Properties

Label 2-1520-1.1-c1-0-13
Degree $2$
Conductor $1520$
Sign $1$
Analytic cond. $12.1372$
Root an. cond. $3.48385$
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  + 2.87·3-s − 5-s − 3.10·7-s + 5.28·9-s + 1.10·11-s + 1.77·13-s − 2.87·15-s + 7.75·17-s − 19-s − 8.93·21-s + 6.65·23-s + 25-s + 6.57·27-s + 7.75·29-s − 6.57·31-s + 3.18·33-s + 3.10·35-s − 1.40·37-s + 5.10·39-s + 2.81·41-s − 3.10·43-s − 5.28·45-s − 1.46·47-s + 2.63·49-s + 22.3·51-s − 2.59·53-s − 1.10·55-s + ⋯
L(s)  = 1  + 1.66·3-s − 0.447·5-s − 1.17·7-s + 1.76·9-s + 0.333·11-s + 0.491·13-s − 0.743·15-s + 1.88·17-s − 0.229·19-s − 1.95·21-s + 1.38·23-s + 0.200·25-s + 1.26·27-s + 1.44·29-s − 1.18·31-s + 0.553·33-s + 0.524·35-s − 0.231·37-s + 0.817·39-s + 0.440·41-s − 0.473·43-s − 0.787·45-s − 0.213·47-s + 0.377·49-s + 3.12·51-s − 0.356·53-s − 0.148·55-s + ⋯

Functional equation

\[\begin{aligned}\Lambda(s)=\mathstrut & 1520 ^{s/2} \, \Gamma_{\C}(s) \, L(s)\cr =\mathstrut & \, \Lambda(2-s) \end{aligned}\]
\[\begin{aligned}\Lambda(s)=\mathstrut & 1520 ^{s/2} \, \Gamma_{\C}(s+1/2) \, L(s)\cr =\mathstrut & \, \Lambda(1-s) \end{aligned}\]

Invariants

Degree: \(2\)
Conductor: \(1520\)    =    \(2^{4} \cdot 5 \cdot 19\)
Sign: $1$
Analytic conductor: \(12.1372\)
Root analytic conductor: \(3.48385\)
Motivic weight: \(1\)
Rational: no
Arithmetic: yes
Character: Trivial
Primitive: yes
Self-dual: yes
Analytic rank: \(0\)
Selberg data: \((2,\ 1520,\ (\ :1/2),\ 1)\)

Particular Values

\(L(1)\) \(\approx\) \(2.779784844\)
\(L(\frac12)\) \(\approx\) \(2.779784844\)
\(L(\frac{3}{2})\) 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 \( 1 + T \)
19 \( 1 + T \)
good3 \( 1 - 2.87T + 3T^{2} \)
7 \( 1 + 3.10T + 7T^{2} \)
11 \( 1 - 1.10T + 11T^{2} \)
13 \( 1 - 1.77T + 13T^{2} \)
17 \( 1 - 7.75T + 17T^{2} \)
23 \( 1 - 6.65T + 23T^{2} \)
29 \( 1 - 7.75T + 29T^{2} \)
31 \( 1 + 6.57T + 31T^{2} \)
37 \( 1 + 1.40T + 37T^{2} \)
41 \( 1 - 2.81T + 41T^{2} \)
43 \( 1 + 3.10T + 43T^{2} \)
47 \( 1 + 1.46T + 47T^{2} \)
53 \( 1 + 2.59T + 53T^{2} \)
59 \( 1 - 5.38T + 59T^{2} \)
61 \( 1 - 4.07T + 61T^{2} \)
67 \( 1 - 15.8T + 67T^{2} \)
71 \( 1 + 7.14T + 71T^{2} \)
73 \( 1 - 0.243T + 73T^{2} \)
79 \( 1 - 9.38T + 79T^{2} \)
83 \( 1 + 8.86T + 83T^{2} \)
89 \( 1 - 0.813T + 89T^{2} \)
97 \( 1 - 3.19T + 97T^{2} \)
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

−9.407241583936220674768792082420, −8.653196944894383332605867871942, −8.024821709808815563452398089641, −7.19731382307738949024515331697, −6.50879879594255589014961887892, −5.25075764706544746706626150008, −3.89867620458813527639279247162, −3.37589461550456262780437641586, −2.71631329295999927797377785765, −1.19671858130083446499615453632, 1.19671858130083446499615453632, 2.71631329295999927797377785765, 3.37589461550456262780437641586, 3.89867620458813527639279247162, 5.25075764706544746706626150008, 6.50879879594255589014961887892, 7.19731382307738949024515331697, 8.024821709808815563452398089641, 8.653196944894383332605867871942, 9.407241583936220674768792082420

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