Properties

Label 2-30400-1.1-c1-0-41
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  − 3·3-s + 5·7-s + 6·9-s + 4·11-s − 13-s + 3·17-s − 19-s − 15·21-s − 7·23-s − 9·27-s + 3·29-s − 2·31-s − 12·33-s − 2·37-s + 3·39-s − 6·41-s + 6·43-s + 18·49-s − 9·51-s − 13·53-s + 3·57-s + 9·59-s + 12·61-s + 30·63-s − 3·67-s + 21·69-s − 11·73-s + ⋯
L(s)  = 1  − 1.73·3-s + 1.88·7-s + 2·9-s + 1.20·11-s − 0.277·13-s + 0.727·17-s − 0.229·19-s − 3.27·21-s − 1.45·23-s − 1.73·27-s + 0.557·29-s − 0.359·31-s − 2.08·33-s − 0.328·37-s + 0.480·39-s − 0.937·41-s + 0.914·43-s + 18/7·49-s − 1.26·51-s − 1.78·53-s + 0.397·57-s + 1.17·59-s + 1.53·61-s + 3.77·63-s − 0.366·67-s + 2.52·69-s − 1.28·73-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 \( 1 + p T + p T^{2} \)
7 \( 1 - 5 T + p T^{2} \)
11 \( 1 - 4 T + p T^{2} \)
13 \( 1 + T + p T^{2} \)
17 \( 1 - 3 T + p T^{2} \)
23 \( 1 + 7 T + p T^{2} \)
29 \( 1 - 3 T + p T^{2} \)
31 \( 1 + 2 T + p T^{2} \)
37 \( 1 + 2 T + p T^{2} \)
41 \( 1 + 6 T + p T^{2} \)
43 \( 1 - 6 T + p T^{2} \)
47 \( 1 + p T^{2} \)
53 \( 1 + 13 T + p T^{2} \)
59 \( 1 - 9 T + p T^{2} \)
61 \( 1 - 12 T + p T^{2} \)
67 \( 1 + 3 T + p T^{2} \)
71 \( 1 + p T^{2} \)
73 \( 1 + 11 T + p T^{2} \)
79 \( 1 + 2 T + p T^{2} \)
83 \( 1 + 10 T + p T^{2} \)
89 \( 1 - 2 T + p T^{2} \)
97 \( 1 - 2 T + p T^{2} \)
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

−15.54486210175006, −14.63433132644096, −14.46287170268406, −13.98906924966434, −13.13938945732937, −12.36072976946466, −12.06185023330305, −11.57087786718316, −11.37346206805668, −10.65664321085503, −10.23265706072356, −9.665935712942339, −8.823966462442802, −8.198615706912924, −7.664948904933150, −7.014106398908248, −6.463794509759201, −5.776475804314183, −5.378821841827661, −4.756034452659343, −4.262794302377942, −3.724375056564692, −2.313225169004679, −1.470113140731210, −1.165308869985493, 0, 1.165308869985493, 1.470113140731210, 2.313225169004679, 3.724375056564692, 4.262794302377942, 4.756034452659343, 5.378821841827661, 5.776475804314183, 6.463794509759201, 7.014106398908248, 7.664948904933150, 8.198615706912924, 8.823966462442802, 9.665935712942339, 10.23265706072356, 10.65664321085503, 11.37346206805668, 11.57087786718316, 12.06185023330305, 12.36072976946466, 13.13938945732937, 13.98906924966434, 14.46287170268406, 14.63433132644096, 15.54486210175006

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