Properties

Label 2-6240-1.1-c1-0-52
Degree $2$
Conductor $6240$
Sign $-1$
Analytic cond. $49.8266$
Root an. cond. $7.05879$
Motivic weight $1$
Arithmetic yes
Rational no
Primitive yes
Self-dual yes
Analytic rank $1$

Origins

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Normalization:  

Dirichlet series

L(s)  = 1  − 3-s − 5-s − 2.82·7-s + 9-s − 2.82·11-s + 13-s + 15-s + 7.65·17-s − 6.82·19-s + 2.82·21-s + 4·23-s + 25-s − 27-s + 3.65·29-s − 1.17·31-s + 2.82·33-s + 2.82·35-s − 2·37-s − 39-s − 2·41-s + 1.65·43-s − 45-s − 1.17·47-s + 1.00·49-s − 7.65·51-s − 2·53-s + 2.82·55-s + ⋯
L(s)  = 1  − 0.577·3-s − 0.447·5-s − 1.06·7-s + 0.333·9-s − 0.852·11-s + 0.277·13-s + 0.258·15-s + 1.85·17-s − 1.56·19-s + 0.617·21-s + 0.834·23-s + 0.200·25-s − 0.192·27-s + 0.679·29-s − 0.210·31-s + 0.492·33-s + 0.478·35-s − 0.328·37-s − 0.160·39-s − 0.312·41-s + 0.252·43-s − 0.149·45-s − 0.170·47-s + 0.142·49-s − 1.07·51-s − 0.274·53-s + 0.381·55-s + ⋯

Functional equation

\[\begin{aligned}\Lambda(s)=\mathstrut & 6240 ^{s/2} \, \Gamma_{\C}(s) \, L(s)\cr =\mathstrut & -\, \Lambda(2-s) \end{aligned}\]
\[\begin{aligned}\Lambda(s)=\mathstrut & 6240 ^{s/2} \, \Gamma_{\C}(s+1/2) \, L(s)\cr =\mathstrut & -\, \Lambda(1-s) \end{aligned}\]

Invariants

Degree: \(2\)
Conductor: \(6240\)    =    \(2^{5} \cdot 3 \cdot 5 \cdot 13\)
Sign: $-1$
Analytic conductor: \(49.8266\)
Root analytic conductor: \(7.05879\)
Motivic weight: \(1\)
Rational: no
Arithmetic: yes
Character: Trivial
Primitive: yes
Self-dual: yes
Analytic rank: \(1\)
Selberg data: \((2,\ 6240,\ (\ :1/2),\ -1)\)

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 \( 1 + T \)
13 \( 1 - T \)
good7 \( 1 + 2.82T + 7T^{2} \)
11 \( 1 + 2.82T + 11T^{2} \)
17 \( 1 - 7.65T + 17T^{2} \)
19 \( 1 + 6.82T + 19T^{2} \)
23 \( 1 - 4T + 23T^{2} \)
29 \( 1 - 3.65T + 29T^{2} \)
31 \( 1 + 1.17T + 31T^{2} \)
37 \( 1 + 2T + 37T^{2} \)
41 \( 1 + 2T + 41T^{2} \)
43 \( 1 - 1.65T + 43T^{2} \)
47 \( 1 + 1.17T + 47T^{2} \)
53 \( 1 + 2T + 53T^{2} \)
59 \( 1 - 8.48T + 59T^{2} \)
61 \( 1 - 6T + 61T^{2} \)
67 \( 1 + 2.82T + 67T^{2} \)
71 \( 1 - 10.8T + 71T^{2} \)
73 \( 1 - 4.34T + 73T^{2} \)
79 \( 1 - 13.6T + 79T^{2} \)
83 \( 1 + 6.82T + 83T^{2} \)
89 \( 1 + 5.31T + 89T^{2} \)
97 \( 1 - 7.65T + 97T^{2} \)
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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

−7.72110541379366259502807123142, −6.82024108839028276294187812984, −6.38749609240752239953024993449, −5.51537177124581582668969735735, −4.97269078446986327272435223134, −3.92170496559169759065824575125, −3.31207177792891291363343491148, −2.43479526985920936623784068250, −1.04164016830613767829906517880, 0, 1.04164016830613767829906517880, 2.43479526985920936623784068250, 3.31207177792891291363343491148, 3.92170496559169759065824575125, 4.97269078446986327272435223134, 5.51537177124581582668969735735, 6.38749609240752239953024993449, 6.82024108839028276294187812984, 7.72110541379366259502807123142

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