Properties

Label 2-1040-1.1-c1-0-9
Degree $2$
Conductor $1040$
Sign $1$
Analytic cond. $8.30444$
Root an. cond. $2.88174$
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  + 2.73·3-s − 5-s − 3.46·7-s + 4.46·9-s + 4.73·11-s + 13-s − 2.73·15-s + 3.46·17-s + 3.26·19-s − 9.46·21-s + 8.19·23-s + 25-s + 3.99·27-s − 5.46·29-s + 4.73·31-s + 12.9·33-s + 3.46·35-s − 2.92·37-s + 2.73·39-s − 11.4·41-s + 2.73·43-s − 4.46·45-s + 11.4·47-s + 4.99·49-s + 9.46·51-s + 11.4·53-s − 4.73·55-s + ⋯
L(s)  = 1  + 1.57·3-s − 0.447·5-s − 1.30·7-s + 1.48·9-s + 1.42·11-s + 0.277·13-s − 0.705·15-s + 0.840·17-s + 0.749·19-s − 2.06·21-s + 1.70·23-s + 0.200·25-s + 0.769·27-s − 1.01·29-s + 0.849·31-s + 2.25·33-s + 0.585·35-s − 0.481·37-s + 0.437·39-s − 1.79·41-s + 0.416·43-s − 0.665·45-s + 1.67·47-s + 0.714·49-s + 1.32·51-s + 1.57·53-s − 0.638·55-s + ⋯

Functional equation

\[\begin{aligned}\Lambda(s)=\mathstrut & 1040 ^{s/2} \, \Gamma_{\C}(s) \, L(s)\cr =\mathstrut & \, \Lambda(2-s) \end{aligned}\]
\[\begin{aligned}\Lambda(s)=\mathstrut & 1040 ^{s/2} \, \Gamma_{\C}(s+1/2) \, L(s)\cr =\mathstrut & \, \Lambda(1-s) \end{aligned}\]

Invariants

Degree: \(2\)
Conductor: \(1040\)    =    \(2^{4} \cdot 5 \cdot 13\)
Sign: $1$
Analytic conductor: \(8.30444\)
Root analytic conductor: \(2.88174\)
Motivic weight: \(1\)
Rational: no
Arithmetic: yes
Character: Trivial
Primitive: yes
Self-dual: yes
Analytic rank: \(0\)
Selberg data: \((2,\ 1040,\ (\ :1/2),\ 1)\)

Particular Values

\(L(1)\) \(\approx\) \(2.541634706\)
\(L(\frac12)\) \(\approx\) \(2.541634706\)
\(L(\frac{3}{2})\) 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 \( 1 + T \)
13 \( 1 - T \)
good3 \( 1 - 2.73T + 3T^{2} \)
7 \( 1 + 3.46T + 7T^{2} \)
11 \( 1 - 4.73T + 11T^{2} \)
17 \( 1 - 3.46T + 17T^{2} \)
19 \( 1 - 3.26T + 19T^{2} \)
23 \( 1 - 8.19T + 23T^{2} \)
29 \( 1 + 5.46T + 29T^{2} \)
31 \( 1 - 4.73T + 31T^{2} \)
37 \( 1 + 2.92T + 37T^{2} \)
41 \( 1 + 11.4T + 41T^{2} \)
43 \( 1 - 2.73T + 43T^{2} \)
47 \( 1 - 11.4T + 47T^{2} \)
53 \( 1 - 11.4T + 53T^{2} \)
59 \( 1 - 1.80T + 59T^{2} \)
61 \( 1 + 5.46T + 61T^{2} \)
67 \( 1 + 15.8T + 67T^{2} \)
71 \( 1 + 11.6T + 71T^{2} \)
73 \( 1 + 73T^{2} \)
79 \( 1 + 2.53T + 79T^{2} \)
83 \( 1 + 11.4T + 83T^{2} \)
89 \( 1 + 4.92T + 89T^{2} \)
97 \( 1 + 11.8T + 97T^{2} \)
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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

−9.607289652788812170525813313921, −9.061387198178810891905373000907, −8.533282882079795593937326184557, −7.31366823778085007945657570058, −6.95971742468071165864179048534, −5.73974034555109740290873394545, −4.20298920860596348802360263558, −3.40981136754528865536639413729, −2.93705634094810328189287060876, −1.29342481061562879556021312902, 1.29342481061562879556021312902, 2.93705634094810328189287060876, 3.40981136754528865536639413729, 4.20298920860596348802360263558, 5.73974034555109740290873394545, 6.95971742468071165864179048534, 7.31366823778085007945657570058, 8.533282882079795593937326184557, 9.061387198178810891905373000907, 9.607289652788812170525813313921

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