Properties

Label 2-39e2-1.1-c3-0-17
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  − 5.04·2-s + 17.4·4-s − 20.1·5-s − 15.4·7-s − 47.7·8-s + 101.·10-s + 26.9·11-s + 77.8·14-s + 101.·16-s − 23.2·17-s + 45.0·19-s − 351.·20-s − 135.·22-s + 142.·23-s + 279.·25-s − 269.·28-s − 2.29·29-s + 37.7·31-s − 128.·32-s + 117.·34-s + 310.·35-s − 313.·37-s − 227.·38-s + 959.·40-s − 5.86·41-s − 360.·43-s + 470.·44-s + ⋯
L(s)  = 1  − 1.78·2-s + 2.18·4-s − 1.79·5-s − 0.833·7-s − 2.10·8-s + 3.20·10-s + 0.738·11-s + 1.48·14-s + 1.57·16-s − 0.331·17-s + 0.544·19-s − 3.92·20-s − 1.31·22-s + 1.28·23-s + 2.23·25-s − 1.81·28-s − 0.0146·29-s + 0.218·31-s − 0.708·32-s + 0.591·34-s + 1.49·35-s − 1.39·37-s − 0.970·38-s + 3.79·40-s − 0.0223·41-s − 1.27·43-s + 1.61·44-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

\(L(2)\) \(\approx\) \(0.2688808646\)
\(L(\frac12)\) \(\approx\) \(0.2688808646\)
\(L(\frac{5}{2})\) 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 \( 1 + 5.04T + 8T^{2} \)
5 \( 1 + 20.1T + 125T^{2} \)
7 \( 1 + 15.4T + 343T^{2} \)
11 \( 1 - 26.9T + 1.33e3T^{2} \)
17 \( 1 + 23.2T + 4.91e3T^{2} \)
19 \( 1 - 45.0T + 6.85e3T^{2} \)
23 \( 1 - 142.T + 1.21e4T^{2} \)
29 \( 1 + 2.29T + 2.43e4T^{2} \)
31 \( 1 - 37.7T + 2.97e4T^{2} \)
37 \( 1 + 313.T + 5.06e4T^{2} \)
41 \( 1 + 5.86T + 6.89e4T^{2} \)
43 \( 1 + 360.T + 7.95e4T^{2} \)
47 \( 1 + 209.T + 1.03e5T^{2} \)
53 \( 1 + 276.T + 1.48e5T^{2} \)
59 \( 1 + 543.T + 2.05e5T^{2} \)
61 \( 1 - 205.T + 2.26e5T^{2} \)
67 \( 1 + 492.T + 3.00e5T^{2} \)
71 \( 1 - 826.T + 3.57e5T^{2} \)
73 \( 1 + 66.1T + 3.89e5T^{2} \)
79 \( 1 - 317.T + 4.93e5T^{2} \)
83 \( 1 - 141.T + 5.71e5T^{2} \)
89 \( 1 - 641.T + 7.04e5T^{2} \)
97 \( 1 - 1.11e3T + 9.12e5T^{2} \)
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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

−9.043574144407916387348949112744, −8.365598157766889667335448473944, −7.70029233511396108277612808876, −6.89191597220384612205881271845, −6.56455219592156002988103451532, −4.88794022407451426610746237814, −3.62210291396119034010953574358, −2.98224324607426310874782425644, −1.38724509636436461059490329200, −0.35539150661988634740455470305, 0.35539150661988634740455470305, 1.38724509636436461059490329200, 2.98224324607426310874782425644, 3.62210291396119034010953574358, 4.88794022407451426610746237814, 6.56455219592156002988103451532, 6.89191597220384612205881271845, 7.70029233511396108277612808876, 8.365598157766889667335448473944, 9.043574144407916387348949112744

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