Properties

Label 2-39e2-1.1-c1-0-28
Degree $2$
Conductor $1521$
Sign $1$
Analytic cond. $12.1452$
Root an. cond. $3.48500$
Motivic weight $1$
Arithmetic yes
Rational no
Primitive yes
Self-dual yes
Analytic rank $0$

Origins

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Normalization:  

Dirichlet series

L(s)  = 1  + 2.45·2-s + 4.04·4-s − 3.33·5-s + 3.69·7-s + 5.03·8-s − 8.20·10-s + 0.270·11-s + 9.08·14-s + 4.29·16-s + 4.04·17-s + 7.15·19-s − 13.5·20-s + 0.664·22-s + 2.79·23-s + 6.13·25-s + 14.9·28-s − 7.83·29-s + 2.14·31-s + 0.487·32-s + 9.93·34-s − 12.3·35-s + 4.37·37-s + 17.6·38-s − 16.8·40-s + 7.61·41-s − 3.89·43-s + 1.09·44-s + ⋯
L(s)  = 1  + 1.73·2-s + 2.02·4-s − 1.49·5-s + 1.39·7-s + 1.78·8-s − 2.59·10-s + 0.0815·11-s + 2.42·14-s + 1.07·16-s + 0.980·17-s + 1.64·19-s − 3.02·20-s + 0.141·22-s + 0.583·23-s + 1.22·25-s + 2.82·28-s − 1.45·29-s + 0.385·31-s + 0.0861·32-s + 1.70·34-s − 2.08·35-s + 0.719·37-s + 2.85·38-s − 2.65·40-s + 1.18·41-s − 0.593·43-s + 0.165·44-s + ⋯

Functional equation

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

Invariants

Degree: \(2\)
Conductor: \(1521\)    =    \(3^{2} \cdot 13^{2}\)
Sign: $1$
Analytic conductor: \(12.1452\)
Root analytic conductor: \(3.48500\)
Motivic weight: \(1\)
Rational: no
Arithmetic: yes
Character: Trivial
Primitive: yes
Self-dual: yes
Analytic rank: \(0\)
Selberg data: \((2,\ 1521,\ (\ :1/2),\ 1)\)

Particular Values

\(L(1)\) \(\approx\) \(4.535149664\)
\(L(\frac12)\) \(\approx\) \(4.535149664\)
\(L(\frac{3}{2})\) 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 \( 1 - 2.45T + 2T^{2} \)
5 \( 1 + 3.33T + 5T^{2} \)
7 \( 1 - 3.69T + 7T^{2} \)
11 \( 1 - 0.270T + 11T^{2} \)
17 \( 1 - 4.04T + 17T^{2} \)
19 \( 1 - 7.15T + 19T^{2} \)
23 \( 1 - 2.79T + 23T^{2} \)
29 \( 1 + 7.83T + 29T^{2} \)
31 \( 1 - 2.14T + 31T^{2} \)
37 \( 1 - 4.37T + 37T^{2} \)
41 \( 1 - 7.61T + 41T^{2} \)
43 \( 1 + 3.89T + 43T^{2} \)
47 \( 1 + 0.877T + 47T^{2} \)
53 \( 1 + 6.83T + 53T^{2} \)
59 \( 1 + 3.40T + 59T^{2} \)
61 \( 1 - 3.06T + 61T^{2} \)
67 \( 1 + 5.00T + 67T^{2} \)
71 \( 1 - 7.59T + 71T^{2} \)
73 \( 1 + 0.405T + 73T^{2} \)
79 \( 1 + 12.3T + 79T^{2} \)
83 \( 1 + 6.98T + 83T^{2} \)
89 \( 1 + 13.3T + 89T^{2} \)
97 \( 1 + 10.9T + 97T^{2} \)
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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

−9.499956273555522508769255229434, −8.229414965752342767599373077042, −7.59256375736145576746044196832, −7.16291420245553017831419313675, −5.79990843119194536462415456562, −5.11460783787209177296320924148, −4.42658695830240904735448181386, −3.67040196301193871730429893843, −2.88839930842753397289667977964, −1.35607324180411067045628738134, 1.35607324180411067045628738134, 2.88839930842753397289667977964, 3.67040196301193871730429893843, 4.42658695830240904735448181386, 5.11460783787209177296320924148, 5.79990843119194536462415456562, 7.16291420245553017831419313675, 7.59256375736145576746044196832, 8.229414965752342767599373077042, 9.499956273555522508769255229434

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