Properties

Label 2-39e2-1.1-c3-0-9
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  + 3.27·2-s + 2.75·4-s − 17.5·5-s − 26.6·7-s − 17.2·8-s − 57.5·10-s + 21.4·11-s − 87.5·14-s − 78.4·16-s − 83.9·17-s − 77.1·19-s − 48.2·20-s + 70.1·22-s − 142.·23-s + 182.·25-s − 73.4·28-s − 134.·29-s + 122.·31-s − 119.·32-s − 275.·34-s + 468.·35-s − 222.·37-s − 252.·38-s + 301.·40-s − 198.·41-s + 154.·43-s + 58.8·44-s + ⋯
L(s)  = 1  + 1.15·2-s + 0.343·4-s − 1.56·5-s − 1.44·7-s − 0.760·8-s − 1.81·10-s + 0.586·11-s − 1.67·14-s − 1.22·16-s − 1.19·17-s − 0.931·19-s − 0.539·20-s + 0.680·22-s − 1.28·23-s + 1.46·25-s − 0.495·28-s − 0.859·29-s + 0.710·31-s − 0.660·32-s − 1.38·34-s + 2.26·35-s − 0.989·37-s − 1.07·38-s + 1.19·40-s − 0.755·41-s + 0.548·43-s + 0.201·44-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

\(L(2)\) \(\approx\) \(0.4561683032\)
\(L(\frac12)\) \(\approx\) \(0.4561683032\)
\(L(\frac{5}{2})\) 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 \( 1 - 3.27T + 8T^{2} \)
5 \( 1 + 17.5T + 125T^{2} \)
7 \( 1 + 26.6T + 343T^{2} \)
11 \( 1 - 21.4T + 1.33e3T^{2} \)
17 \( 1 + 83.9T + 4.91e3T^{2} \)
19 \( 1 + 77.1T + 6.85e3T^{2} \)
23 \( 1 + 142.T + 1.21e4T^{2} \)
29 \( 1 + 134.T + 2.43e4T^{2} \)
31 \( 1 - 122.T + 2.97e4T^{2} \)
37 \( 1 + 222.T + 5.06e4T^{2} \)
41 \( 1 + 198.T + 6.89e4T^{2} \)
43 \( 1 - 154.T + 7.95e4T^{2} \)
47 \( 1 - 78.7T + 1.03e5T^{2} \)
53 \( 1 - 477.T + 1.48e5T^{2} \)
59 \( 1 - 42.9T + 2.05e5T^{2} \)
61 \( 1 - 496.T + 2.26e5T^{2} \)
67 \( 1 + 484.T + 3.00e5T^{2} \)
71 \( 1 + 382.T + 3.57e5T^{2} \)
73 \( 1 - 193.T + 3.89e5T^{2} \)
79 \( 1 - 1.04e3T + 4.93e5T^{2} \)
83 \( 1 + 861.T + 5.71e5T^{2} \)
89 \( 1 + 967.T + 7.04e5T^{2} \)
97 \( 1 - 591.T + 9.12e5T^{2} \)
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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

−8.937319616225252577738619913274, −8.400756697122494009309986269529, −7.15908328332836377778253168725, −6.58427770500920710391221159641, −5.84836317641206575181737476401, −4.58367664639083706638737871229, −3.92441127799889548323670646328, −3.53456508788099116756960026123, −2.41592038544018995897247183873, −0.25675958354240277807929701429, 0.25675958354240277807929701429, 2.41592038544018995897247183873, 3.53456508788099116756960026123, 3.92441127799889548323670646328, 4.58367664639083706638737871229, 5.84836317641206575181737476401, 6.58427770500920710391221159641, 7.15908328332836377778253168725, 8.400756697122494009309986269529, 8.937319616225252577738619913274

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