Properties

Label 2-2800-1.1-c1-0-46
Degree $2$
Conductor $2800$
Sign $-1$
Analytic cond. $22.3581$
Root an. cond. $4.72843$
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-s − 7-s − 2·9-s + 3·11-s − 13-s − 7·17-s − 21-s + 6·23-s − 5·27-s − 5·29-s − 2·31-s + 3·33-s − 2·37-s − 39-s + 2·41-s − 4·43-s − 3·47-s + 49-s − 7·51-s − 6·53-s − 10·59-s − 8·61-s + 2·63-s + 2·67-s + 6·69-s + 8·71-s − 6·73-s + ⋯
L(s)  = 1  + 0.577·3-s − 0.377·7-s − 2/3·9-s + 0.904·11-s − 0.277·13-s − 1.69·17-s − 0.218·21-s + 1.25·23-s − 0.962·27-s − 0.928·29-s − 0.359·31-s + 0.522·33-s − 0.328·37-s − 0.160·39-s + 0.312·41-s − 0.609·43-s − 0.437·47-s + 1/7·49-s − 0.980·51-s − 0.824·53-s − 1.30·59-s − 1.02·61-s + 0.251·63-s + 0.244·67-s + 0.722·69-s + 0.949·71-s − 0.702·73-s + ⋯

Functional equation

\[\begin{aligned}\Lambda(s)=\mathstrut & 2800 ^{s/2} \, \Gamma_{\C}(s) \, L(s)\cr =\mathstrut & -\, \Lambda(2-s) \end{aligned}\]
\[\begin{aligned}\Lambda(s)=\mathstrut & 2800 ^{s/2} \, \Gamma_{\C}(s+1/2) \, L(s)\cr =\mathstrut & -\, \Lambda(1-s) \end{aligned}\]

Invariants

Degree: \(2\)
Conductor: \(2800\)    =    \(2^{4} \cdot 5^{2} \cdot 7\)
Sign: $-1$
Analytic conductor: \(22.3581\)
Root analytic conductor: \(4.72843\)
Motivic weight: \(1\)
Rational: yes
Arithmetic: yes
Character: Trivial
Primitive: yes
Self-dual: yes
Analytic rank: \(1\)
Selberg data: \((2,\ 2800,\ (\ :1/2),\ -1)\)

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

−8.610113716136751744673815020975, −7.71169390110110859831183707512, −6.84868577839913740225832418072, −6.30449045983008656645459540885, −5.29174886563521887540154085702, −4.37606541842962934803595143148, −3.48744089310847421866892408097, −2.69661210339499443876888627676, −1.68813850036432900847535927863, 0, 1.68813850036432900847535927863, 2.69661210339499443876888627676, 3.48744089310847421866892408097, 4.37606541842962934803595143148, 5.29174886563521887540154085702, 6.30449045983008656645459540885, 6.84868577839913740225832418072, 7.71169390110110859831183707512, 8.610113716136751744673815020975

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