Properties

Label 2-39e2-13.12-c1-0-44
Degree $2$
Conductor $1521$
Sign $0.277 + 0.960i$
Analytic cond. $12.1452$
Root an. cond. $3.48500$
Motivic weight $1$
Arithmetic yes
Rational no
Primitive yes
Self-dual no
Analytic rank $0$

Origins

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Normalization:  

Dirichlet series

L(s)  = 1  + 2·4-s − 5.19i·7-s + 4·16-s + 3.46i·19-s + 5·25-s − 10.3i·28-s − 8.66i·31-s − 6.92i·37-s − 13·43-s − 20·49-s + 13·61-s + 8·64-s − 12.1i·67-s − 1.73i·73-s + 6.92i·76-s + ⋯
L(s)  = 1  + 4-s − 1.96i·7-s + 16-s + 0.794i·19-s + 25-s − 1.96i·28-s − 1.55i·31-s − 1.13i·37-s − 1.98·43-s − 2.85·49-s + 1.66·61-s + 64-s − 1.48i·67-s − 0.202i·73-s + 0.794i·76-s + ⋯

Functional equation

\[\begin{aligned}\Lambda(s)=\mathstrut & 1521 ^{s/2} \, \Gamma_{\C}(s) \, L(s)\cr =\mathstrut & (0.277 + 0.960i)\, \overline{\Lambda}(2-s) \end{aligned}\]
\[\begin{aligned}\Lambda(s)=\mathstrut & 1521 ^{s/2} \, \Gamma_{\C}(s+1/2) \, L(s)\cr =\mathstrut & (0.277 + 0.960i)\, \overline{\Lambda}(1-s) \end{aligned}\]

Invariants

Degree: \(2\)
Conductor: \(1521\)    =    \(3^{2} \cdot 13^{2}\)
Sign: $0.277 + 0.960i$
Analytic conductor: \(12.1452\)
Root analytic conductor: \(3.48500\)
Motivic weight: \(1\)
Rational: no
Arithmetic: yes
Character: $\chi_{1521} (1351, \cdot )$
Primitive: yes
Self-dual: no
Analytic rank: \(0\)
Selberg data: \((2,\ 1521,\ (\ :1/2),\ 0.277 + 0.960i)\)

Particular Values

\(L(1)\) \(\approx\) \(2.101818990\)
\(L(\frac12)\) \(\approx\) \(2.101818990\)
\(L(\frac{3}{2})\) 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 \( 1 - 2T^{2} \)
5 \( 1 - 5T^{2} \)
7 \( 1 + 5.19iT - 7T^{2} \)
11 \( 1 - 11T^{2} \)
17 \( 1 + 17T^{2} \)
19 \( 1 - 3.46iT - 19T^{2} \)
23 \( 1 + 23T^{2} \)
29 \( 1 + 29T^{2} \)
31 \( 1 + 8.66iT - 31T^{2} \)
37 \( 1 + 6.92iT - 37T^{2} \)
41 \( 1 - 41T^{2} \)
43 \( 1 + 13T + 43T^{2} \)
47 \( 1 - 47T^{2} \)
53 \( 1 + 53T^{2} \)
59 \( 1 - 59T^{2} \)
61 \( 1 - 13T + 61T^{2} \)
67 \( 1 + 12.1iT - 67T^{2} \)
71 \( 1 - 71T^{2} \)
73 \( 1 + 1.73iT - 73T^{2} \)
79 \( 1 - 13T + 79T^{2} \)
83 \( 1 - 83T^{2} \)
89 \( 1 - 89T^{2} \)
97 \( 1 - 19.0iT - 97T^{2} \)
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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

−9.562659418411670609560770303852, −8.169273316086556433005792833824, −7.63591482532445221823106186314, −6.89467014712338490590698282284, −6.32330957485005699752075428604, −5.14498838884368396271322134815, −4.01797065380307853057820167715, −3.36476624665477288762519080122, −1.99078763810558088228352808591, −0.823052652157452310745906884638, 1.60843659544344408192544238218, 2.63157065887121620480903494219, 3.20749209732832894567563078283, 4.94242111528745808001406511268, 5.50415515788240422222198479319, 6.50618795599704138466893898084, 6.95134974112846520078597538902, 8.301313944502768042012743912665, 8.634963774147364067892326096121, 9.606834570620730067007222022531

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