Properties

Label 2-2240-1.1-c1-0-33
Degree $2$
Conductor $2240$
Sign $-1$
Analytic cond. $17.8864$
Root an. cond. $4.22924$
Motivic weight $1$
Arithmetic yes
Rational yes
Primitive yes
Self-dual yes
Analytic rank $1$

Origins

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Normalization:  

Dirichlet series

L(s)  = 1  − 3·3-s + 5-s + 7-s + 6·9-s − 11-s + 13-s − 3·15-s − 3·17-s − 8·19-s − 3·21-s + 4·23-s + 25-s − 9·27-s − 3·29-s − 6·31-s + 3·33-s + 35-s + 8·37-s − 3·39-s + 10·41-s + 12·43-s + 6·45-s + 3·47-s + 49-s + 9·51-s − 12·53-s − 55-s + ⋯
L(s)  = 1  − 1.73·3-s + 0.447·5-s + 0.377·7-s + 2·9-s − 0.301·11-s + 0.277·13-s − 0.774·15-s − 0.727·17-s − 1.83·19-s − 0.654·21-s + 0.834·23-s + 1/5·25-s − 1.73·27-s − 0.557·29-s − 1.07·31-s + 0.522·33-s + 0.169·35-s + 1.31·37-s − 0.480·39-s + 1.56·41-s + 1.82·43-s + 0.894·45-s + 0.437·47-s + 1/7·49-s + 1.26·51-s − 1.64·53-s − 0.134·55-s + ⋯

Functional equation

\[\begin{aligned}\Lambda(s)=\mathstrut & 2240 ^{s/2} \, \Gamma_{\C}(s) \, L(s)\cr =\mathstrut & -\, \Lambda(2-s) \end{aligned}\]
\[\begin{aligned}\Lambda(s)=\mathstrut & 2240 ^{s/2} \, \Gamma_{\C}(s+1/2) \, L(s)\cr =\mathstrut & -\, \Lambda(1-s) \end{aligned}\]

Invariants

Degree: \(2\)
Conductor: \(2240\)    =    \(2^{6} \cdot 5 \cdot 7\)
Sign: $-1$
Analytic conductor: \(17.8864\)
Root analytic conductor: \(4.22924\)
Motivic weight: \(1\)
Rational: yes
Arithmetic: yes
Character: Trivial
Primitive: yes
Self-dual: yes
Analytic rank: \(1\)
Selberg data: \((2,\ 2240,\ (\ :1/2),\ -1)\)

Particular Values

\(L(1)\) \(=\) \(0\)
\(L(\frac12)\) \(=\) \(0\)
\(L(\frac{3}{2})\) not available
\(L(1)\) not available

Euler product

   \(L(s) = \displaystyle \prod_{p} F_p(p^{-s})^{-1} \)
$p$$F_p(T)$
bad2 \( 1 \)
5 \( 1 - T \)
7 \( 1 - T \)
good3 \( 1 + p T + p T^{2} \)
11 \( 1 + T + p T^{2} \)
13 \( 1 - T + p T^{2} \)
17 \( 1 + 3 T + p T^{2} \)
19 \( 1 + 8 T + p T^{2} \)
23 \( 1 - 4 T + p T^{2} \)
29 \( 1 + 3 T + p T^{2} \)
31 \( 1 + 6 T + p T^{2} \)
37 \( 1 - 8 T + p T^{2} \)
41 \( 1 - 10 T + p T^{2} \)
43 \( 1 - 12 T + p T^{2} \)
47 \( 1 - 3 T + p T^{2} \)
53 \( 1 + 12 T + p T^{2} \)
59 \( 1 + p T^{2} \)
61 \( 1 + 2 T + p T^{2} \)
67 \( 1 + 4 T + p T^{2} \)
71 \( 1 + 12 T + p T^{2} \)
73 \( 1 + 10 T + p T^{2} \)
79 \( 1 + 13 T + p T^{2} \)
83 \( 1 + p T^{2} \)
89 \( 1 + 6 T + p T^{2} \)
97 \( 1 - 5 T + p T^{2} \)
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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

−8.798309551708936292993575984127, −7.63516401216804364260597262946, −6.92056654438047778543183362560, −5.97297029832093903453243196789, −5.80019968163880922615291196400, −4.62050138774362523714988503018, −4.23688965833285350273717678763, −2.48278256056882684163648729820, −1.33680268336365223138815805796, 0, 1.33680268336365223138815805796, 2.48278256056882684163648729820, 4.23688965833285350273717678763, 4.62050138774362523714988503018, 5.80019968163880922615291196400, 5.97297029832093903453243196789, 6.92056654438047778543183362560, 7.63516401216804364260597262946, 8.798309551708936292993575984127

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