Properties

Label 2-39e2-1.1-c3-0-84
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  − 5.52·2-s + 22.4·4-s + 6.08·5-s + 20.2·7-s − 80.0·8-s − 33.5·10-s + 48.8·11-s − 111.·14-s + 262.·16-s + 37.7·17-s + 120.·19-s + 136.·20-s − 269.·22-s − 74.8·23-s − 88.0·25-s + 456.·28-s + 112.·29-s + 113.·31-s − 807.·32-s − 208.·34-s + 123.·35-s − 85.7·37-s − 667.·38-s − 486.·40-s + 133.·41-s − 319.·43-s + 1.09e3·44-s + ⋯
L(s)  = 1  − 1.95·2-s + 2.81·4-s + 0.543·5-s + 1.09·7-s − 3.53·8-s − 1.06·10-s + 1.33·11-s − 2.13·14-s + 4.09·16-s + 0.538·17-s + 1.45·19-s + 1.52·20-s − 2.61·22-s − 0.678·23-s − 0.704·25-s + 3.07·28-s + 0.721·29-s + 0.655·31-s − 4.46·32-s − 1.05·34-s + 0.595·35-s − 0.381·37-s − 2.84·38-s − 1.92·40-s + 0.510·41-s − 1.13·43-s + 3.76·44-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

\(L(2)\) \(\approx\) \(1.462243442\)
\(L(\frac12)\) \(\approx\) \(1.462243442\)
\(L(\frac{5}{2})\) 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 \( 1 + 5.52T + 8T^{2} \)
5 \( 1 - 6.08T + 125T^{2} \)
7 \( 1 - 20.2T + 343T^{2} \)
11 \( 1 - 48.8T + 1.33e3T^{2} \)
17 \( 1 - 37.7T + 4.91e3T^{2} \)
19 \( 1 - 120.T + 6.85e3T^{2} \)
23 \( 1 + 74.8T + 1.21e4T^{2} \)
29 \( 1 - 112.T + 2.43e4T^{2} \)
31 \( 1 - 113.T + 2.97e4T^{2} \)
37 \( 1 + 85.7T + 5.06e4T^{2} \)
41 \( 1 - 133.T + 6.89e4T^{2} \)
43 \( 1 + 319.T + 7.95e4T^{2} \)
47 \( 1 - 401.T + 1.03e5T^{2} \)
53 \( 1 - 384.T + 1.48e5T^{2} \)
59 \( 1 - 121.T + 2.05e5T^{2} \)
61 \( 1 - 220.T + 2.26e5T^{2} \)
67 \( 1 - 975.T + 3.00e5T^{2} \)
71 \( 1 + 106.T + 3.57e5T^{2} \)
73 \( 1 - 43.2T + 3.89e5T^{2} \)
79 \( 1 - 539.T + 4.93e5T^{2} \)
83 \( 1 + 811.T + 5.71e5T^{2} \)
89 \( 1 - 1.13e3T + 7.04e5T^{2} \)
97 \( 1 + 229.T + 9.12e5T^{2} \)
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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

−9.132451854085220418604475667472, −8.375232905121305298534302681149, −7.76637037157964222072596063576, −6.97681101709340997525040747387, −6.17320569044351987462359720102, −5.30677914166178575661990968458, −3.70260093899052320186209797149, −2.41521056355307107582995769827, −1.49756727281669206867883448415, −0.887607156019504275303688209714, 0.887607156019504275303688209714, 1.49756727281669206867883448415, 2.41521056355307107582995769827, 3.70260093899052320186209797149, 5.30677914166178575661990968458, 6.17320569044351987462359720102, 6.97681101709340997525040747387, 7.76637037157964222072596063576, 8.375232905121305298534302681149, 9.132451854085220418604475667472

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