Properties

Label 2-44688-1.1-c1-0-56
Degree $2$
Conductor $44688$
Sign $-1$
Analytic cond. $356.835$
Root an. cond. $18.8900$
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 − 2·5-s + 9-s + 4·11-s − 2·13-s + 2·15-s + 6·17-s − 19-s + 4·23-s − 25-s − 27-s − 2·29-s + 4·31-s − 4·33-s + 10·37-s + 2·39-s − 10·41-s − 4·43-s − 2·45-s − 4·47-s − 6·51-s − 10·53-s − 8·55-s + 57-s + 12·59-s − 14·61-s + 4·65-s + ⋯
L(s)  = 1  − 0.577·3-s − 0.894·5-s + 1/3·9-s + 1.20·11-s − 0.554·13-s + 0.516·15-s + 1.45·17-s − 0.229·19-s + 0.834·23-s − 1/5·25-s − 0.192·27-s − 0.371·29-s + 0.718·31-s − 0.696·33-s + 1.64·37-s + 0.320·39-s − 1.56·41-s − 0.609·43-s − 0.298·45-s − 0.583·47-s − 0.840·51-s − 1.37·53-s − 1.07·55-s + 0.132·57-s + 1.56·59-s − 1.79·61-s + 0.496·65-s + ⋯

Functional equation

\[\begin{aligned}\Lambda(s)=\mathstrut & 44688 ^{s/2} \, \Gamma_{\C}(s) \, L(s)\cr =\mathstrut & -\, \Lambda(2-s) \end{aligned}\]
\[\begin{aligned}\Lambda(s)=\mathstrut & 44688 ^{s/2} \, \Gamma_{\C}(s+1/2) \, L(s)\cr =\mathstrut & -\, \Lambda(1-s) \end{aligned}\]

Invariants

Degree: \(2\)
Conductor: \(44688\)    =    \(2^{4} \cdot 3 \cdot 7^{2} \cdot 19\)
Sign: $-1$
Analytic conductor: \(356.835\)
Root analytic conductor: \(18.8900\)
Motivic weight: \(1\)
Rational: yes
Arithmetic: yes
Character: Trivial
Primitive: yes
Self-dual: yes
Analytic rank: \(1\)
Selberg data: \((2,\ 44688,\ (\ :1/2),\ -1)\)

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 \( 1 \)
3 \( 1 + T \)
7 \( 1 \)
19 \( 1 + T \)
good5 \( 1 + 2 T + p T^{2} \)
11 \( 1 - 4 T + p T^{2} \)
13 \( 1 + 2 T + p T^{2} \)
17 \( 1 - 6 T + p T^{2} \)
23 \( 1 - 4 T + p T^{2} \)
29 \( 1 + 2 T + p T^{2} \)
31 \( 1 - 4 T + p T^{2} \)
37 \( 1 - 10 T + p T^{2} \)
41 \( 1 + 10 T + p T^{2} \)
43 \( 1 + 4 T + p T^{2} \)
47 \( 1 + 4 T + p T^{2} \)
53 \( 1 + 10 T + p T^{2} \)
59 \( 1 - 12 T + p T^{2} \)
61 \( 1 + 14 T + p T^{2} \)
67 \( 1 - 12 T + p T^{2} \)
71 \( 1 + 8 T + p T^{2} \)
73 \( 1 - 6 T + p T^{2} \)
79 \( 1 - 4 T + p T^{2} \)
83 \( 1 - 12 T + p T^{2} \)
89 \( 1 - 6 T + p T^{2} \)
97 \( 1 + 10 T + p T^{2} \)
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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

−14.90210344907815, −14.64784545082200, −13.86563107280929, −13.35925019210962, −12.64790127277146, −12.12523090725393, −11.93609357210482, −11.29508820532116, −11.01152150130563, −10.12908651951271, −9.710307686450102, −9.298978648722878, −8.412192023048783, −8.001651613773108, −7.451825505355644, −6.855244019323992, −6.358561860778105, −5.767400287395972, −4.925480624639800, −4.658615806609393, −3.702540126012030, −3.508405002068279, −2.574371506777981, −1.529511277572048, −0.9416243638458639, 0, 0.9416243638458639, 1.529511277572048, 2.574371506777981, 3.508405002068279, 3.702540126012030, 4.658615806609393, 4.925480624639800, 5.767400287395972, 6.358561860778105, 6.855244019323992, 7.451825505355644, 8.001651613773108, 8.412192023048783, 9.298978648722878, 9.710307686450102, 10.12908651951271, 11.01152150130563, 11.29508820532116, 11.93609357210482, 12.12523090725393, 12.64790127277146, 13.35925019210962, 13.86563107280929, 14.64784545082200, 14.90210344907815

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