Properties

Label 2-2760-1.1-c1-0-34
Degree $2$
Conductor $2760$
Sign $-1$
Analytic cond. $22.0387$
Root an. cond. $4.69454$
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 + 7-s + 9-s − 4·13-s − 15-s − 17-s − 21-s + 23-s + 25-s − 27-s − 7·29-s − 7·31-s + 35-s − 3·37-s + 4·39-s − 5·41-s + 12·43-s + 45-s − 6·47-s − 6·49-s + 51-s + 3·53-s + 7·59-s + 2·61-s + 63-s − 4·65-s + ⋯
L(s)  = 1  − 0.577·3-s + 0.447·5-s + 0.377·7-s + 1/3·9-s − 1.10·13-s − 0.258·15-s − 0.242·17-s − 0.218·21-s + 0.208·23-s + 1/5·25-s − 0.192·27-s − 1.29·29-s − 1.25·31-s + 0.169·35-s − 0.493·37-s + 0.640·39-s − 0.780·41-s + 1.82·43-s + 0.149·45-s − 0.875·47-s − 6/7·49-s + 0.140·51-s + 0.412·53-s + 0.911·59-s + 0.256·61-s + 0.125·63-s − 0.496·65-s + ⋯

Functional equation

\[\begin{aligned}\Lambda(s)=\mathstrut & 2760 ^{s/2} \, \Gamma_{\C}(s) \, L(s)\cr =\mathstrut & -\, \Lambda(2-s) \end{aligned}\]
\[\begin{aligned}\Lambda(s)=\mathstrut & 2760 ^{s/2} \, \Gamma_{\C}(s+1/2) \, L(s)\cr =\mathstrut & -\, \Lambda(1-s) \end{aligned}\]

Invariants

Degree: \(2\)
Conductor: \(2760\)    =    \(2^{3} \cdot 3 \cdot 5 \cdot 23\)
Sign: $-1$
Analytic conductor: \(22.0387\)
Root analytic conductor: \(4.69454\)
Motivic weight: \(1\)
Rational: yes
Arithmetic: yes
Character: Trivial
Primitive: yes
Self-dual: yes
Analytic rank: \(1\)
Selberg data: \((2,\ 2760,\ (\ :1/2),\ -1)\)

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 \( 1 - T \)
23 \( 1 - T \)
good7 \( 1 - T + p T^{2} \)
11 \( 1 + p T^{2} \)
13 \( 1 + 4 T + p T^{2} \)
17 \( 1 + T + p T^{2} \)
19 \( 1 + p T^{2} \)
29 \( 1 + 7 T + p T^{2} \)
31 \( 1 + 7 T + p T^{2} \)
37 \( 1 + 3 T + p T^{2} \)
41 \( 1 + 5 T + p T^{2} \)
43 \( 1 - 12 T + p T^{2} \)
47 \( 1 + 6 T + p T^{2} \)
53 \( 1 - 3 T + p T^{2} \)
59 \( 1 - 7 T + p T^{2} \)
61 \( 1 - 2 T + p T^{2} \)
67 \( 1 + 3 T + p T^{2} \)
71 \( 1 + 3 T + p T^{2} \)
73 \( 1 + 4 T + p T^{2} \)
79 \( 1 + 12 T + p T^{2} \)
83 \( 1 - 3 T + p T^{2} \)
89 \( 1 + p T^{2} \)
97 \( 1 + 18 T + p T^{2} \)
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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

−8.488446451034819736442803240922, −7.43528475342911113043891016232, −7.05459856331129357303821165008, −5.99550051910892169798928549074, −5.34768266143787433439439575300, −4.68768793196728848930348918446, −3.69174505077139847729500931270, −2.45678734659435363805920412584, −1.55208876733483474880543350638, 0, 1.55208876733483474880543350638, 2.45678734659435363805920412584, 3.69174505077139847729500931270, 4.68768793196728848930348918446, 5.34768266143787433439439575300, 5.99550051910892169798928549074, 7.05459856331129357303821165008, 7.43528475342911113043891016232, 8.488446451034819736442803240922

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