Properties

Label 2-287-1.1-c1-0-6
Degree $2$
Conductor $287$
Sign $1$
Analytic cond. $2.29170$
Root an. cond. $1.51383$
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  − 2.47·2-s + 2.84·3-s + 4.14·4-s − 3.76·5-s − 7.04·6-s − 7-s − 5.31·8-s + 5.06·9-s + 9.32·10-s + 3.19·11-s + 11.7·12-s + 6.78·13-s + 2.47·14-s − 10.6·15-s + 4.89·16-s + 0.305·17-s − 12.5·18-s + 2.42·19-s − 15.5·20-s − 2.84·21-s − 7.90·22-s + 6.84·23-s − 15.1·24-s + 9.13·25-s − 16.8·26-s + 5.86·27-s − 4.14·28-s + ⋯
L(s)  = 1  − 1.75·2-s + 1.63·3-s + 2.07·4-s − 1.68·5-s − 2.87·6-s − 0.377·7-s − 1.88·8-s + 1.68·9-s + 2.94·10-s + 0.961·11-s + 3.39·12-s + 1.88·13-s + 0.662·14-s − 2.75·15-s + 1.22·16-s + 0.0741·17-s − 2.96·18-s + 0.556·19-s − 3.48·20-s − 0.619·21-s − 1.68·22-s + 1.42·23-s − 3.08·24-s + 1.82·25-s − 3.29·26-s + 1.12·27-s − 0.783·28-s + ⋯

Functional equation

\[\begin{aligned}\Lambda(s)=\mathstrut & 287 ^{s/2} \, \Gamma_{\C}(s) \, L(s)\cr =\mathstrut & \, \Lambda(2-s) \end{aligned}\]
\[\begin{aligned}\Lambda(s)=\mathstrut & 287 ^{s/2} \, \Gamma_{\C}(s+1/2) \, L(s)\cr =\mathstrut & \, \Lambda(1-s) \end{aligned}\]

Invariants

Degree: \(2\)
Conductor: \(287\)    =    \(7 \cdot 41\)
Sign: $1$
Analytic conductor: \(2.29170\)
Root analytic conductor: \(1.51383\)
Motivic weight: \(1\)
Rational: no
Arithmetic: yes
Character: Trivial
Primitive: yes
Self-dual: yes
Analytic rank: \(0\)
Selberg data: \((2,\ 287,\ (\ :1/2),\ 1)\)

Particular Values

\(L(1)\) \(\approx\) \(0.8354890828\)
\(L(\frac12)\) \(\approx\) \(0.8354890828\)
\(L(\frac{3}{2})\) not available
\(L(1)\) not available

Euler product

   \(L(s) = \displaystyle \prod_{p} F_p(p^{-s})^{-1} \)
$p$$F_p(T)$
bad7 \( 1 + T \)
41 \( 1 - T \)
good2 \( 1 + 2.47T + 2T^{2} \)
3 \( 1 - 2.84T + 3T^{2} \)
5 \( 1 + 3.76T + 5T^{2} \)
11 \( 1 - 3.19T + 11T^{2} \)
13 \( 1 - 6.78T + 13T^{2} \)
17 \( 1 - 0.305T + 17T^{2} \)
19 \( 1 - 2.42T + 19T^{2} \)
23 \( 1 - 6.84T + 23T^{2} \)
29 \( 1 + 1.18T + 29T^{2} \)
31 \( 1 + 6.37T + 31T^{2} \)
37 \( 1 + 3.49T + 37T^{2} \)
43 \( 1 - 2.03T + 43T^{2} \)
47 \( 1 - 0.930T + 47T^{2} \)
53 \( 1 + 5.48T + 53T^{2} \)
59 \( 1 + 1.01T + 59T^{2} \)
61 \( 1 + 12.0T + 61T^{2} \)
67 \( 1 - 7.91T + 67T^{2} \)
71 \( 1 + 1.64T + 71T^{2} \)
73 \( 1 - 6.23T + 73T^{2} \)
79 \( 1 - 6.61T + 79T^{2} \)
83 \( 1 - 7.93T + 83T^{2} \)
89 \( 1 + 14.9T + 89T^{2} \)
97 \( 1 + 9.52T + 97T^{2} \)
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

−11.36635241153884565967464434850, −10.79629687299796241925014334204, −9.319450235100998489163066137823, −8.933747238189787890539431619566, −8.214230780377831061652897103468, −7.49514859744915059707363240429, −6.69849624576113448195592076551, −3.86153618672425635165382686946, −3.17653546942301702643588902945, −1.27871960126229417602407470457, 1.27871960126229417602407470457, 3.17653546942301702643588902945, 3.86153618672425635165382686946, 6.69849624576113448195592076551, 7.49514859744915059707363240429, 8.214230780377831061652897103468, 8.933747238189787890539431619566, 9.319450235100998489163066137823, 10.79629687299796241925014334204, 11.36635241153884565967464434850

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