Properties

Label 2-39e2-1.1-c3-0-175
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 $1$

Origins

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Normalization:  

Dirichlet series

L(s)  = 1  + 5.33·2-s + 20.4·4-s − 16.4·5-s − 9.67·7-s + 66.1·8-s − 87.4·10-s + 27.5·11-s − 51.5·14-s + 189.·16-s − 107.·17-s + 2.24·19-s − 335.·20-s + 147.·22-s − 41.8·23-s + 144.·25-s − 197.·28-s − 61.6·29-s − 191.·31-s + 480.·32-s − 575.·34-s + 158.·35-s − 98.4·37-s + 11.9·38-s − 1.08e3·40-s − 30.7·41-s + 238.·43-s + 563.·44-s + ⋯
L(s)  = 1  + 1.88·2-s + 2.55·4-s − 1.46·5-s − 0.522·7-s + 2.92·8-s − 2.76·10-s + 0.756·11-s − 0.984·14-s + 2.95·16-s − 1.53·17-s + 0.0271·19-s − 3.74·20-s + 1.42·22-s − 0.379·23-s + 1.15·25-s − 1.33·28-s − 0.394·29-s − 1.11·31-s + 2.65·32-s − 2.90·34-s + 0.767·35-s − 0.437·37-s + 0.0511·38-s − 4.29·40-s − 0.117·41-s + 0.845·43-s + 1.92·44-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: \(1\)
Selberg data: \((2,\ 1521,\ (\ :3/2),\ -1)\)

Particular Values

\(L(2)\) \(=\) \(0\)
\(L(\frac12)\) \(=\) \(0\)
\(L(\frac{5}{2})\) 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 \( 1 - 5.33T + 8T^{2} \)
5 \( 1 + 16.4T + 125T^{2} \)
7 \( 1 + 9.67T + 343T^{2} \)
11 \( 1 - 27.5T + 1.33e3T^{2} \)
17 \( 1 + 107.T + 4.91e3T^{2} \)
19 \( 1 - 2.24T + 6.85e3T^{2} \)
23 \( 1 + 41.8T + 1.21e4T^{2} \)
29 \( 1 + 61.6T + 2.43e4T^{2} \)
31 \( 1 + 191.T + 2.97e4T^{2} \)
37 \( 1 + 98.4T + 5.06e4T^{2} \)
41 \( 1 + 30.7T + 6.89e4T^{2} \)
43 \( 1 - 238.T + 7.95e4T^{2} \)
47 \( 1 + 511.T + 1.03e5T^{2} \)
53 \( 1 + 492.T + 1.48e5T^{2} \)
59 \( 1 - 484.T + 2.05e5T^{2} \)
61 \( 1 + 444.T + 2.26e5T^{2} \)
67 \( 1 + 190.T + 3.00e5T^{2} \)
71 \( 1 - 484.T + 3.57e5T^{2} \)
73 \( 1 - 957.T + 3.89e5T^{2} \)
79 \( 1 + 375.T + 4.93e5T^{2} \)
83 \( 1 + 715.T + 5.71e5T^{2} \)
89 \( 1 + 1.03e3T + 7.04e5T^{2} \)
97 \( 1 + 65.5T + 9.12e5T^{2} \)
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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

−8.453243963833539517429257371485, −7.50762985356683043206969800482, −6.81063841629145540808180810489, −6.25857306493786151174289933495, −5.12211299158593502553907042954, −4.26901241580122996639616960403, −3.79342937202612114688722291303, −3.02665424742928672294435278308, −1.80842030511212146768150094984, 0, 1.80842030511212146768150094984, 3.02665424742928672294435278308, 3.79342937202612114688722291303, 4.26901241580122996639616960403, 5.12211299158593502553907042954, 6.25857306493786151174289933495, 6.81063841629145540808180810489, 7.50762985356683043206969800482, 8.453243963833539517429257371485

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