Properties

Label 2-6240-1.1-c1-0-5
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 − 5.23·7-s + 9-s + 2.47·11-s − 13-s − 15-s + 0.763·17-s − 5.23·19-s + 5.23·21-s − 2.76·23-s + 25-s − 27-s + 4.76·29-s + 8.94·31-s − 2.47·33-s − 5.23·35-s − 8.47·37-s + 39-s − 3.52·41-s − 4.94·43-s + 45-s − 12.9·47-s + 20.4·49-s − 0.763·51-s − 8.47·53-s + 2.47·55-s + ⋯
L(s)  = 1  − 0.577·3-s + 0.447·5-s − 1.97·7-s + 0.333·9-s + 0.745·11-s − 0.277·13-s − 0.258·15-s + 0.185·17-s − 1.20·19-s + 1.14·21-s − 0.576·23-s + 0.200·25-s − 0.192·27-s + 0.884·29-s + 1.60·31-s − 0.430·33-s − 0.885·35-s − 1.39·37-s + 0.160·39-s − 0.550·41-s − 0.753·43-s + 0.149·45-s − 1.88·47-s + 2.91·49-s − 0.106·51-s − 1.16·53-s + 0.333·55-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

\(L(1)\) \(\approx\) \(0.9147594837\)
\(L(\frac12)\) \(\approx\) \(0.9147594837\)
\(L(\frac{3}{2})\) 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 \( 1 + 5.23T + 7T^{2} \)
11 \( 1 - 2.47T + 11T^{2} \)
17 \( 1 - 0.763T + 17T^{2} \)
19 \( 1 + 5.23T + 19T^{2} \)
23 \( 1 + 2.76T + 23T^{2} \)
29 \( 1 - 4.76T + 29T^{2} \)
31 \( 1 - 8.94T + 31T^{2} \)
37 \( 1 + 8.47T + 37T^{2} \)
41 \( 1 + 3.52T + 41T^{2} \)
43 \( 1 + 4.94T + 43T^{2} \)
47 \( 1 + 12.9T + 47T^{2} \)
53 \( 1 + 8.47T + 53T^{2} \)
59 \( 1 + 2.47T + 59T^{2} \)
61 \( 1 - 10.9T + 61T^{2} \)
67 \( 1 - 8T + 67T^{2} \)
71 \( 1 - 4T + 71T^{2} \)
73 \( 1 - 9.70T + 73T^{2} \)
79 \( 1 + 4.94T + 79T^{2} \)
83 \( 1 + 8T + 83T^{2} \)
89 \( 1 + 14.9T + 89T^{2} \)
97 \( 1 - 14.6T + 97T^{2} \)
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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

−8.154090016955695965102420801558, −6.79958686774040582709181373527, −6.64522368474562584605209064540, −6.19374884638112717796247916065, −5.29530156640175690830679343184, −4.41737895757354901596239752408, −3.57791525060624502059446009244, −2.87564665754378066604535224666, −1.80672290064474709176169981096, −0.49867092221147740525870604808, 0.49867092221147740525870604808, 1.80672290064474709176169981096, 2.87564665754378066604535224666, 3.57791525060624502059446009244, 4.41737895757354901596239752408, 5.29530156640175690830679343184, 6.19374884638112717796247916065, 6.64522368474562584605209064540, 6.79958686774040582709181373527, 8.154090016955695965102420801558

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