Properties

Label 2-3720-1.1-c1-0-10
Degree $2$
Conductor $3720$
Sign $1$
Analytic cond. $29.7043$
Root an. cond. $5.45016$
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 − 2.96·7-s + 9-s + 4.54·11-s − 7.02·13-s − 15-s + 5.76·17-s − 2.05·19-s − 2.96·21-s + 0.736·23-s + 25-s + 27-s + 3.25·29-s + 31-s + 4.54·33-s + 2.96·35-s + 1.09·37-s − 7.02·39-s − 0.440·41-s − 4.49·43-s − 45-s − 5.27·47-s + 1.77·49-s + 5.76·51-s + 11.7·53-s − 4.54·55-s + ⋯
L(s)  = 1  + 0.577·3-s − 0.447·5-s − 1.11·7-s + 0.333·9-s + 1.36·11-s − 1.94·13-s − 0.258·15-s + 1.39·17-s − 0.471·19-s − 0.646·21-s + 0.153·23-s + 0.200·25-s + 0.192·27-s + 0.605·29-s + 0.179·31-s + 0.790·33-s + 0.500·35-s + 0.179·37-s − 1.12·39-s − 0.0688·41-s − 0.685·43-s − 0.149·45-s − 0.769·47-s + 0.254·49-s + 0.806·51-s + 1.61·53-s − 0.612·55-s + ⋯

Functional equation

\[\begin{aligned}\Lambda(s)=\mathstrut & 3720 ^{s/2} \, \Gamma_{\C}(s) \, L(s)\cr =\mathstrut & \, \Lambda(2-s) \end{aligned}\]
\[\begin{aligned}\Lambda(s)=\mathstrut & 3720 ^{s/2} \, \Gamma_{\C}(s+1/2) \, L(s)\cr =\mathstrut & \, \Lambda(1-s) \end{aligned}\]

Invariants

Degree: \(2\)
Conductor: \(3720\)    =    \(2^{3} \cdot 3 \cdot 5 \cdot 31\)
Sign: $1$
Analytic conductor: \(29.7043\)
Root analytic conductor: \(5.45016\)
Motivic weight: \(1\)
Rational: no
Arithmetic: yes
Character: Trivial
Primitive: yes
Self-dual: yes
Analytic rank: \(0\)
Selberg data: \((2,\ 3720,\ (\ :1/2),\ 1)\)

Particular Values

\(L(1)\) \(\approx\) \(1.778246260\)
\(L(\frac12)\) \(\approx\) \(1.778246260\)
\(L(\frac{3}{2})\) 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 \( 1 + T \)
31 \( 1 - T \)
good7 \( 1 + 2.96T + 7T^{2} \)
11 \( 1 - 4.54T + 11T^{2} \)
13 \( 1 + 7.02T + 13T^{2} \)
17 \( 1 - 5.76T + 17T^{2} \)
19 \( 1 + 2.05T + 19T^{2} \)
23 \( 1 - 0.736T + 23T^{2} \)
29 \( 1 - 3.25T + 29T^{2} \)
37 \( 1 - 1.09T + 37T^{2} \)
41 \( 1 + 0.440T + 41T^{2} \)
43 \( 1 + 4.49T + 43T^{2} \)
47 \( 1 + 5.27T + 47T^{2} \)
53 \( 1 - 11.7T + 53T^{2} \)
59 \( 1 - 3.74T + 59T^{2} \)
61 \( 1 - 3.51T + 61T^{2} \)
67 \( 1 - 14.4T + 67T^{2} \)
71 \( 1 - 11.7T + 71T^{2} \)
73 \( 1 + 4.07T + 73T^{2} \)
79 \( 1 - 4.06T + 79T^{2} \)
83 \( 1 + 3.80T + 83T^{2} \)
89 \( 1 - 11.2T + 89T^{2} \)
97 \( 1 + 1.48T + 97T^{2} \)
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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

−8.503553165863995628321507660019, −7.79312531657775233735719271818, −6.93556958532504804423842117587, −6.63862635593225973308858856069, −5.48892812870433852270130448027, −4.58405995509532895966011109131, −3.71577321708172761137896204276, −3.11141233250029176863144926494, −2.16388069779699228386709754003, −0.74400980576831977973382701753, 0.74400980576831977973382701753, 2.16388069779699228386709754003, 3.11141233250029176863144926494, 3.71577321708172761137896204276, 4.58405995509532895966011109131, 5.48892812870433852270130448027, 6.63862635593225973308858856069, 6.93556958532504804423842117587, 7.79312531657775233735719271818, 8.503553165863995628321507660019

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