Properties

Label 2-39e2-1.1-c3-0-27
Degree $2$
Conductor $1521$
Sign $1$
Analytic cond. $89.7419$
Root an. cond. $9.47322$
Motivic weight $3$
Arithmetic yes
Rational no
Primitive yes
Self-dual yes
Analytic rank $0$

Origins

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Normalization:  

Dirichlet series

L(s)  = 1  − 0.447·2-s − 7.79·4-s − 1.93·5-s − 8.14·7-s + 7.06·8-s + 0.863·10-s − 8.40·11-s + 3.64·14-s + 59.2·16-s + 52.1·17-s + 48.8·19-s + 15.0·20-s + 3.76·22-s − 88.9·23-s − 121.·25-s + 63.5·28-s − 191.·29-s + 115.·31-s − 83.0·32-s − 23.3·34-s + 15.7·35-s − 136.·37-s − 21.8·38-s − 13.6·40-s − 436.·41-s + 202.·43-s + 65.5·44-s + ⋯
L(s)  = 1  − 0.158·2-s − 0.974·4-s − 0.172·5-s − 0.439·7-s + 0.312·8-s + 0.0273·10-s − 0.230·11-s + 0.0695·14-s + 0.925·16-s + 0.743·17-s + 0.589·19-s + 0.168·20-s + 0.0364·22-s − 0.806·23-s − 0.970·25-s + 0.428·28-s − 1.22·29-s + 0.667·31-s − 0.458·32-s − 0.117·34-s + 0.0759·35-s − 0.607·37-s − 0.0932·38-s − 0.0539·40-s − 1.66·41-s + 0.716·43-s + 0.224·44-s + ⋯

Functional equation

\[\begin{aligned}\Lambda(s)=\mathstrut & 1521 ^{s/2} \, \Gamma_{\C}(s) \, L(s)\cr =\mathstrut & \, \Lambda(4-s) \end{aligned}\]
\[\begin{aligned}\Lambda(s)=\mathstrut & 1521 ^{s/2} \, \Gamma_{\C}(s+3/2) \, L(s)\cr =\mathstrut & \, \Lambda(1-s) \end{aligned}\]

Invariants

Degree: \(2\)
Conductor: \(1521\)    =    \(3^{2} \cdot 13^{2}\)
Sign: $1$
Analytic conductor: \(89.7419\)
Root analytic conductor: \(9.47322\)
Motivic weight: \(3\)
Rational: no
Arithmetic: yes
Character: Trivial
Primitive: yes
Self-dual: yes
Analytic rank: \(0\)
Selberg data: \((2,\ 1521,\ (\ :3/2),\ 1)\)

Particular Values

\(L(2)\) \(\approx\) \(0.8473317377\)
\(L(\frac12)\) \(\approx\) \(0.8473317377\)
\(L(\frac{5}{2})\) not available
\(L(1)\) not available

Euler product

   \(L(s) = \displaystyle \prod_{p} F_p(p^{-s})^{-1} \)
$p$$F_p(T)$
bad3 \( 1 \)
13 \( 1 \)
good2 \( 1 + 0.447T + 8T^{2} \)
5 \( 1 + 1.93T + 125T^{2} \)
7 \( 1 + 8.14T + 343T^{2} \)
11 \( 1 + 8.40T + 1.33e3T^{2} \)
17 \( 1 - 52.1T + 4.91e3T^{2} \)
19 \( 1 - 48.8T + 6.85e3T^{2} \)
23 \( 1 + 88.9T + 1.21e4T^{2} \)
29 \( 1 + 191.T + 2.43e4T^{2} \)
31 \( 1 - 115.T + 2.97e4T^{2} \)
37 \( 1 + 136.T + 5.06e4T^{2} \)
41 \( 1 + 436.T + 6.89e4T^{2} \)
43 \( 1 - 202.T + 7.95e4T^{2} \)
47 \( 1 + 618.T + 1.03e5T^{2} \)
53 \( 1 - 453.T + 1.48e5T^{2} \)
59 \( 1 + 500.T + 2.05e5T^{2} \)
61 \( 1 - 480.T + 2.26e5T^{2} \)
67 \( 1 - 886.T + 3.00e5T^{2} \)
71 \( 1 + 123.T + 3.57e5T^{2} \)
73 \( 1 - 673.T + 3.89e5T^{2} \)
79 \( 1 + 681.T + 4.93e5T^{2} \)
83 \( 1 - 939.T + 5.71e5T^{2} \)
89 \( 1 - 754.T + 7.04e5T^{2} \)
97 \( 1 - 1.05e3T + 9.12e5T^{2} \)
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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

−9.228542879295009268263006029405, −8.182686296944160117321659309202, −7.80130408552756511722725777750, −6.69814660612442805374621825323, −5.65716400472126640485810735540, −5.02006157556311671230808507964, −3.89224824965135471437911832982, −3.29226130163077883311923699503, −1.77511622316004472910606236005, −0.46277512661319383567529125119, 0.46277512661319383567529125119, 1.77511622316004472910606236005, 3.29226130163077883311923699503, 3.89224824965135471437911832982, 5.02006157556311671230808507964, 5.65716400472126640485810735540, 6.69814660612442805374621825323, 7.80130408552756511722725777750, 8.182686296944160117321659309202, 9.228542879295009268263006029405

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