Properties

Label 2-1456-1.1-c1-0-0
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  − 3.26·3-s − 1.04·5-s − 7-s + 7.68·9-s − 3.26·11-s + 13-s + 3.41·15-s − 7.95·17-s − 3.04·19-s + 3.26·21-s + 6.31·23-s − 3.90·25-s − 15.3·27-s − 4.46·29-s − 3.19·31-s + 10.6·33-s + 1.04·35-s − 1.26·37-s − 3.26·39-s + 10.7·41-s − 6.90·43-s − 8.02·45-s − 3.19·47-s + 49-s + 25.9·51-s + 8.46·53-s + 3.41·55-s + ⋯
L(s)  = 1  − 1.88·3-s − 0.467·5-s − 0.377·7-s + 2.56·9-s − 0.985·11-s + 0.277·13-s + 0.881·15-s − 1.92·17-s − 0.698·19-s + 0.713·21-s + 1.31·23-s − 0.781·25-s − 2.94·27-s − 0.828·29-s − 0.573·31-s + 1.85·33-s + 0.176·35-s − 0.208·37-s − 0.523·39-s + 1.68·41-s − 1.05·43-s − 1.19·45-s − 0.465·47-s + 0.142·49-s + 3.64·51-s + 1.16·53-s + 0.460·55-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

\(L(1)\) \(\approx\) \(0.3724311579\)
\(L(\frac12)\) \(\approx\) \(0.3724311579\)
\(L(\frac{3}{2})\) 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 \( 1 + 3.26T + 3T^{2} \)
5 \( 1 + 1.04T + 5T^{2} \)
11 \( 1 + 3.26T + 11T^{2} \)
17 \( 1 + 7.95T + 17T^{2} \)
19 \( 1 + 3.04T + 19T^{2} \)
23 \( 1 - 6.31T + 23T^{2} \)
29 \( 1 + 4.46T + 29T^{2} \)
31 \( 1 + 3.19T + 31T^{2} \)
37 \( 1 + 1.26T + 37T^{2} \)
41 \( 1 - 10.7T + 41T^{2} \)
43 \( 1 + 6.90T + 43T^{2} \)
47 \( 1 + 3.19T + 47T^{2} \)
53 \( 1 - 8.46T + 53T^{2} \)
59 \( 1 - 8.62T + 59T^{2} \)
61 \( 1 + 9.31T + 61T^{2} \)
67 \( 1 - 0.146T + 67T^{2} \)
71 \( 1 - 16.4T + 71T^{2} \)
73 \( 1 + 1.63T + 73T^{2} \)
79 \( 1 - 14.7T + 79T^{2} \)
83 \( 1 + 1.58T + 83T^{2} \)
89 \( 1 - 2.66T + 89T^{2} \)
97 \( 1 + 1.34T + 97T^{2} \)
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

−9.719247341532428432628092457467, −8.796175520149143960943277151970, −7.61554530085468588505837181711, −6.88213755786622957535869439596, −6.24462519678326743837129932876, −5.38146763886276919053609789184, −4.65769271370235028836318429980, −3.81697433782169739237850091304, −2.13419392558698429702889210347, −0.45879166586907633586289008137, 0.45879166586907633586289008137, 2.13419392558698429702889210347, 3.81697433782169739237850091304, 4.65769271370235028836318429980, 5.38146763886276919053609789184, 6.24462519678326743837129932876, 6.88213755786622957535869439596, 7.61554530085468588505837181711, 8.796175520149143960943277151970, 9.719247341532428432628092457467

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