Properties

Label 2-30400-1.1-c1-0-0
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 $0$

Origins

Downloads

Learn more

Normalization:  

Dirichlet series

L(s)  = 1  − 2·3-s − 4·7-s + 9-s − 4·11-s − 4·13-s + 2·17-s + 19-s + 8·21-s + 4·27-s − 2·29-s + 8·31-s + 8·33-s + 4·37-s + 8·39-s + 6·41-s − 12·47-s + 9·49-s − 4·51-s − 8·53-s − 2·57-s − 2·61-s − 4·63-s − 14·67-s + 8·71-s − 6·73-s + 16·77-s − 4·79-s + ⋯
L(s)  = 1  − 1.15·3-s − 1.51·7-s + 1/3·9-s − 1.20·11-s − 1.10·13-s + 0.485·17-s + 0.229·19-s + 1.74·21-s + 0.769·27-s − 0.371·29-s + 1.43·31-s + 1.39·33-s + 0.657·37-s + 1.28·39-s + 0.937·41-s − 1.75·47-s + 9/7·49-s − 0.560·51-s − 1.09·53-s − 0.264·57-s − 0.256·61-s − 0.503·63-s − 1.71·67-s + 0.949·71-s − 0.702·73-s + 1.82·77-s − 0.450·79-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: \(0\)
Selberg data: \((2,\ 30400,\ (\ :1/2),\ 1)\)

Particular Values

\(L(1)\) \(\approx\) \(0.1188458472\)
\(L(\frac12)\) \(\approx\) \(0.1188458472\)
\(L(\frac{3}{2})\) 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 \( 1 + 4 T + p T^{2} \)
11 \( 1 + 4 T + p T^{2} \)
13 \( 1 + 4 T + p T^{2} \)
17 \( 1 - 2 T + p T^{2} \)
23 \( 1 + p T^{2} \)
29 \( 1 + 2 T + p T^{2} \)
31 \( 1 - 8 T + p T^{2} \)
37 \( 1 - 4 T + p T^{2} \)
41 \( 1 - 6 T + p T^{2} \)
43 \( 1 + p T^{2} \)
47 \( 1 + 12 T + p T^{2} \)
53 \( 1 + 8 T + p T^{2} \)
59 \( 1 + p T^{2} \)
61 \( 1 + 2 T + p T^{2} \)
67 \( 1 + 14 T + p T^{2} \)
71 \( 1 - 8 T + p T^{2} \)
73 \( 1 + 6 T + p T^{2} \)
79 \( 1 + 4 T + p T^{2} \)
83 \( 1 - 4 T + p T^{2} \)
89 \( 1 - 14 T + p T^{2} \)
97 \( 1 - 12 T + p T^{2} \)
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

−15.19394348518764, −14.71591231526304, −13.98018756682862, −13.31559794970556, −12.91901870279024, −12.42431554497342, −12.02067488290074, −11.44267998801282, −10.78198404904434, −10.28851895601953, −9.792071601110367, −9.497592580862592, −8.608846935482575, −7.768184688858123, −7.466353470046430, −6.573798594771729, −6.254857656904135, −5.704810011249430, −4.989185055686299, −4.673604713965254, −3.616127713739708, −2.849738755409346, −2.541961021942302, −1.167690076783917, −0.1541146140036195, 0.1541146140036195, 1.167690076783917, 2.541961021942302, 2.849738755409346, 3.616127713739708, 4.673604713965254, 4.989185055686299, 5.704810011249430, 6.254857656904135, 6.573798594771729, 7.466353470046430, 7.768184688858123, 8.608846935482575, 9.497592580862592, 9.792071601110367, 10.28851895601953, 10.78198404904434, 11.44267998801282, 12.02067488290074, 12.42431554497342, 12.91901870279024, 13.31559794970556, 13.98018756682862, 14.71591231526304, 15.19394348518764

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