Properties

Label 2-60840-1.1-c1-0-38
Degree $2$
Conductor $60840$
Sign $-1$
Analytic cond. $485.809$
Root an. cond. $22.0410$
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  + 5-s + 7-s − 2·11-s − 6·17-s − 8·19-s + 2·23-s + 25-s + 8·29-s − 7·31-s + 35-s + 2·37-s + 6·41-s − 43-s + 8·47-s − 6·49-s − 4·53-s − 2·55-s − 8·59-s + 7·61-s + 67-s + 8·71-s + 13·73-s − 2·77-s + 5·79-s + 12·83-s − 6·85-s − 6·89-s + ⋯
L(s)  = 1  + 0.447·5-s + 0.377·7-s − 0.603·11-s − 1.45·17-s − 1.83·19-s + 0.417·23-s + 1/5·25-s + 1.48·29-s − 1.25·31-s + 0.169·35-s + 0.328·37-s + 0.937·41-s − 0.152·43-s + 1.16·47-s − 6/7·49-s − 0.549·53-s − 0.269·55-s − 1.04·59-s + 0.896·61-s + 0.122·67-s + 0.949·71-s + 1.52·73-s − 0.227·77-s + 0.562·79-s + 1.31·83-s − 0.650·85-s − 0.635·89-s + ⋯

Functional equation

\[\begin{aligned}\Lambda(s)=\mathstrut & 60840 ^{s/2} \, \Gamma_{\C}(s) \, L(s)\cr =\mathstrut & -\, \Lambda(2-s) \end{aligned}\]
\[\begin{aligned}\Lambda(s)=\mathstrut & 60840 ^{s/2} \, \Gamma_{\C}(s+1/2) \, L(s)\cr =\mathstrut & -\, \Lambda(1-s) \end{aligned}\]

Invariants

Degree: \(2\)
Conductor: \(60840\)    =    \(2^{3} \cdot 3^{2} \cdot 5 \cdot 13^{2}\)
Sign: $-1$
Analytic conductor: \(485.809\)
Root analytic conductor: \(22.0410\)
Motivic weight: \(1\)
Rational: yes
Arithmetic: yes
Character: Trivial
Primitive: yes
Self-dual: yes
Analytic rank: \(1\)
Selberg data: \((2,\ 60840,\ (\ :1/2),\ -1)\)

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 \( 1 \)
5 \( 1 - T \)
13 \( 1 \)
good7 \( 1 - T + p T^{2} \)
11 \( 1 + 2 T + p T^{2} \)
17 \( 1 + 6 T + p T^{2} \)
19 \( 1 + 8 T + p T^{2} \)
23 \( 1 - 2 T + p T^{2} \)
29 \( 1 - 8 T + p T^{2} \)
31 \( 1 + 7 T + p T^{2} \)
37 \( 1 - 2 T + p T^{2} \)
41 \( 1 - 6 T + p T^{2} \)
43 \( 1 + T + p T^{2} \)
47 \( 1 - 8 T + p T^{2} \)
53 \( 1 + 4 T + p T^{2} \)
59 \( 1 + 8 T + p T^{2} \)
61 \( 1 - 7 T + p T^{2} \)
67 \( 1 - T + p T^{2} \)
71 \( 1 - 8 T + p T^{2} \)
73 \( 1 - 13 T + p T^{2} \)
79 \( 1 - 5 T + p T^{2} \)
83 \( 1 - 12 T + p T^{2} \)
89 \( 1 + 6 T + p T^{2} \)
97 \( 1 + 7 T + p T^{2} \)
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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

−14.45703132346845, −14.10979610537037, −13.46004531588798, −13.06249351713960, −12.56338894282909, −12.23520905619911, −11.24434544941690, −10.86487301847849, −10.75691169563360, −9.976340090320831, −9.337900624113648, −8.910703535130298, −8.336830016763164, −7.965360985758222, −7.167166915693500, −6.579121028942860, −6.275579212673327, −5.526171333716326, −4.872562758344399, −4.470223785086471, −3.863290703704856, −2.953114631327286, −2.234557200117842, −2.000708022356538, −0.8990816307910405, 0, 0.8990816307910405, 2.000708022356538, 2.234557200117842, 2.953114631327286, 3.863290703704856, 4.470223785086471, 4.872562758344399, 5.526171333716326, 6.275579212673327, 6.579121028942860, 7.167166915693500, 7.965360985758222, 8.336830016763164, 8.910703535130298, 9.337900624113648, 9.976340090320831, 10.75691169563360, 10.86487301847849, 11.24434544941690, 12.23520905619911, 12.56338894282909, 13.06249351713960, 13.46004531588798, 14.10979610537037, 14.45703132346845

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