Properties

Label 2-170e2-1.1-c1-0-7
Degree $2$
Conductor $28900$
Sign $-1$
Analytic cond. $230.767$
Root an. cond. $15.1910$
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  − 3-s + 3·7-s − 2·9-s − 6·11-s − 6·13-s + 2·19-s − 3·21-s − 23-s + 5·27-s + 2·29-s + 10·31-s + 6·33-s + 10·37-s + 6·39-s − 9·41-s − 4·43-s + 2·49-s − 2·57-s + 8·59-s + 6·61-s − 6·63-s − 5·67-s + 69-s − 6·71-s − 10·73-s − 18·77-s − 2·79-s + ⋯
L(s)  = 1  − 0.577·3-s + 1.13·7-s − 2/3·9-s − 1.80·11-s − 1.66·13-s + 0.458·19-s − 0.654·21-s − 0.208·23-s + 0.962·27-s + 0.371·29-s + 1.79·31-s + 1.04·33-s + 1.64·37-s + 0.960·39-s − 1.40·41-s − 0.609·43-s + 2/7·49-s − 0.264·57-s + 1.04·59-s + 0.768·61-s − 0.755·63-s − 0.610·67-s + 0.120·69-s − 0.712·71-s − 1.17·73-s − 2.05·77-s − 0.225·79-s + ⋯

Functional equation

\[\begin{aligned}\Lambda(s)=\mathstrut & 28900 ^{s/2} \, \Gamma_{\C}(s) \, L(s)\cr =\mathstrut & -\, \Lambda(2-s) \end{aligned}\]
\[\begin{aligned}\Lambda(s)=\mathstrut & 28900 ^{s/2} \, \Gamma_{\C}(s+1/2) \, L(s)\cr =\mathstrut & -\, \Lambda(1-s) \end{aligned}\]

Invariants

Degree: \(2\)
Conductor: \(28900\)    =    \(2^{2} \cdot 5^{2} \cdot 17^{2}\)
Sign: $-1$
Analytic conductor: \(230.767\)
Root analytic conductor: \(15.1910\)
Motivic weight: \(1\)
Rational: yes
Arithmetic: yes
Character: Trivial
Primitive: yes
Self-dual: yes
Analytic rank: \(1\)
Selberg data: \((2,\ 28900,\ (\ :1/2),\ -1)\)

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)$
bad2 \( 1 \)
5 \( 1 \)
17 \( 1 \)
good3 \( 1 + T + p T^{2} \)
7 \( 1 - 3 T + p T^{2} \)
11 \( 1 + 6 T + p T^{2} \)
13 \( 1 + 6 T + p T^{2} \)
19 \( 1 - 2 T + p T^{2} \)
23 \( 1 + T + p T^{2} \)
29 \( 1 - 2 T + p T^{2} \)
31 \( 1 - 10 T + p T^{2} \)
37 \( 1 - 10 T + p T^{2} \)
41 \( 1 + 9 T + p T^{2} \)
43 \( 1 + 4 T + p T^{2} \)
47 \( 1 + p T^{2} \)
53 \( 1 + p T^{2} \)
59 \( 1 - 8 T + p T^{2} \)
61 \( 1 - 6 T + p T^{2} \)
67 \( 1 + 5 T + p T^{2} \)
71 \( 1 + 6 T + p T^{2} \)
73 \( 1 + 10 T + p T^{2} \)
79 \( 1 + 2 T + p T^{2} \)
83 \( 1 + 5 T + p T^{2} \)
89 \( 1 + 7 T + p T^{2} \)
97 \( 1 - 18 T + p T^{2} \)
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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

−15.37846794858100, −14.94797872614017, −14.38748746454502, −13.98100444179445, −13.22443669517255, −12.85223829798573, −11.99176890484293, −11.71061936155695, −11.35424620548775, −10.54184483891374, −10.09176758826114, −9.824293708637895, −8.652797288269467, −8.343907941688822, −7.690476577431212, −7.391754712407040, −6.503393169871080, −5.797477015736442, −5.185241288026594, −4.864025664575542, −4.433893384540936, −3.063840645524089, −2.658669399195726, −2.007788357671100, −0.8385136778949419, 0, 0.8385136778949419, 2.007788357671100, 2.658669399195726, 3.063840645524089, 4.433893384540936, 4.864025664575542, 5.185241288026594, 5.797477015736442, 6.503393169871080, 7.391754712407040, 7.690476577431212, 8.343907941688822, 8.652797288269467, 9.824293708637895, 10.09176758826114, 10.54184483891374, 11.35424620548775, 11.71061936155695, 11.99176890484293, 12.85223829798573, 13.22443669517255, 13.98100444179445, 14.38748746454502, 14.94797872614017, 15.37846794858100

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