Properties

Label 2-885-1.1-c1-0-27
Degree $2$
Conductor $885$
Sign $-1$
Analytic cond. $7.06676$
Root an. cond. $2.65833$
Motivic weight $1$
Arithmetic yes
Rational yes
Primitive yes
Self-dual yes
Analytic rank $1$

Origins

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Normalization:  

Dirichlet series

L(s)  = 1  − 2·2-s + 3-s + 2·4-s + 5-s − 2·6-s − 2·7-s + 9-s − 2·10-s − 3·11-s + 2·12-s − 13-s + 4·14-s + 15-s − 4·16-s + 3·17-s − 2·18-s − 5·19-s + 2·20-s − 2·21-s + 6·22-s − 6·23-s + 25-s + 2·26-s + 27-s − 4·28-s − 2·30-s − 8·31-s + ⋯
L(s)  = 1  − 1.41·2-s + 0.577·3-s + 4-s + 0.447·5-s − 0.816·6-s − 0.755·7-s + 1/3·9-s − 0.632·10-s − 0.904·11-s + 0.577·12-s − 0.277·13-s + 1.06·14-s + 0.258·15-s − 16-s + 0.727·17-s − 0.471·18-s − 1.14·19-s + 0.447·20-s − 0.436·21-s + 1.27·22-s − 1.25·23-s + 1/5·25-s + 0.392·26-s + 0.192·27-s − 0.755·28-s − 0.365·30-s − 1.43·31-s + ⋯

Functional equation

\[\begin{aligned}\Lambda(s)=\mathstrut & 885 ^{s/2} \, \Gamma_{\C}(s) \, L(s)\cr =\mathstrut & -\, \Lambda(2-s) \end{aligned}\]
\[\begin{aligned}\Lambda(s)=\mathstrut & 885 ^{s/2} \, \Gamma_{\C}(s+1/2) \, L(s)\cr =\mathstrut & -\, \Lambda(1-s) \end{aligned}\]

Invariants

Degree: \(2\)
Conductor: \(885\)    =    \(3 \cdot 5 \cdot 59\)
Sign: $-1$
Analytic conductor: \(7.06676\)
Root analytic conductor: \(2.65833\)
Motivic weight: \(1\)
Rational: yes
Arithmetic: yes
Character: Trivial
Primitive: yes
Self-dual: yes
Analytic rank: \(1\)
Selberg data: \((2,\ 885,\ (\ :1/2),\ -1)\)

Particular Values

\(L(1)\) \(=\) \(0\)
\(L(\frac12)\) \(=\) \(0\)
\(L(\frac{3}{2})\) not available
\(L(1)\) not available

Euler product

   \(L(s) = \displaystyle \prod_{p} F_p(p^{-s})^{-1} \)
$p$$F_p(T)$
bad3 \( 1 - T \)
5 \( 1 - T \)
59 \( 1 + T \)
good2 \( 1 + p T + p T^{2} \)
7 \( 1 + 2 T + p T^{2} \)
11 \( 1 + 3 T + p T^{2} \)
13 \( 1 + T + p T^{2} \)
17 \( 1 - 3 T + p T^{2} \)
19 \( 1 + 5 T + p T^{2} \)
23 \( 1 + 6 T + p T^{2} \)
29 \( 1 + p T^{2} \)
31 \( 1 + 8 T + p T^{2} \)
37 \( 1 - 3 T + p T^{2} \)
41 \( 1 - 2 T + p T^{2} \)
43 \( 1 + 11 T + p T^{2} \)
47 \( 1 - 8 T + p T^{2} \)
53 \( 1 - 9 T + p T^{2} \)
61 \( 1 + 8 T + p T^{2} \)
67 \( 1 - 3 T + p T^{2} \)
71 \( 1 + 8 T + p T^{2} \)
73 \( 1 + T + p T^{2} \)
79 \( 1 + 5 T + p T^{2} \)
83 \( 1 + 6 T + p T^{2} \)
89 \( 1 - 5 T + p T^{2} \)
97 \( 1 + 2 T + p T^{2} \)
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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

−9.697303928270612343468903921998, −8.945945465031174997582292318085, −8.161313789220962882239366440642, −7.49361399678913815522805343050, −6.58412004907401727467528669745, −5.51253295860538873867145864035, −4.11446641573101929177044682093, −2.76071489868874288514956060985, −1.78879436713783491506035462654, 0, 1.78879436713783491506035462654, 2.76071489868874288514956060985, 4.11446641573101929177044682093, 5.51253295860538873867145864035, 6.58412004907401727467528669745, 7.49361399678913815522805343050, 8.161313789220962882239366440642, 8.945945465031174997582292318085, 9.697303928270612343468903921998

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