Properties

Label 2-6240-1.1-c1-0-19
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 − 2.61·7-s + 9-s − 2.61·11-s − 13-s + 15-s + 4.39·17-s − 7.77·19-s − 2.61·21-s + 6.39·23-s + 25-s + 27-s + 3.23·29-s − 5.00·31-s − 2.61·33-s − 2.61·35-s − 4.39·37-s − 39-s + 11.1·41-s − 1.23·43-s + 45-s + 9.00·47-s − 0.161·49-s + 4.39·51-s + 12.3·53-s − 2.61·55-s + ⋯
L(s)  = 1  + 0.577·3-s + 0.447·5-s − 0.988·7-s + 0.333·9-s − 0.788·11-s − 0.277·13-s + 0.258·15-s + 1.06·17-s − 1.78·19-s − 0.570·21-s + 1.33·23-s + 0.200·25-s + 0.192·27-s + 0.599·29-s − 0.899·31-s − 0.455·33-s − 0.442·35-s − 0.721·37-s − 0.160·39-s + 1.74·41-s − 0.187·43-s + 0.149·45-s + 1.31·47-s − 0.0230·49-s + 0.614·51-s + 1.70·53-s − 0.352·55-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

\(L(1)\) \(\approx\) \(2.118540393\)
\(L(\frac12)\) \(\approx\) \(2.118540393\)
\(L(\frac{3}{2})\) 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 \( 1 + 2.61T + 7T^{2} \)
11 \( 1 + 2.61T + 11T^{2} \)
17 \( 1 - 4.39T + 17T^{2} \)
19 \( 1 + 7.77T + 19T^{2} \)
23 \( 1 - 6.39T + 23T^{2} \)
29 \( 1 - 3.23T + 29T^{2} \)
31 \( 1 + 5.00T + 31T^{2} \)
37 \( 1 + 4.39T + 37T^{2} \)
41 \( 1 - 11.1T + 41T^{2} \)
43 \( 1 + 1.23T + 43T^{2} \)
47 \( 1 - 9.00T + 47T^{2} \)
53 \( 1 - 12.3T + 53T^{2} \)
59 \( 1 + 9.00T + 59T^{2} \)
61 \( 1 + 0.391T + 61T^{2} \)
67 \( 1 - 13.0T + 67T^{2} \)
71 \( 1 - 5.38T + 71T^{2} \)
73 \( 1 - 2T + 73T^{2} \)
79 \( 1 - 10.3T + 79T^{2} \)
83 \( 1 + 13.0T + 83T^{2} \)
89 \( 1 + 1.62T + 89T^{2} \)
97 \( 1 - 5.93T + 97T^{2} \)
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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

−8.079706760413195092725749658180, −7.29646779196397506999135173318, −6.73408704127153524790192689211, −5.92073156550247677917333959226, −5.26677054310896890789210450619, −4.34302775942617850692286532145, −3.47246900530575828054085729581, −2.74498081895264370434857311334, −2.08909182150442623991551336415, −0.71604970091783820723661542809, 0.71604970091783820723661542809, 2.08909182150442623991551336415, 2.74498081895264370434857311334, 3.47246900530575828054085729581, 4.34302775942617850692286532145, 5.26677054310896890789210450619, 5.92073156550247677917333959226, 6.73408704127153524790192689211, 7.29646779196397506999135173318, 8.079706760413195092725749658180

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