Properties

Label 2-121680-1.1-c1-0-43
Degree $2$
Conductor $121680$
Sign $1$
Analytic cond. $971.619$
Root an. cond. $31.1708$
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  − 5-s + 4·7-s + 2·17-s + 4·19-s − 8·23-s + 25-s + 6·29-s − 4·35-s + 6·37-s + 10·41-s + 4·43-s − 8·47-s + 9·49-s − 10·53-s + 6·61-s − 4·67-s + 14·73-s − 16·79-s − 12·83-s − 2·85-s + 2·89-s − 4·95-s − 2·97-s + 101-s + 103-s + 107-s + 109-s + ⋯
L(s)  = 1  − 0.447·5-s + 1.51·7-s + 0.485·17-s + 0.917·19-s − 1.66·23-s + 1/5·25-s + 1.11·29-s − 0.676·35-s + 0.986·37-s + 1.56·41-s + 0.609·43-s − 1.16·47-s + 9/7·49-s − 1.37·53-s + 0.768·61-s − 0.488·67-s + 1.63·73-s − 1.80·79-s − 1.31·83-s − 0.216·85-s + 0.211·89-s − 0.410·95-s − 0.203·97-s + 0.0995·101-s + 0.0985·103-s + 0.0966·107-s + 0.0957·109-s + ⋯

Functional equation

\[\begin{aligned}\Lambda(s)=\mathstrut & 121680 ^{s/2} \, \Gamma_{\C}(s) \, L(s)\cr =\mathstrut & \, \Lambda(2-s) \end{aligned}\]
\[\begin{aligned}\Lambda(s)=\mathstrut & 121680 ^{s/2} \, \Gamma_{\C}(s+1/2) \, L(s)\cr =\mathstrut & \, \Lambda(1-s) \end{aligned}\]

Invariants

Degree: \(2\)
Conductor: \(121680\)    =    \(2^{4} \cdot 3^{2} \cdot 5 \cdot 13^{2}\)
Sign: $1$
Analytic conductor: \(971.619\)
Root analytic conductor: \(31.1708\)
Motivic weight: \(1\)
Rational: yes
Arithmetic: yes
Character: Trivial
Primitive: yes
Self-dual: yes
Analytic rank: \(0\)
Selberg data: \((2,\ 121680,\ (\ :1/2),\ 1)\)

Particular Values

\(L(1)\) \(\approx\) \(3.189522612\)
\(L(\frac12)\) \(\approx\) \(3.189522612\)
\(L(\frac{3}{2})\) 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 \( 1 - 4 T + p T^{2} \)
11 \( 1 + p T^{2} \)
17 \( 1 - 2 T + p T^{2} \)
19 \( 1 - 4 T + p T^{2} \)
23 \( 1 + 8 T + p T^{2} \)
29 \( 1 - 6 T + p T^{2} \)
31 \( 1 + p T^{2} \)
37 \( 1 - 6 T + p T^{2} \)
41 \( 1 - 10 T + p T^{2} \)
43 \( 1 - 4 T + p T^{2} \)
47 \( 1 + 8 T + p T^{2} \)
53 \( 1 + 10 T + p T^{2} \)
59 \( 1 + p T^{2} \)
61 \( 1 - 6 T + p T^{2} \)
67 \( 1 + 4 T + p T^{2} \)
71 \( 1 + p T^{2} \)
73 \( 1 - 14 T + p T^{2} \)
79 \( 1 + 16 T + p T^{2} \)
83 \( 1 + 12 T + p T^{2} \)
89 \( 1 - 2 T + p T^{2} \)
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

−13.85061049750495, −12.91795818206705, −12.58330527799078, −11.93514060618670, −11.65360312094097, −11.19540181420189, −10.82655600607903, −10.03264101354462, −9.813111034659190, −9.109431828033414, −8.463521074894345, −8.038242588235200, −7.748039865328823, −7.337784183311172, −6.529572850218843, −5.958836821806878, −5.474945629157462, −4.832996141987114, −4.403160946269178, −3.957751543409421, −3.167037107746077, −2.571507843427771, −1.842739651598640, −1.243555221793987, −0.5851363649947068, 0.5851363649947068, 1.243555221793987, 1.842739651598640, 2.571507843427771, 3.167037107746077, 3.957751543409421, 4.403160946269178, 4.832996141987114, 5.474945629157462, 5.958836821806878, 6.529572850218843, 7.337784183311172, 7.748039865328823, 8.038242588235200, 8.463521074894345, 9.109431828033414, 9.813111034659190, 10.03264101354462, 10.82655600607903, 11.19540181420189, 11.65360312094097, 11.93514060618670, 12.58330527799078, 12.91795818206705, 13.85061049750495

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