Properties

Label 2-230640-1.1-c1-0-44
Degree $2$
Conductor $230640$
Sign $1$
Analytic cond. $1841.66$
Root an. cond. $42.9146$
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  + 3-s − 5-s + 9-s + 4·11-s + 4·13-s − 15-s − 4·19-s + 8·23-s + 25-s + 27-s − 4·29-s + 4·33-s + 4·37-s + 4·39-s + 10·41-s + 4·43-s − 45-s − 8·47-s − 7·49-s + 4·53-s − 4·55-s − 4·57-s + 12·59-s + 4·61-s − 4·65-s + 12·67-s + 8·69-s + ⋯
L(s)  = 1  + 0.577·3-s − 0.447·5-s + 1/3·9-s + 1.20·11-s + 1.10·13-s − 0.258·15-s − 0.917·19-s + 1.66·23-s + 1/5·25-s + 0.192·27-s − 0.742·29-s + 0.696·33-s + 0.657·37-s + 0.640·39-s + 1.56·41-s + 0.609·43-s − 0.149·45-s − 1.16·47-s − 49-s + 0.549·53-s − 0.539·55-s − 0.529·57-s + 1.56·59-s + 0.512·61-s − 0.496·65-s + 1.46·67-s + 0.963·69-s + ⋯

Functional equation

\[\begin{aligned}\Lambda(s)=\mathstrut & 230640 ^{s/2} \, \Gamma_{\C}(s) \, L(s)\cr =\mathstrut & \, \Lambda(2-s) \end{aligned}\]
\[\begin{aligned}\Lambda(s)=\mathstrut & 230640 ^{s/2} \, \Gamma_{\C}(s+1/2) \, L(s)\cr =\mathstrut & \, \Lambda(1-s) \end{aligned}\]

Invariants

Degree: \(2\)
Conductor: \(230640\)    =    \(2^{4} \cdot 3 \cdot 5 \cdot 31^{2}\)
Sign: $1$
Analytic conductor: \(1841.66\)
Root analytic conductor: \(42.9146\)
Motivic weight: \(1\)
Rational: yes
Arithmetic: yes
Character: Trivial
Primitive: yes
Self-dual: yes
Analytic rank: \(0\)
Selberg data: \((2,\ 230640,\ (\ :1/2),\ 1)\)

Particular Values

\(L(1)\) \(\approx\) \(4.855226751\)
\(L(\frac12)\) \(\approx\) \(4.855226751\)
\(L(\frac{3}{2})\) 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 \( 1 - T \)
5 \( 1 + T \)
31 \( 1 \)
good7 \( 1 + p T^{2} \)
11 \( 1 - 4 T + p T^{2} \)
13 \( 1 - 4 T + p T^{2} \)
17 \( 1 + p T^{2} \)
19 \( 1 + 4 T + p T^{2} \)
23 \( 1 - 8 T + p T^{2} \)
29 \( 1 + 4 T + p T^{2} \)
37 \( 1 - 4 T + p T^{2} \)
41 \( 1 - 10 T + p T^{2} \)
43 \( 1 - 4 T + p T^{2} \)
47 \( 1 + 8 T + p T^{2} \)
53 \( 1 - 4 T + p T^{2} \)
59 \( 1 - 12 T + p T^{2} \)
61 \( 1 - 4 T + p T^{2} \)
67 \( 1 - 12 T + p T^{2} \)
71 \( 1 + 8 T + p T^{2} \)
73 \( 1 - 8 T + p T^{2} \)
79 \( 1 - 8 T + p T^{2} \)
83 \( 1 - 12 T + p T^{2} \)
89 \( 1 + p T^{2} \)
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

−13.00061045863885, −12.66570681406562, −11.96324461271636, −11.34660864371766, −11.19005884522279, −10.76313649683607, −10.09772632868903, −9.398139599350161, −9.220651311103007, −8.730636743178413, −8.240663421353350, −7.871473446904787, −7.185073367438893, −6.712349770324797, −6.419422448243589, −5.763524885468620, −5.163936203311423, −4.421978450355222, −4.122684298141909, −3.525663169300589, −3.214041282537525, −2.371184663054479, −1.861262149014054, −1.033464447801716, −0.7004348438910588, 0.7004348438910588, 1.033464447801716, 1.861262149014054, 2.371184663054479, 3.214041282537525, 3.525663169300589, 4.122684298141909, 4.421978450355222, 5.163936203311423, 5.763524885468620, 6.419422448243589, 6.712349770324797, 7.185073367438893, 7.871473446904787, 8.240663421353350, 8.730636743178413, 9.220651311103007, 9.398139599350161, 10.09772632868903, 10.76313649683607, 11.19005884522279, 11.34660864371766, 11.96324461271636, 12.66570681406562, 13.00061045863885

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