Properties

Label 2-2015-1.1-c3-0-111
Degree $2$
Conductor $2015$
Sign $-1$
Analytic cond. $118.888$
Root an. cond. $10.9036$
Motivic weight $3$
Arithmetic yes
Rational no
Primitive yes
Self-dual yes
Analytic rank $1$

Origins

Downloads

Learn more

Normalization:  

Dirichlet series

L(s)  = 1  − 3.41·2-s − 3.08·3-s + 3.62·4-s − 5·5-s + 10.5·6-s − 22.1·7-s + 14.9·8-s − 17.4·9-s + 17.0·10-s − 32.6·11-s − 11.1·12-s − 13·13-s + 75.3·14-s + 15.4·15-s − 79.8·16-s − 26.8·17-s + 59.6·18-s − 73.2·19-s − 18.1·20-s + 68.1·21-s + 111.·22-s − 81.4·23-s − 45.9·24-s + 25·25-s + 44.3·26-s + 137.·27-s − 80.2·28-s + ⋯
L(s)  = 1  − 1.20·2-s − 0.593·3-s + 0.453·4-s − 0.447·5-s + 0.715·6-s − 1.19·7-s + 0.658·8-s − 0.647·9-s + 0.539·10-s − 0.895·11-s − 0.269·12-s − 0.277·13-s + 1.43·14-s + 0.265·15-s − 1.24·16-s − 0.382·17-s + 0.780·18-s − 0.884·19-s − 0.202·20-s + 0.708·21-s + 1.08·22-s − 0.738·23-s − 0.390·24-s + 0.200·25-s + 0.334·26-s + 0.978·27-s − 0.541·28-s + ⋯

Functional equation

\[\begin{aligned}\Lambda(s)=\mathstrut & 2015 ^{s/2} \, \Gamma_{\C}(s) \, L(s)\cr =\mathstrut & -\, \Lambda(4-s) \end{aligned}\]
\[\begin{aligned}\Lambda(s)=\mathstrut & 2015 ^{s/2} \, \Gamma_{\C}(s+3/2) \, L(s)\cr =\mathstrut & -\, \Lambda(1-s) \end{aligned}\]

Invariants

Degree: \(2\)
Conductor: \(2015\)    =    \(5 \cdot 13 \cdot 31\)
Sign: $-1$
Analytic conductor: \(118.888\)
Root analytic conductor: \(10.9036\)
Motivic weight: \(3\)
Rational: no
Arithmetic: yes
Character: Trivial
Primitive: yes
Self-dual: yes
Analytic rank: \(1\)
Selberg data: \((2,\ 2015,\ (\ :3/2),\ -1)\)

Particular Values

\(L(2)\) \(=\) \(0\)
\(L(\frac12)\) \(=\) \(0\)
\(L(\frac{5}{2})\) not available
\(L(1)\) not available

Euler product

   \(L(s) = \displaystyle \prod_{p} F_p(p^{-s})^{-1} \)
$p$$F_p(T)$
bad5 \( 1 + 5T \)
13 \( 1 + 13T \)
31 \( 1 - 31T \)
good2 \( 1 + 3.41T + 8T^{2} \)
3 \( 1 + 3.08T + 27T^{2} \)
7 \( 1 + 22.1T + 343T^{2} \)
11 \( 1 + 32.6T + 1.33e3T^{2} \)
17 \( 1 + 26.8T + 4.91e3T^{2} \)
19 \( 1 + 73.2T + 6.85e3T^{2} \)
23 \( 1 + 81.4T + 1.21e4T^{2} \)
29 \( 1 - 217.T + 2.43e4T^{2} \)
37 \( 1 - 60.0T + 5.06e4T^{2} \)
41 \( 1 + 79.4T + 6.89e4T^{2} \)
43 \( 1 + 9.73T + 7.95e4T^{2} \)
47 \( 1 + 343.T + 1.03e5T^{2} \)
53 \( 1 + 270.T + 1.48e5T^{2} \)
59 \( 1 + 179.T + 2.05e5T^{2} \)
61 \( 1 + 232.T + 2.26e5T^{2} \)
67 \( 1 - 647.T + 3.00e5T^{2} \)
71 \( 1 - 600.T + 3.57e5T^{2} \)
73 \( 1 - 593.T + 3.89e5T^{2} \)
79 \( 1 - 873.T + 4.93e5T^{2} \)
83 \( 1 - 1.07e3T + 5.71e5T^{2} \)
89 \( 1 + 310.T + 7.04e5T^{2} \)
97 \( 1 - 76.4T + 9.12e5T^{2} \)
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

−8.222119220157469263321798575004, −8.055414631293184299351823523750, −6.74838435808082044942278815192, −6.40989116093391952573331869577, −5.22868625923694578765269188922, −4.39993460231698346062908786106, −3.17347017234284833265077137618, −2.21595677956214797159895817966, −0.61548212497450689319667100815, 0, 0.61548212497450689319667100815, 2.21595677956214797159895817966, 3.17347017234284833265077137618, 4.39993460231698346062908786106, 5.22868625923694578765269188922, 6.40989116093391952573331869577, 6.74838435808082044942278815192, 8.055414631293184299351823523750, 8.222119220157469263321798575004

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