Properties

Label 2-2205-1.1-c1-0-60
Degree $2$
Conductor $2205$
Sign $-1$
Analytic cond. $17.6070$
Root an. cond. $4.19607$
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  + 2-s − 4-s + 5-s − 3·8-s + 10-s − 2·11-s + 6·13-s − 16-s − 6·17-s − 6·19-s − 20-s − 2·22-s − 4·23-s + 25-s + 6·26-s + 8·29-s − 6·31-s + 5·32-s − 6·34-s − 6·37-s − 6·38-s − 3·40-s − 6·41-s + 2·44-s − 4·46-s + 50-s − 6·52-s + ⋯
L(s)  = 1  + 0.707·2-s − 1/2·4-s + 0.447·5-s − 1.06·8-s + 0.316·10-s − 0.603·11-s + 1.66·13-s − 1/4·16-s − 1.45·17-s − 1.37·19-s − 0.223·20-s − 0.426·22-s − 0.834·23-s + 1/5·25-s + 1.17·26-s + 1.48·29-s − 1.07·31-s + 0.883·32-s − 1.02·34-s − 0.986·37-s − 0.973·38-s − 0.474·40-s − 0.937·41-s + 0.301·44-s − 0.589·46-s + 0.141·50-s − 0.832·52-s + ⋯

Functional equation

\[\begin{aligned}\Lambda(s)=\mathstrut & 2205 ^{s/2} \, \Gamma_{\C}(s) \, L(s)\cr =\mathstrut & -\, \Lambda(2-s) \end{aligned}\]
\[\begin{aligned}\Lambda(s)=\mathstrut & 2205 ^{s/2} \, \Gamma_{\C}(s+1/2) \, L(s)\cr =\mathstrut & -\, \Lambda(1-s) \end{aligned}\]

Invariants

Degree: \(2\)
Conductor: \(2205\)    =    \(3^{2} \cdot 5 \cdot 7^{2}\)
Sign: $-1$
Analytic conductor: \(17.6070\)
Root analytic conductor: \(4.19607\)
Motivic weight: \(1\)
Rational: yes
Arithmetic: yes
Character: Trivial
Primitive: yes
Self-dual: yes
Analytic rank: \(1\)
Selberg data: \((2,\ 2205,\ (\ :1/2),\ -1)\)

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)$
bad3 \( 1 \)
5 \( 1 - T \)
7 \( 1 \)
good2 \( 1 - T + p T^{2} \)
11 \( 1 + 2 T + p T^{2} \)
13 \( 1 - 6 T + p T^{2} \)
17 \( 1 + 6 T + p T^{2} \)
19 \( 1 + 6 T + p T^{2} \)
23 \( 1 + 4 T + p T^{2} \)
29 \( 1 - 8 T + p T^{2} \)
31 \( 1 + 6 T + p T^{2} \)
37 \( 1 + 6 T + p T^{2} \)
41 \( 1 + 6 T + p T^{2} \)
43 \( 1 + p T^{2} \)
47 \( 1 + p T^{2} \)
53 \( 1 - 2 T + p T^{2} \)
59 \( 1 + 12 T + p T^{2} \)
61 \( 1 + p T^{2} \)
67 \( 1 - 4 T + p T^{2} \)
71 \( 1 + 14 T + p T^{2} \)
73 \( 1 + 6 T + p T^{2} \)
79 \( 1 - 8 T + p T^{2} \)
83 \( 1 + 12 T + p T^{2} \)
89 \( 1 - 6 T + p T^{2} \)
97 \( 1 - 6 T + p T^{2} \)
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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

−8.664068779183690982679789701928, −8.187515450479836121328926189262, −6.72192713162943308739304986767, −6.22667438993578767114819025037, −5.47069050468901015919912284150, −4.53481759613044841649719781882, −3.92378848482334656823977786158, −2.89806695355720571072496721431, −1.76173301619082552236303695523, 0, 1.76173301619082552236303695523, 2.89806695355720571072496721431, 3.92378848482334656823977786158, 4.53481759613044841649719781882, 5.47069050468901015919912284150, 6.22667438993578767114819025037, 6.72192713162943308739304986767, 8.187515450479836121328926189262, 8.664068779183690982679789701928

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