Properties

Label 2-1656-1.1-c1-0-13
Degree $2$
Conductor $1656$
Sign $1$
Analytic cond. $13.2232$
Root an. cond. $3.63637$
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  + 4.42·5-s + 0.622·7-s − 5.80·11-s + 2·13-s − 1.37·17-s + 6.42·19-s + 23-s + 14.6·25-s + 0.755·29-s − 1.24·31-s + 2.75·35-s + 9.05·37-s + 9.61·41-s − 5.18·43-s + 5.24·47-s − 6.61·49-s − 12.0·53-s − 25.7·55-s + 12.8·59-s + 2.94·61-s + 8.85·65-s + 5.18·67-s − 6.10·71-s + 2·73-s − 3.61·77-s − 8.62·79-s − 11.9·83-s + ⋯
L(s)  = 1  + 1.98·5-s + 0.235·7-s − 1.75·11-s + 0.554·13-s − 0.334·17-s + 1.47·19-s + 0.208·23-s + 2.92·25-s + 0.140·29-s − 0.223·31-s + 0.465·35-s + 1.48·37-s + 1.50·41-s − 0.790·43-s + 0.764·47-s − 0.944·49-s − 1.65·53-s − 3.46·55-s + 1.67·59-s + 0.377·61-s + 1.09·65-s + 0.633·67-s − 0.724·71-s + 0.234·73-s − 0.411·77-s − 0.970·79-s − 1.30·83-s + ⋯

Functional equation

\[\begin{aligned}\Lambda(s)=\mathstrut & 1656 ^{s/2} \, \Gamma_{\C}(s) \, L(s)\cr =\mathstrut & \, \Lambda(2-s) \end{aligned}\]
\[\begin{aligned}\Lambda(s)=\mathstrut & 1656 ^{s/2} \, \Gamma_{\C}(s+1/2) \, L(s)\cr =\mathstrut & \, \Lambda(1-s) \end{aligned}\]

Invariants

Degree: \(2\)
Conductor: \(1656\)    =    \(2^{3} \cdot 3^{2} \cdot 23\)
Sign: $1$
Analytic conductor: \(13.2232\)
Root analytic conductor: \(3.63637\)
Motivic weight: \(1\)
Rational: no
Arithmetic: yes
Character: Trivial
Primitive: yes
Self-dual: yes
Analytic rank: \(0\)
Selberg data: \((2,\ 1656,\ (\ :1/2),\ 1)\)

Particular Values

\(L(1)\) \(\approx\) \(2.494834866\)
\(L(\frac12)\) \(\approx\) \(2.494834866\)
\(L(\frac{3}{2})\) not available
\(L(1)\) not available

Euler product

   \(L(s) = \displaystyle \prod_{p} F_p(p^{-s})^{-1} \)
$p$$F_p(T)$
bad2 \( 1 \)
3 \( 1 \)
23 \( 1 - T \)
good5 \( 1 - 4.42T + 5T^{2} \)
7 \( 1 - 0.622T + 7T^{2} \)
11 \( 1 + 5.80T + 11T^{2} \)
13 \( 1 - 2T + 13T^{2} \)
17 \( 1 + 1.37T + 17T^{2} \)
19 \( 1 - 6.42T + 19T^{2} \)
29 \( 1 - 0.755T + 29T^{2} \)
31 \( 1 + 1.24T + 31T^{2} \)
37 \( 1 - 9.05T + 37T^{2} \)
41 \( 1 - 9.61T + 41T^{2} \)
43 \( 1 + 5.18T + 43T^{2} \)
47 \( 1 - 5.24T + 47T^{2} \)
53 \( 1 + 12.0T + 53T^{2} \)
59 \( 1 - 12.8T + 59T^{2} \)
61 \( 1 - 2.94T + 61T^{2} \)
67 \( 1 - 5.18T + 67T^{2} \)
71 \( 1 + 6.10T + 71T^{2} \)
73 \( 1 - 2T + 73T^{2} \)
79 \( 1 + 8.62T + 79T^{2} \)
83 \( 1 + 11.9T + 83T^{2} \)
89 \( 1 + 6.23T + 89T^{2} \)
97 \( 1 + 2.85T + 97T^{2} \)
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

−9.630871765428815744194706280348, −8.666605765764044961248162006295, −7.81831254321332211705109061946, −6.88674765934461431915415441863, −5.87181593068516981419036345860, −5.47292282538039332552839194369, −4.68173737819154035573852794587, −3.00459872278478880625465163668, −2.35393682824468117334995295549, −1.20026070184577642056401430505, 1.20026070184577642056401430505, 2.35393682824468117334995295549, 3.00459872278478880625465163668, 4.68173737819154035573852794587, 5.47292282538039332552839194369, 5.87181593068516981419036345860, 6.88674765934461431915415441863, 7.81831254321332211705109061946, 8.666605765764044961248162006295, 9.630871765428815744194706280348

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