Properties

Label 2-3720-1.1-c1-0-9
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 − 2.58·7-s + 9-s − 0.861·11-s + 3.72·13-s − 15-s + 5.01·17-s − 2.31·19-s + 2.58·21-s − 5.33·23-s + 25-s − 27-s + 6.19·29-s − 31-s + 0.861·33-s − 2.58·35-s + 1.72·37-s − 3.72·39-s − 5.48·41-s + 3.77·43-s + 45-s − 0.437·47-s − 0.299·49-s − 5.01·51-s − 8.82·53-s − 0.861·55-s + ⋯
L(s)  = 1  − 0.577·3-s + 0.447·5-s − 0.978·7-s + 0.333·9-s − 0.259·11-s + 1.03·13-s − 0.258·15-s + 1.21·17-s − 0.531·19-s + 0.564·21-s − 1.11·23-s + 0.200·25-s − 0.192·27-s + 1.15·29-s − 0.179·31-s + 0.149·33-s − 0.437·35-s + 0.283·37-s − 0.596·39-s − 0.857·41-s + 0.574·43-s + 0.149·45-s − 0.0638·47-s − 0.0427·49-s − 0.702·51-s − 1.21·53-s − 0.116·55-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

\(L(1)\) \(\approx\) \(1.419548937\)
\(L(\frac12)\) \(\approx\) \(1.419548937\)
\(L(\frac{3}{2})\) 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 \( 1 + 2.58T + 7T^{2} \)
11 \( 1 + 0.861T + 11T^{2} \)
13 \( 1 - 3.72T + 13T^{2} \)
17 \( 1 - 5.01T + 17T^{2} \)
19 \( 1 + 2.31T + 19T^{2} \)
23 \( 1 + 5.33T + 23T^{2} \)
29 \( 1 - 6.19T + 29T^{2} \)
37 \( 1 - 1.72T + 37T^{2} \)
41 \( 1 + 5.48T + 41T^{2} \)
43 \( 1 - 3.77T + 43T^{2} \)
47 \( 1 + 0.437T + 47T^{2} \)
53 \( 1 + 8.82T + 53T^{2} \)
59 \( 1 + 4.74T + 59T^{2} \)
61 \( 1 + 4.90T + 61T^{2} \)
67 \( 1 - 6.35T + 67T^{2} \)
71 \( 1 - 15.7T + 71T^{2} \)
73 \( 1 - 15.2T + 73T^{2} \)
79 \( 1 - 9.05T + 79T^{2} \)
83 \( 1 - 13.6T + 83T^{2} \)
89 \( 1 + 14.2T + 89T^{2} \)
97 \( 1 + 16.1T + 97T^{2} \)
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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

−8.406924377448545225415057137830, −7.87977747919328268660990348147, −6.73451382336682115973757016280, −6.28355279020358978159715726221, −5.70688938886268963615589982102, −4.84515298845472613607460249866, −3.79954432989123038115383474211, −3.10756776765516579937375718606, −1.90471728286255752725907180518, −0.71690769440226925882490940743, 0.71690769440226925882490940743, 1.90471728286255752725907180518, 3.10756776765516579937375718606, 3.79954432989123038115383474211, 4.84515298845472613607460249866, 5.70688938886268963615589982102, 6.28355279020358978159715726221, 6.73451382336682115973757016280, 7.87977747919328268660990348147, 8.406924377448545225415057137830

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