Properties

Label 2-1456-1.1-c1-0-9
Degree $2$
Conductor $1456$
Sign $1$
Analytic cond. $11.6262$
Root an. cond. $3.40972$
Motivic weight $1$
Arithmetic yes
Rational no
Primitive yes
Self-dual yes
Analytic rank $0$

Origins

Related objects

Downloads

Learn more

Normalization:  

Dirichlet series

L(s)  = 1  + 1.14·3-s − 1.34·5-s + 7-s − 1.68·9-s − 1.14·11-s + 13-s − 1.53·15-s + 5.83·17-s + 3.34·19-s + 1.14·21-s + 3.17·23-s − 3.19·25-s − 5.37·27-s + 10.4·29-s − 1.63·31-s − 1.31·33-s − 1.34·35-s + 8.51·37-s + 1.14·39-s − 0.292·41-s + 8.15·43-s + 2.26·45-s + 10.6·47-s + 49-s + 6.68·51-s − 0.782·53-s + 1.53·55-s + ⋯
L(s)  = 1  + 0.661·3-s − 0.600·5-s + 0.377·7-s − 0.561·9-s − 0.345·11-s + 0.277·13-s − 0.397·15-s + 1.41·17-s + 0.766·19-s + 0.250·21-s + 0.662·23-s − 0.639·25-s − 1.03·27-s + 1.94·29-s − 0.293·31-s − 0.228·33-s − 0.226·35-s + 1.40·37-s + 0.183·39-s − 0.0457·41-s + 1.24·43-s + 0.337·45-s + 1.54·47-s + 0.142·49-s + 0.936·51-s − 0.107·53-s + 0.207·55-s + ⋯

Functional equation

\[\begin{aligned}\Lambda(s)=\mathstrut & 1456 ^{s/2} \, \Gamma_{\C}(s) \, L(s)\cr =\mathstrut & \, \Lambda(2-s) \end{aligned}\]
\[\begin{aligned}\Lambda(s)=\mathstrut & 1456 ^{s/2} \, \Gamma_{\C}(s+1/2) \, L(s)\cr =\mathstrut & \, \Lambda(1-s) \end{aligned}\]

Invariants

Degree: \(2\)
Conductor: \(1456\)    =    \(2^{4} \cdot 7 \cdot 13\)
Sign: $1$
Analytic conductor: \(11.6262\)
Root analytic conductor: \(3.40972\)
Motivic weight: \(1\)
Rational: no
Arithmetic: yes
Character: Trivial
Primitive: yes
Self-dual: yes
Analytic rank: \(0\)
Selberg data: \((2,\ 1456,\ (\ :1/2),\ 1)\)

Particular Values

\(L(1)\) \(\approx\) \(1.963304779\)
\(L(\frac12)\) \(\approx\) \(1.963304779\)
\(L(\frac{3}{2})\) not available
\(L(1)\) not available

Euler product

   \(L(s) = \displaystyle \prod_{p} F_p(p^{-s})^{-1} \)
$p$$F_p(T)$
bad2 \( 1 \)
7 \( 1 - T \)
13 \( 1 - T \)
good3 \( 1 - 1.14T + 3T^{2} \)
5 \( 1 + 1.34T + 5T^{2} \)
11 \( 1 + 1.14T + 11T^{2} \)
17 \( 1 - 5.83T + 17T^{2} \)
19 \( 1 - 3.34T + 19T^{2} \)
23 \( 1 - 3.17T + 23T^{2} \)
29 \( 1 - 10.4T + 29T^{2} \)
31 \( 1 + 1.63T + 31T^{2} \)
37 \( 1 - 8.51T + 37T^{2} \)
41 \( 1 + 0.292T + 41T^{2} \)
43 \( 1 - 8.15T + 43T^{2} \)
47 \( 1 - 10.6T + 47T^{2} \)
53 \( 1 + 0.782T + 53T^{2} \)
59 \( 1 + 12.6T + 59T^{2} \)
61 \( 1 + 2T + 61T^{2} \)
67 \( 1 - 6.10T + 67T^{2} \)
71 \( 1 + 1.53T + 71T^{2} \)
73 \( 1 + 15.3T + 73T^{2} \)
79 \( 1 + 0.882T + 79T^{2} \)
83 \( 1 - 12.1T + 83T^{2} \)
89 \( 1 - 5.73T + 89T^{2} \)
97 \( 1 + 5.34T + 97T^{2} \)
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

−9.361708696516279226457851260679, −8.660910726821436587712448421628, −7.70796352454159055241506083562, −7.64357321295259739145065555352, −6.16142811753794880321520619207, −5.37184436930791769963718952331, −4.33017221439190916384393138547, −3.31836996127260909596993916551, −2.61236956096011122294262688049, −1.01498067963245274444028235850, 1.01498067963245274444028235850, 2.61236956096011122294262688049, 3.31836996127260909596993916551, 4.33017221439190916384393138547, 5.37184436930791769963718952331, 6.16142811753794880321520619207, 7.64357321295259739145065555352, 7.70796352454159055241506083562, 8.660910726821436587712448421628, 9.361708696516279226457851260679

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