Properties

Label 2-2790-1.1-c1-0-39
Degree $2$
Conductor $2790$
Sign $-1$
Analytic cond. $22.2782$
Root an. cond. $4.71998$
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 − 8-s − 10-s − 2·11-s + 16-s − 2·17-s − 4·19-s + 20-s + 2·22-s + 4·23-s + 25-s + 4·29-s − 31-s − 32-s + 2·34-s − 8·37-s + 4·38-s − 40-s − 6·41-s + 2·43-s − 2·44-s − 4·46-s − 7·49-s − 50-s − 8·53-s + ⋯
L(s)  = 1  − 0.707·2-s + 1/2·4-s + 0.447·5-s − 0.353·8-s − 0.316·10-s − 0.603·11-s + 1/4·16-s − 0.485·17-s − 0.917·19-s + 0.223·20-s + 0.426·22-s + 0.834·23-s + 1/5·25-s + 0.742·29-s − 0.179·31-s − 0.176·32-s + 0.342·34-s − 1.31·37-s + 0.648·38-s − 0.158·40-s − 0.937·41-s + 0.304·43-s − 0.301·44-s − 0.589·46-s − 49-s − 0.141·50-s − 1.09·53-s + ⋯

Functional equation

\[\begin{aligned}\Lambda(s)=\mathstrut & 2790 ^{s/2} \, \Gamma_{\C}(s) \, L(s)\cr =\mathstrut & -\, \Lambda(2-s) \end{aligned}\]
\[\begin{aligned}\Lambda(s)=\mathstrut & 2790 ^{s/2} \, \Gamma_{\C}(s+1/2) \, L(s)\cr =\mathstrut & -\, \Lambda(1-s) \end{aligned}\]

Invariants

Degree: \(2\)
Conductor: \(2790\)    =    \(2 \cdot 3^{2} \cdot 5 \cdot 31\)
Sign: $-1$
Analytic conductor: \(22.2782\)
Root analytic conductor: \(4.71998\)
Motivic weight: \(1\)
Rational: yes
Arithmetic: yes
Character: Trivial
Primitive: yes
Self-dual: yes
Analytic rank: \(1\)
Selberg data: \((2,\ 2790,\ (\ :1/2),\ -1)\)

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

−8.509196251671545492180031763812, −7.82324426194698016701524671113, −6.85566084303057349352756596641, −6.38928498895932353355711112534, −5.36013908964288749051473827734, −4.62364450878552237809302992665, −3.35246501897724533562865353410, −2.44569227539742541309238526143, −1.50002343442867035876074318730, 0, 1.50002343442867035876074318730, 2.44569227539742541309238526143, 3.35246501897724533562865353410, 4.62364450878552237809302992665, 5.36013908964288749051473827734, 6.38928498895932353355711112534, 6.85566084303057349352756596641, 7.82324426194698016701524671113, 8.509196251671545492180031763812

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