Properties

Label 2-2160-1.1-c1-0-22
Degree $2$
Conductor $2160$
Sign $-1$
Analytic cond. $17.2476$
Root an. cond. $4.15303$
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 − 5·13-s + 4·17-s + 5·19-s − 2·23-s + 25-s − 10·29-s + 8·31-s − 35-s − 3·37-s − 6·41-s − 4·43-s − 8·47-s − 6·49-s − 6·53-s + 2·55-s − 4·59-s − 5·61-s + 5·65-s + 7·67-s + 6·71-s − 9·73-s − 2·77-s − 3·79-s + 2·83-s + ⋯
L(s)  = 1  − 0.447·5-s + 0.377·7-s − 0.603·11-s − 1.38·13-s + 0.970·17-s + 1.14·19-s − 0.417·23-s + 1/5·25-s − 1.85·29-s + 1.43·31-s − 0.169·35-s − 0.493·37-s − 0.937·41-s − 0.609·43-s − 1.16·47-s − 6/7·49-s − 0.824·53-s + 0.269·55-s − 0.520·59-s − 0.640·61-s + 0.620·65-s + 0.855·67-s + 0.712·71-s − 1.05·73-s − 0.227·77-s − 0.337·79-s + 0.219·83-s + ⋯

Functional equation

\[\begin{aligned}\Lambda(s)=\mathstrut & 2160 ^{s/2} \, \Gamma_{\C}(s) \, L(s)\cr =\mathstrut & -\, \Lambda(2-s) \end{aligned}\]
\[\begin{aligned}\Lambda(s)=\mathstrut & 2160 ^{s/2} \, \Gamma_{\C}(s+1/2) \, L(s)\cr =\mathstrut & -\, \Lambda(1-s) \end{aligned}\]

Invariants

Degree: \(2\)
Conductor: \(2160\)    =    \(2^{4} \cdot 3^{3} \cdot 5\)
Sign: $-1$
Analytic conductor: \(17.2476\)
Root analytic conductor: \(4.15303\)
Motivic weight: \(1\)
Rational: yes
Arithmetic: yes
Character: Trivial
Primitive: yes
Self-dual: yes
Analytic rank: \(1\)
Selberg data: \((2,\ 2160,\ (\ :1/2),\ -1)\)

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 \( 1 + T \)
good7 \( 1 - T + p T^{2} \)
11 \( 1 + 2 T + p T^{2} \)
13 \( 1 + 5 T + p T^{2} \)
17 \( 1 - 4 T + p T^{2} \)
19 \( 1 - 5 T + p T^{2} \)
23 \( 1 + 2 T + p T^{2} \)
29 \( 1 + 10 T + p T^{2} \)
31 \( 1 - 8 T + p T^{2} \)
37 \( 1 + 3 T + p T^{2} \)
41 \( 1 + 6 T + p T^{2} \)
43 \( 1 + 4 T + p T^{2} \)
47 \( 1 + 8 T + p T^{2} \)
53 \( 1 + 6 T + p T^{2} \)
59 \( 1 + 4 T + p T^{2} \)
61 \( 1 + 5 T + p T^{2} \)
67 \( 1 - 7 T + p T^{2} \)
71 \( 1 - 6 T + p T^{2} \)
73 \( 1 + 9 T + p T^{2} \)
79 \( 1 + 3 T + p T^{2} \)
83 \( 1 - 2 T + p T^{2} \)
89 \( 1 + p T^{2} \)
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

−8.543255489907149029957239660609, −7.69092978307040208165450137376, −7.49423052991165984358733792296, −6.36284948795355873929547002615, −5.21152713086810602202629735111, −4.90814459673031409755932017090, −3.63617037086211084487016263062, −2.82572469438111905693696506409, −1.59756630752016273622956257007, 0, 1.59756630752016273622956257007, 2.82572469438111905693696506409, 3.63617037086211084487016263062, 4.90814459673031409755932017090, 5.21152713086810602202629735111, 6.36284948795355873929547002615, 7.49423052991165984358733792296, 7.69092978307040208165450137376, 8.543255489907149029957239660609

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