Properties

Label 2-2760-1.1-c1-0-23
Degree $2$
Conductor $2760$
Sign $1$
Analytic cond. $22.0387$
Root an. cond. $4.69454$
Motivic weight $1$
Arithmetic yes
Rational no
Primitive yes
Self-dual yes
Analytic rank $0$

Origins

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Normalization:  

Dirichlet series

L(s)  = 1  + 3-s + 5-s + 1.39·7-s + 9-s + 6.64·13-s + 15-s + 3.39·17-s + 1.39·21-s + 23-s + 25-s + 27-s + 0.601·29-s − 6.04·31-s + 1.39·35-s − 8.69·37-s + 6.64·39-s + 5.24·41-s − 7.44·43-s + 45-s + 2.79·47-s − 5.04·49-s + 3.39·51-s + 9.24·53-s − 3.24·59-s − 9.44·61-s + 1.39·63-s + 6.64·65-s + ⋯
L(s)  = 1  + 0.577·3-s + 0.447·5-s + 0.528·7-s + 0.333·9-s + 1.84·13-s + 0.258·15-s + 0.824·17-s + 0.305·21-s + 0.208·23-s + 0.200·25-s + 0.192·27-s + 0.111·29-s − 1.08·31-s + 0.236·35-s − 1.42·37-s + 1.06·39-s + 0.819·41-s − 1.13·43-s + 0.149·45-s + 0.407·47-s − 0.720·49-s + 0.475·51-s + 1.27·53-s − 0.422·59-s − 1.20·61-s + 0.176·63-s + 0.824·65-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: no
Arithmetic: yes
Character: Trivial
Primitive: yes
Self-dual: yes
Analytic rank: \(0\)
Selberg data: \((2,\ 2760,\ (\ :1/2),\ 1)\)

Particular Values

\(L(1)\) \(\approx\) \(3.014017478\)
\(L(\frac12)\) \(\approx\) \(3.014017478\)
\(L(\frac{3}{2})\) 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 \( 1 - 1.39T + 7T^{2} \)
11 \( 1 + 11T^{2} \)
13 \( 1 - 6.64T + 13T^{2} \)
17 \( 1 - 3.39T + 17T^{2} \)
19 \( 1 + 19T^{2} \)
29 \( 1 - 0.601T + 29T^{2} \)
31 \( 1 + 6.04T + 31T^{2} \)
37 \( 1 + 8.69T + 37T^{2} \)
41 \( 1 - 5.24T + 41T^{2} \)
43 \( 1 + 7.44T + 43T^{2} \)
47 \( 1 - 2.79T + 47T^{2} \)
53 \( 1 - 9.24T + 53T^{2} \)
59 \( 1 + 3.24T + 59T^{2} \)
61 \( 1 + 9.44T + 61T^{2} \)
67 \( 1 - 10.6T + 67T^{2} \)
71 \( 1 + 7.89T + 71T^{2} \)
73 \( 1 - 4.79T + 73T^{2} \)
79 \( 1 - 5.85T + 79T^{2} \)
83 \( 1 - 11.8T + 83T^{2} \)
89 \( 1 + 6.09T + 89T^{2} \)
97 \( 1 - 9.44T + 97T^{2} \)
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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

−8.774567539058877833958527592620, −8.194042898551758842504747480783, −7.41543501713353955659721091576, −6.51564650367522708173332042238, −5.73743678102741873679482828906, −4.97067616329237072165063894044, −3.83022006134738278016562742401, −3.25811507196515210993208745274, −1.98045531156101823126649434048, −1.17840817945433753252223274223, 1.17840817945433753252223274223, 1.98045531156101823126649434048, 3.25811507196515210993208745274, 3.83022006134738278016562742401, 4.97067616329237072165063894044, 5.73743678102741873679482828906, 6.51564650367522708173332042238, 7.41543501713353955659721091576, 8.194042898551758842504747480783, 8.774567539058877833958527592620

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