Properties

Label 2-39e2-1.1-c3-0-14
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  + 1.61·2-s − 5.39·4-s + 1.20·5-s − 28.2·7-s − 21.6·8-s + 1.95·10-s − 31.7·11-s − 45.6·14-s + 8.22·16-s + 16.0·17-s + 58.5·19-s − 6.51·20-s − 51.3·22-s − 152.·23-s − 123.·25-s + 152.·28-s − 265.·29-s + 56.9·31-s + 186.·32-s + 25.9·34-s − 34.1·35-s − 444.·37-s + 94.5·38-s − 26.1·40-s − 189.·41-s − 132.·43-s + 171.·44-s + ⋯
L(s)  = 1  + 0.570·2-s − 0.674·4-s + 0.108·5-s − 1.52·7-s − 0.955·8-s + 0.0617·10-s − 0.871·11-s − 0.871·14-s + 0.128·16-s + 0.229·17-s + 0.706·19-s − 0.0728·20-s − 0.497·22-s − 1.38·23-s − 0.988·25-s + 1.02·28-s − 1.69·29-s + 0.329·31-s + 1.02·32-s + 0.131·34-s − 0.165·35-s − 1.97·37-s + 0.403·38-s − 0.103·40-s − 0.720·41-s − 0.470·43-s + 0.587·44-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

\(L(2)\) \(\approx\) \(0.6050016132\)
\(L(\frac12)\) \(\approx\) \(0.6050016132\)
\(L(\frac{5}{2})\) 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 \( 1 - 1.61T + 8T^{2} \)
5 \( 1 - 1.20T + 125T^{2} \)
7 \( 1 + 28.2T + 343T^{2} \)
11 \( 1 + 31.7T + 1.33e3T^{2} \)
17 \( 1 - 16.0T + 4.91e3T^{2} \)
19 \( 1 - 58.5T + 6.85e3T^{2} \)
23 \( 1 + 152.T + 1.21e4T^{2} \)
29 \( 1 + 265.T + 2.43e4T^{2} \)
31 \( 1 - 56.9T + 2.97e4T^{2} \)
37 \( 1 + 444.T + 5.06e4T^{2} \)
41 \( 1 + 189.T + 6.89e4T^{2} \)
43 \( 1 + 132.T + 7.95e4T^{2} \)
47 \( 1 - 113.T + 1.03e5T^{2} \)
53 \( 1 + 300.T + 1.48e5T^{2} \)
59 \( 1 - 513.T + 2.05e5T^{2} \)
61 \( 1 - 619.T + 2.26e5T^{2} \)
67 \( 1 + 597.T + 3.00e5T^{2} \)
71 \( 1 - 826.T + 3.57e5T^{2} \)
73 \( 1 - 332.T + 3.89e5T^{2} \)
79 \( 1 - 679.T + 4.93e5T^{2} \)
83 \( 1 - 88.2T + 5.71e5T^{2} \)
89 \( 1 - 1.48e3T + 7.04e5T^{2} \)
97 \( 1 + 154.T + 9.12e5T^{2} \)
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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

−9.282296856128329108157590926089, −8.335016687405434624203808314269, −7.46612035084573169905795082664, −6.44062079281473150258233568451, −5.69013968752473797844312485999, −5.09509783139135184257151247916, −3.71690694843485124345260324759, −3.43929891005830324417984151888, −2.16995886977924429517591279566, −0.32760084555205158362337677265, 0.32760084555205158362337677265, 2.16995886977924429517591279566, 3.43929891005830324417984151888, 3.71690694843485124345260324759, 5.09509783139135184257151247916, 5.69013968752473797844312485999, 6.44062079281473150258233568451, 7.46612035084573169905795082664, 8.335016687405434624203808314269, 9.282296856128329108157590926089

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