 \( 1 + 1.99e5T + 1.18e11T^{2} \)
19 \( 1 - 2.93e5T + 3.22e11T^{2} \)
23 \( 1 + 3.66e5T + 1.80e12T^{2} \)
29 \( 1 - 1.87e6T + 1.45e13T^{2} \)
31 \( 1 - 3.91e6T + 2.64e13T^{2} \)
37 \( 1 - 2.22e7T + 1.29e14T^{2} \)
41 \( 1 + 3.33e6T + 3.27e14T^{2} \)
47 \( 1 - 4.54e7T + 1.11e15T^{2} \)
53 \( 1 + 4.88e7T + 3.29e15T^{2} \)
59 \( 1 + 1.66e8T + 8.66e15T^{2} \)
61 \( 1 + 1.65e8T + 1.16e16T^{2} \)
67 \( 1 - 1.13e7T + 2.72e16T^{2} \)
71 \( 1 - 2.09e8T + 4.58e16T^{2} \)
73 \( 1 - 7.39e6T + 5.88e16T^{2} \)
79 \( 1 - 5.09e8T + 1.19e17T^{2} \)
83 \( 1 - 4.59e8T + 1.86e17T^{2} \)
89 \( 1 - 2.28e8T + 3.50e17T^{2} \)
97 \( 1 + 9.54e8T + 7.60e17T^{2} \)
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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

−9.489957615788243738953281342852, −9.274953334552097282939410182265, −8.028446279124347492579577919883, −6.56989136548637484106181954604, −5.90855940009730303280516015306, −4.93604431820796447662440518876, −4.36156889903281977438881887104, −2.85825691941269623273874988653, −1.89855640459174876156387685796, −0.917802297931196132063024119858, 0.917802297931196132063024119858, 1.89855640459174876156387685796, 2.85825691941269623273874988653, 4.36156889903281977438881887104, 4.93604431820796447662440518876, 5.90855940009730303280516015306, 6.56989136548637484106181954604, 8.028446279124347492579577919883, 9.274953334552097282939410182265, 9.489957615788243738953281342852

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