Properties

Label 2-3920-1.1-c1-0-57
Degree $2$
Conductor $3920$
Sign $-1$
Analytic cond. $31.3013$
Root an. cond. $5.59476$
Motivic weight $1$
Arithmetic yes
Rational yes
Primitive yes
Self-dual yes
Analytic rank $1$

Origins

Downloads

Learn more

Normalization:  

Dirichlet series

L(s)  = 1  − 2·3-s + 5-s + 9-s + 11-s + 3·13-s − 2·15-s + 2·17-s − 5·19-s − 7·23-s + 25-s + 4·27-s − 6·29-s + 4·31-s − 2·33-s − 5·37-s − 6·39-s + 5·41-s − 6·43-s + 45-s − 9·47-s − 4·51-s + 11·53-s + 55-s + 10·57-s + 8·59-s + 12·61-s + 3·65-s + ⋯
L(s)  = 1  − 1.15·3-s + 0.447·5-s + 1/3·9-s + 0.301·11-s + 0.832·13-s − 0.516·15-s + 0.485·17-s − 1.14·19-s − 1.45·23-s + 1/5·25-s + 0.769·27-s − 1.11·29-s + 0.718·31-s − 0.348·33-s − 0.821·37-s − 0.960·39-s + 0.780·41-s − 0.914·43-s + 0.149·45-s − 1.31·47-s − 0.560·51-s + 1.51·53-s + 0.134·55-s + 1.32·57-s + 1.04·59-s + 1.53·61-s + 0.372·65-s + ⋯

Functional equation

\[\begin{aligned}\Lambda(s)=\mathstrut & 3920 ^{s/2} \, \Gamma_{\C}(s) \, L(s)\cr =\mathstrut & -\, \Lambda(2-s) \end{aligned}\]
\[\begin{aligned}\Lambda(s)=\mathstrut & 3920 ^{s/2} \, \Gamma_{\C}(s+1/2) \, L(s)\cr =\mathstrut & -\, \Lambda(1-s) \end{aligned}\]

Invariants

Degree: \(2\)
Conductor: \(3920\)    =    \(2^{4} \cdot 5 \cdot 7^{2}\)
Sign: $-1$
Analytic conductor: \(31.3013\)
Root analytic conductor: \(5.59476\)
Motivic weight: \(1\)
Rational: yes
Arithmetic: yes
Character: Trivial
Primitive: yes
Self-dual: yes
Analytic rank: \(1\)
Selberg data: \((2,\ 3920,\ (\ :1/2),\ -1)\)

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 \( 1 \)
good3 \( 1 + 2 T + p T^{2} \)
11 \( 1 - T + p T^{2} \)
13 \( 1 - 3 T + p T^{2} \)
17 \( 1 - 2 T + p T^{2} \)
19 \( 1 + 5 T + p T^{2} \)
23 \( 1 + 7 T + p T^{2} \)
29 \( 1 + 6 T + p T^{2} \)
31 \( 1 - 4 T + p T^{2} \)
37 \( 1 + 5 T + p T^{2} \)
41 \( 1 - 5 T + p T^{2} \)
43 \( 1 + 6 T + p T^{2} \)
47 \( 1 + 9 T + p T^{2} \)
53 \( 1 - 11 T + p T^{2} \)
59 \( 1 - 8 T + p T^{2} \)
61 \( 1 - 12 T + p T^{2} \)
67 \( 1 - 4 T + p T^{2} \)
71 \( 1 - 4 T + p T^{2} \)
73 \( 1 + 12 T + p T^{2} \)
79 \( 1 + 14 T + p T^{2} \)
83 \( 1 + 4 T + p T^{2} \)
89 \( 1 + 6 T + p T^{2} \)
97 \( 1 + 6 T + p T^{2} \)
show more
show less
   \(L(s) = \displaystyle\prod_p \ \prod_{j=1}^{2} (1 - \alpha_{j,p}\, p^{-s})^{-1}\)

Imaginary part of the first few zeros on the critical line

−8.299153008892799586771125045632, −7.10585602404381220365361428552, −6.44857408429350450393727949259, −5.85275355096596486495235626648, −5.36867510220529944858155390769, −4.34164111888524279148808847143, −3.61203246606437955953230598799, −2.30731295406657859483608653855, −1.29181196208362621592711907947, 0, 1.29181196208362621592711907947, 2.30731295406657859483608653855, 3.61203246606437955953230598799, 4.34164111888524279148808847143, 5.36867510220529944858155390769, 5.85275355096596486495235626648, 6.44857408429350450393727949259, 7.10585602404381220365361428552, 8.299153008892799586771125045632

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