Properties

Label 2-2520-1.1-c1-0-4
Degree $2$
Conductor $2520$
Sign $1$
Analytic cond. $20.1223$
Root an. cond. $4.48578$
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  − 5-s + 7-s − 5.12·11-s + 2·13-s − 5.12·17-s + 7.12·19-s + 5.12·23-s + 25-s + 3.12·29-s − 10.2·31-s − 35-s − 1.12·37-s + 8.24·41-s + 7.12·43-s + 7.12·47-s + 49-s − 7.12·53-s + 5.12·55-s + 4·59-s + 2.87·61-s − 2·65-s + 7.12·67-s + 6·71-s + 12.2·73-s − 5.12·77-s + 8·79-s + 5.12·85-s + ⋯
L(s)  = 1  − 0.447·5-s + 0.377·7-s − 1.54·11-s + 0.554·13-s − 1.24·17-s + 1.63·19-s + 1.06·23-s + 0.200·25-s + 0.579·29-s − 1.84·31-s − 0.169·35-s − 0.184·37-s + 1.28·41-s + 1.08·43-s + 1.03·47-s + 0.142·49-s − 0.978·53-s + 0.690·55-s + 0.520·59-s + 0.368·61-s − 0.248·65-s + 0.870·67-s + 0.712·71-s + 1.43·73-s − 0.583·77-s + 0.900·79-s + 0.555·85-s + ⋯

Functional equation

\[\begin{aligned}\Lambda(s)=\mathstrut & 2520 ^{s/2} \, \Gamma_{\C}(s) \, L(s)\cr =\mathstrut & \, \Lambda(2-s) \end{aligned}\]
\[\begin{aligned}\Lambda(s)=\mathstrut & 2520 ^{s/2} \, \Gamma_{\C}(s+1/2) \, L(s)\cr =\mathstrut & \, \Lambda(1-s) \end{aligned}\]

Invariants

Degree: \(2\)
Conductor: \(2520\)    =    \(2^{3} \cdot 3^{2} \cdot 5 \cdot 7\)
Sign: $1$
Analytic conductor: \(20.1223\)
Root analytic conductor: \(4.48578\)
Motivic weight: \(1\)
Rational: no
Arithmetic: yes
Character: Trivial
Primitive: yes
Self-dual: yes
Analytic rank: \(0\)
Selberg data: \((2,\ 2520,\ (\ :1/2),\ 1)\)

Particular Values

\(L(1)\) \(\approx\) \(1.517038722\)
\(L(\frac12)\) \(\approx\) \(1.517038722\)
\(L(\frac{3}{2})\) 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 \( 1 \)
5 \( 1 + T \)
7 \( 1 - T \)
good11 \( 1 + 5.12T + 11T^{2} \)
13 \( 1 - 2T + 13T^{2} \)
17 \( 1 + 5.12T + 17T^{2} \)
19 \( 1 - 7.12T + 19T^{2} \)
23 \( 1 - 5.12T + 23T^{2} \)
29 \( 1 - 3.12T + 29T^{2} \)
31 \( 1 + 10.2T + 31T^{2} \)
37 \( 1 + 1.12T + 37T^{2} \)
41 \( 1 - 8.24T + 41T^{2} \)
43 \( 1 - 7.12T + 43T^{2} \)
47 \( 1 - 7.12T + 47T^{2} \)
53 \( 1 + 7.12T + 53T^{2} \)
59 \( 1 - 4T + 59T^{2} \)
61 \( 1 - 2.87T + 61T^{2} \)
67 \( 1 - 7.12T + 67T^{2} \)
71 \( 1 - 6T + 71T^{2} \)
73 \( 1 - 12.2T + 73T^{2} \)
79 \( 1 - 8T + 79T^{2} \)
83 \( 1 + 83T^{2} \)
89 \( 1 + 12.2T + 89T^{2} \)
97 \( 1 - 6T + 97T^{2} \)
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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

−8.935056490710658837804115580360, −8.013071364253420400222228263790, −7.51072172722384432481978817080, −6.77036492838624777266103360244, −5.56206150202373014074066517657, −5.10245176336731106296550126953, −4.12019398219651811164067422073, −3.13094762100683885740917396152, −2.23990488551356045429248242990, −0.77525889949161483816020627592, 0.77525889949161483816020627592, 2.23990488551356045429248242990, 3.13094762100683885740917396152, 4.12019398219651811164067422073, 5.10245176336731106296550126953, 5.56206150202373014074066517657, 6.77036492838624777266103360244, 7.51072172722384432481978817080, 8.013071364253420400222228263790, 8.935056490710658837804115580360

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