Properties

Label 2-6240-1.1-c1-0-16
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 $0$

Origins

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Normalization:  

Dirichlet series

L(s)  = 1  + 3-s − 5-s − 0.681·7-s + 9-s − 3.18·11-s + 13-s − 15-s + 3.69·17-s − 3.87·19-s − 0.681·21-s − 6.04·23-s + 25-s + 27-s + 4.85·29-s + 4·31-s − 3.18·33-s + 0.681·35-s + 5.18·37-s + 39-s + 1.18·41-s − 6.37·43-s − 45-s + 10.7·47-s − 6.53·49-s + 3.69·51-s − 7.56·53-s + 3.18·55-s + ⋯
L(s)  = 1  + 0.577·3-s − 0.447·5-s − 0.257·7-s + 0.333·9-s − 0.961·11-s + 0.277·13-s − 0.258·15-s + 0.896·17-s − 0.888·19-s − 0.148·21-s − 1.26·23-s + 0.200·25-s + 0.192·27-s + 0.901·29-s + 0.718·31-s − 0.555·33-s + 0.115·35-s + 0.853·37-s + 0.160·39-s + 0.185·41-s − 0.972·43-s − 0.149·45-s + 1.56·47-s − 0.933·49-s + 0.517·51-s − 1.03·53-s + 0.430·55-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: \(0\)
Selberg data: \((2,\ 6240,\ (\ :1/2),\ 1)\)

Particular Values

\(L(1)\) \(\approx\) \(1.877445954\)
\(L(\frac12)\) \(\approx\) \(1.877445954\)
\(L(\frac{3}{2})\) 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 \( 1 + 0.681T + 7T^{2} \)
11 \( 1 + 3.18T + 11T^{2} \)
17 \( 1 - 3.69T + 17T^{2} \)
19 \( 1 + 3.87T + 19T^{2} \)
23 \( 1 + 6.04T + 23T^{2} \)
29 \( 1 - 4.85T + 29T^{2} \)
31 \( 1 - 4T + 31T^{2} \)
37 \( 1 - 5.18T + 37T^{2} \)
41 \( 1 - 1.18T + 41T^{2} \)
43 \( 1 + 6.37T + 43T^{2} \)
47 \( 1 - 10.7T + 47T^{2} \)
53 \( 1 + 7.56T + 53T^{2} \)
59 \( 1 - 1.01T + 59T^{2} \)
61 \( 1 - 6.55T + 61T^{2} \)
67 \( 1 + 67T^{2} \)
71 \( 1 - 1.82T + 71T^{2} \)
73 \( 1 - 10.2T + 73T^{2} \)
79 \( 1 - 10.1T + 79T^{2} \)
83 \( 1 - 2.72T + 83T^{2} \)
89 \( 1 + 4.17T + 89T^{2} \)
97 \( 1 - 5.31T + 97T^{2} \)
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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

−8.083853776912826161464647686644, −7.59551242553866384787397713547, −6.62036679241614847665031389416, −6.03640580424431193897516602648, −5.08634210236837009596409191762, −4.32859579416541790719222521348, −3.56902569332840156590365931314, −2.81429257764261978914754210973, −2.00662359035943474790942900837, −0.67878950524728812232264579612, 0.67878950524728812232264579612, 2.00662359035943474790942900837, 2.81429257764261978914754210973, 3.56902569332840156590365931314, 4.32859579416541790719222521348, 5.08634210236837009596409191762, 6.03640580424431193897516602648, 6.62036679241614847665031389416, 7.59551242553866384787397713547, 8.083853776912826161464647686644

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