Properties

Label 2-26520-1.1-c1-0-26
Degree $2$
Conductor $26520$
Sign $-1$
Analytic cond. $211.763$
Root an. cond. $14.5520$
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 + 5-s + 3·7-s + 9-s + 11-s + 13-s − 15-s + 17-s − 7·19-s − 3·21-s + 6·23-s + 25-s − 27-s − 5·29-s + 2·31-s − 33-s + 3·35-s + 11·37-s − 39-s − 11·41-s − 2·43-s + 45-s − 5·47-s + 2·49-s − 51-s + 53-s + 55-s + ⋯
L(s)  = 1  − 0.577·3-s + 0.447·5-s + 1.13·7-s + 1/3·9-s + 0.301·11-s + 0.277·13-s − 0.258·15-s + 0.242·17-s − 1.60·19-s − 0.654·21-s + 1.25·23-s + 1/5·25-s − 0.192·27-s − 0.928·29-s + 0.359·31-s − 0.174·33-s + 0.507·35-s + 1.80·37-s − 0.160·39-s − 1.71·41-s − 0.304·43-s + 0.149·45-s − 0.729·47-s + 2/7·49-s − 0.140·51-s + 0.137·53-s + 0.134·55-s + ⋯

Functional equation

\[\begin{aligned}\Lambda(s)=\mathstrut & 26520 ^{s/2} \, \Gamma_{\C}(s) \, L(s)\cr =\mathstrut & -\, \Lambda(2-s) \end{aligned}\]
\[\begin{aligned}\Lambda(s)=\mathstrut & 26520 ^{s/2} \, \Gamma_{\C}(s+1/2) \, L(s)\cr =\mathstrut & -\, \Lambda(1-s) \end{aligned}\]

Invariants

Degree: \(2\)
Conductor: \(26520\)    =    \(2^{3} \cdot 3 \cdot 5 \cdot 13 \cdot 17\)
Sign: $-1$
Analytic conductor: \(211.763\)
Root analytic conductor: \(14.5520\)
Motivic weight: \(1\)
Rational: yes
Arithmetic: yes
Character: Trivial
Primitive: yes
Self-dual: yes
Analytic rank: \(1\)
Selberg data: \((2,\ 26520,\ (\ :1/2),\ -1)\)

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 \( 1 + T \)
5 \( 1 - T \)
13 \( 1 - T \)
17 \( 1 - T \)
good7 \( 1 - 3 T + p T^{2} \)
11 \( 1 - T + p T^{2} \)
19 \( 1 + 7 T + p T^{2} \)
23 \( 1 - 6 T + p T^{2} \)
29 \( 1 + 5 T + p T^{2} \)
31 \( 1 - 2 T + p T^{2} \)
37 \( 1 - 11 T + p T^{2} \)
41 \( 1 + 11 T + p T^{2} \)
43 \( 1 + 2 T + p T^{2} \)
47 \( 1 + 5 T + p T^{2} \)
53 \( 1 - T + p T^{2} \)
59 \( 1 + 10 T + p T^{2} \)
61 \( 1 + p T^{2} \)
67 \( 1 + 10 T + p T^{2} \)
71 \( 1 + p T^{2} \)
73 \( 1 + 11 T + p T^{2} \)
79 \( 1 + p T^{2} \)
83 \( 1 - 12 T + p T^{2} \)
89 \( 1 + 8 T + p T^{2} \)
97 \( 1 + 14 T + p T^{2} \)
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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

−15.26640172181891, −14.98857068934134, −14.72716369427019, −13.92920853647324, −13.32054180042525, −12.97499537047314, −12.31627987150224, −11.66414341409686, −11.23088212826881, −10.78628829850246, −10.30152859558162, −9.552107528576438, −9.009194148974741, −8.363156728532857, −7.915336695536890, −7.127023270122787, −6.554088385235519, −6.004749977711618, −5.387398539064729, −4.679531895010055, −4.378700834576329, −3.429943133418470, −2.551207722759845, −1.677527366036413, −1.243337511262271, 0, 1.243337511262271, 1.677527366036413, 2.551207722759845, 3.429943133418470, 4.378700834576329, 4.679531895010055, 5.387398539064729, 6.004749977711618, 6.554088385235519, 7.127023270122787, 7.915336695536890, 8.363156728532857, 9.009194148974741, 9.552107528576438, 10.30152859558162, 10.78628829850246, 11.23088212826881, 11.66414341409686, 12.31627987150224, 12.97499537047314, 13.32054180042525, 13.92920853647324, 14.72716369427019, 14.98857068934134, 15.26640172181891

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