Properties

Label 2-10890-1.1-c1-0-20
Degree $2$
Conductor $10890$
Sign $1$
Analytic cond. $86.9570$
Root an. cond. $9.32507$
Motivic weight $1$
Arithmetic yes
Rational yes
Primitive yes
Self-dual yes
Analytic rank $0$

Origins

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Normalization:  

Dirichlet series

L(s)  = 1  − 2-s + 4-s − 5-s + 4·7-s − 8-s + 10-s + 4·13-s − 4·14-s + 16-s + 6·17-s − 2·19-s − 20-s − 6·23-s + 25-s − 4·26-s + 4·28-s + 6·29-s + 8·31-s − 32-s − 6·34-s − 4·35-s + 2·37-s + 2·38-s + 40-s + 6·41-s + 10·43-s + 6·46-s + ⋯
L(s)  = 1  − 0.707·2-s + 1/2·4-s − 0.447·5-s + 1.51·7-s − 0.353·8-s + 0.316·10-s + 1.10·13-s − 1.06·14-s + 1/4·16-s + 1.45·17-s − 0.458·19-s − 0.223·20-s − 1.25·23-s + 1/5·25-s − 0.784·26-s + 0.755·28-s + 1.11·29-s + 1.43·31-s − 0.176·32-s − 1.02·34-s − 0.676·35-s + 0.328·37-s + 0.324·38-s + 0.158·40-s + 0.937·41-s + 1.52·43-s + 0.884·46-s + ⋯

Functional equation

\[\begin{aligned}\Lambda(s)=\mathstrut & 10890 ^{s/2} \, \Gamma_{\C}(s) \, L(s)\cr =\mathstrut & \, \Lambda(2-s) \end{aligned}\]
\[\begin{aligned}\Lambda(s)=\mathstrut & 10890 ^{s/2} \, \Gamma_{\C}(s+1/2) \, L(s)\cr =\mathstrut & \, \Lambda(1-s) \end{aligned}\]

Invariants

Degree: \(2\)
Conductor: \(10890\)    =    \(2 \cdot 3^{2} \cdot 5 \cdot 11^{2}\)
Sign: $1$
Analytic conductor: \(86.9570\)
Root analytic conductor: \(9.32507\)
Motivic weight: \(1\)
Rational: yes
Arithmetic: yes
Character: Trivial
Primitive: yes
Self-dual: yes
Analytic rank: \(0\)
Selberg data: \((2,\ 10890,\ (\ :1/2),\ 1)\)

Particular Values

\(L(1)\) \(\approx\) \(2.073758644\)
\(L(\frac12)\) \(\approx\) \(2.073758644\)
\(L(\frac{3}{2})\) not available
\(L(1)\) not available

Euler product

   \(L(s) = \displaystyle \prod_{p} F_p(p^{-s})^{-1} \)
$p$$F_p(T)$
bad2 \( 1 + T \)
3 \( 1 \)
5 \( 1 + T \)
11 \( 1 \)
good7 \( 1 - 4 T + p T^{2} \)
13 \( 1 - 4 T + p T^{2} \)
17 \( 1 - 6 T + p T^{2} \)
19 \( 1 + 2 T + p T^{2} \)
23 \( 1 + 6 T + p T^{2} \)
29 \( 1 - 6 T + p T^{2} \)
31 \( 1 - 8 T + p T^{2} \)
37 \( 1 - 2 T + p T^{2} \)
41 \( 1 - 6 T + p T^{2} \)
43 \( 1 - 10 T + p T^{2} \)
47 \( 1 + 6 T + p T^{2} \)
53 \( 1 - 6 T + p T^{2} \)
59 \( 1 + p T^{2} \)
61 \( 1 + 8 T + p T^{2} \)
67 \( 1 + 4 T + p T^{2} \)
71 \( 1 + 6 T + p T^{2} \)
73 \( 1 + 14 T + p T^{2} \)
79 \( 1 - 16 T + p T^{2} \)
83 \( 1 + 12 T + p T^{2} \)
89 \( 1 + p T^{2} \)
97 \( 1 - 14 T + p T^{2} \)
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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

−16.42071807319542, −16.08057713416091, −15.46934103968118, −14.85094759881894, −14.22939480995220, −13.94603832233303, −13.02465876341383, −12.09710592495068, −11.91163527003461, −11.28083558870901, −10.60203124966908, −10.28037300346622, −9.432618012834167, −8.588301413191471, −8.222043707773533, −7.813768943649960, −7.204130191603557, −6.092337078757644, −5.852079924130861, −4.707531393111455, −4.242646315437053, −3.308184743000544, −2.399759980389422, −1.425395506675942, −0.8453637738747555, 0.8453637738747555, 1.425395506675942, 2.399759980389422, 3.308184743000544, 4.242646315437053, 4.707531393111455, 5.852079924130861, 6.092337078757644, 7.204130191603557, 7.813768943649960, 8.222043707773533, 8.588301413191471, 9.432618012834167, 10.28037300346622, 10.60203124966908, 11.28083558870901, 11.91163527003461, 12.09710592495068, 13.02465876341383, 13.94603832233303, 14.22939480995220, 14.85094759881894, 15.46934103968118, 16.08057713416091, 16.42071807319542

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