Properties

Label 2-6240-1.1-c1-0-26
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 − 4.06·7-s + 9-s + 1.71·11-s + 13-s + 15-s + 6.06·17-s + 4.46·19-s − 4.06·21-s − 4.06·23-s + 25-s + 27-s − 2.46·29-s + 1.71·33-s − 4.06·35-s + 0.283·37-s + 39-s + 3.71·41-s − 6.81·43-s + 45-s + 9.52·49-s + 6.06·51-s + 7.09·53-s + 1.71·55-s + 4.46·57-s + 8.69·59-s + ⋯
L(s)  = 1  + 0.577·3-s + 0.447·5-s − 1.53·7-s + 0.333·9-s + 0.517·11-s + 0.277·13-s + 0.258·15-s + 1.47·17-s + 1.02·19-s − 0.887·21-s − 0.847·23-s + 0.200·25-s + 0.192·27-s − 0.457·29-s + 0.298·33-s − 0.687·35-s + 0.0465·37-s + 0.160·39-s + 0.580·41-s − 1.03·43-s + 0.149·45-s + 1.36·49-s + 0.849·51-s + 0.974·53-s + 0.231·55-s + 0.591·57-s + 1.13·59-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

\(L(1)\) \(\approx\) \(2.482147253\)
\(L(\frac12)\) \(\approx\) \(2.482147253\)
\(L(\frac{3}{2})\) 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 \( 1 + 4.06T + 7T^{2} \)
11 \( 1 - 1.71T + 11T^{2} \)
17 \( 1 - 6.06T + 17T^{2} \)
19 \( 1 - 4.46T + 19T^{2} \)
23 \( 1 + 4.06T + 23T^{2} \)
29 \( 1 + 2.46T + 29T^{2} \)
31 \( 1 + 31T^{2} \)
37 \( 1 - 0.283T + 37T^{2} \)
41 \( 1 - 3.71T + 41T^{2} \)
43 \( 1 + 6.81T + 43T^{2} \)
47 \( 1 + 47T^{2} \)
53 \( 1 - 7.09T + 53T^{2} \)
59 \( 1 - 8.69T + 59T^{2} \)
61 \( 1 + 7.84T + 61T^{2} \)
67 \( 1 + 6.24T + 67T^{2} \)
71 \( 1 - 3.03T + 71T^{2} \)
73 \( 1 - 8.34T + 73T^{2} \)
79 \( 1 + 3.60T + 79T^{2} \)
83 \( 1 + 10.2T + 83T^{2} \)
89 \( 1 - 5.60T + 89T^{2} \)
97 \( 1 + 2.86T + 97T^{2} \)
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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

−8.012926222747788513696434354066, −7.32426546647428560210148039741, −6.65549515450656126993833797911, −5.92688558518057848091419816207, −5.41411661566932162528459744840, −4.17439481525801063467748401578, −3.40875958532746561798851348190, −3.01978977251504481154203821399, −1.88764155015201256392967967909, −0.810170900778859997749924486136, 0.810170900778859997749924486136, 1.88764155015201256392967967909, 3.01978977251504481154203821399, 3.40875958532746561798851348190, 4.17439481525801063467748401578, 5.41411661566932162528459744840, 5.92688558518057848091419816207, 6.65549515450656126993833797911, 7.32426546647428560210148039741, 8.012926222747788513696434354066

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