Properties

Label 2-30400-1.1-c1-0-14
Degree $2$
Conductor $30400$
Sign $-1$
Analytic cond. $242.745$
Root an. cond. $15.5802$
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 − 2·7-s + 9-s − 4·11-s − 8·17-s + 19-s + 4·21-s − 6·23-s + 4·27-s − 2·29-s − 8·31-s + 8·33-s − 6·41-s + 10·43-s + 6·47-s − 3·49-s + 16·51-s − 2·57-s + 4·59-s − 6·61-s − 2·63-s + 2·67-s + 12·69-s + 16·71-s + 16·73-s + 8·77-s + 8·79-s + ⋯
L(s)  = 1  − 1.15·3-s − 0.755·7-s + 1/3·9-s − 1.20·11-s − 1.94·17-s + 0.229·19-s + 0.872·21-s − 1.25·23-s + 0.769·27-s − 0.371·29-s − 1.43·31-s + 1.39·33-s − 0.937·41-s + 1.52·43-s + 0.875·47-s − 3/7·49-s + 2.24·51-s − 0.264·57-s + 0.520·59-s − 0.768·61-s − 0.251·63-s + 0.244·67-s + 1.44·69-s + 1.89·71-s + 1.87·73-s + 0.911·77-s + 0.900·79-s + ⋯

Functional equation

\[\begin{aligned}\Lambda(s)=\mathstrut & 30400 ^{s/2} \, \Gamma_{\C}(s) \, L(s)\cr =\mathstrut & -\, \Lambda(2-s) \end{aligned}\]
\[\begin{aligned}\Lambda(s)=\mathstrut & 30400 ^{s/2} \, \Gamma_{\C}(s+1/2) \, L(s)\cr =\mathstrut & -\, \Lambda(1-s) \end{aligned}\]

Invariants

Degree: \(2\)
Conductor: \(30400\)    =    \(2^{6} \cdot 5^{2} \cdot 19\)
Sign: $-1$
Analytic conductor: \(242.745\)
Root analytic conductor: \(15.5802\)
Motivic weight: \(1\)
Rational: yes
Arithmetic: yes
Character: Trivial
Primitive: yes
Self-dual: yes
Analytic rank: \(1\)
Selberg data: \((2,\ 30400,\ (\ :1/2),\ -1)\)

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 \( 1 \)
19 \( 1 - T \)
good3 \( 1 + 2 T + p T^{2} \)
7 \( 1 + 2 T + p T^{2} \)
11 \( 1 + 4 T + p T^{2} \)
13 \( 1 + p T^{2} \)
17 \( 1 + 8 T + p T^{2} \)
23 \( 1 + 6 T + p T^{2} \)
29 \( 1 + 2 T + p T^{2} \)
31 \( 1 + 8 T + p T^{2} \)
37 \( 1 + p T^{2} \)
41 \( 1 + 6 T + p T^{2} \)
43 \( 1 - 10 T + p T^{2} \)
47 \( 1 - 6 T + p T^{2} \)
53 \( 1 + p T^{2} \)
59 \( 1 - 4 T + p T^{2} \)
61 \( 1 + 6 T + p T^{2} \)
67 \( 1 - 2 T + p T^{2} \)
71 \( 1 - 16 T + p T^{2} \)
73 \( 1 - 16 T + p T^{2} \)
79 \( 1 - 8 T + p T^{2} \)
83 \( 1 - 10 T + p T^{2} \)
89 \( 1 + 10 T + p T^{2} \)
97 \( 1 + 4 T + p T^{2} \)
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

−15.47929651170066, −15.19310980728027, −14.09423968124454, −13.81888997523047, −13.08978905537363, −12.65022189292676, −12.34979366601201, −11.49495223106343, −11.12236013806829, −10.65062329788903, −10.23431007670267, −9.420719309784422, −9.060711803960938, −8.219340009593665, −7.697119659700912, −6.876549517452288, −6.546904461702442, −5.862835773586780, −5.412596348104517, −4.835673503628117, −4.100978694887558, −3.432434062405760, −2.454777730061812, −2.011130095683093, −0.5930138501410244, 0, 0.5930138501410244, 2.011130095683093, 2.454777730061812, 3.432434062405760, 4.100978694887558, 4.835673503628117, 5.412596348104517, 5.862835773586780, 6.546904461702442, 6.876549517452288, 7.697119659700912, 8.219340009593665, 9.060711803960938, 9.420719309784422, 10.23431007670267, 10.65062329788903, 11.12236013806829, 11.49495223106343, 12.34979366601201, 12.65022189292676, 13.08978905537363, 13.81888997523047, 14.09423968124454, 15.19310980728027, 15.47929651170066

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