Properties

Label 2-975-1.1-c1-0-31
Degree $2$
Conductor $975$
Sign $-1$
Analytic cond. $7.78541$
Root an. cond. $2.79023$
Motivic weight $1$
Arithmetic yes
Rational yes
Primitive yes
Self-dual yes
Analytic rank $1$

Origins

Downloads

Learn more

Normalization:  

Dirichlet series

L(s)  = 1  + 2-s − 3-s − 4-s − 6-s − 3·8-s + 9-s + 4·11-s + 12-s − 13-s − 16-s − 2·17-s + 18-s − 4·19-s + 4·22-s − 8·23-s + 3·24-s − 26-s − 27-s − 2·29-s − 8·31-s + 5·32-s − 4·33-s − 2·34-s − 36-s − 6·37-s − 4·38-s + 39-s + ⋯
L(s)  = 1  + 0.707·2-s − 0.577·3-s − 1/2·4-s − 0.408·6-s − 1.06·8-s + 1/3·9-s + 1.20·11-s + 0.288·12-s − 0.277·13-s − 1/4·16-s − 0.485·17-s + 0.235·18-s − 0.917·19-s + 0.852·22-s − 1.66·23-s + 0.612·24-s − 0.196·26-s − 0.192·27-s − 0.371·29-s − 1.43·31-s + 0.883·32-s − 0.696·33-s − 0.342·34-s − 1/6·36-s − 0.986·37-s − 0.648·38-s + 0.160·39-s + ⋯

Functional equation

\[\begin{aligned}\Lambda(s)=\mathstrut & 975 ^{s/2} \, \Gamma_{\C}(s) \, L(s)\cr =\mathstrut & -\, \Lambda(2-s) \end{aligned}\]
\[\begin{aligned}\Lambda(s)=\mathstrut & 975 ^{s/2} \, \Gamma_{\C}(s+1/2) \, L(s)\cr =\mathstrut & -\, \Lambda(1-s) \end{aligned}\]

Invariants

Degree: \(2\)
Conductor: \(975\)    =    \(3 \cdot 5^{2} \cdot 13\)
Sign: $-1$
Analytic conductor: \(7.78541\)
Root analytic conductor: \(2.79023\)
Motivic weight: \(1\)
Rational: yes
Arithmetic: yes
Character: Trivial
Primitive: yes
Self-dual: yes
Analytic rank: \(1\)
Selberg data: \((2,\ 975,\ (\ :1/2),\ -1)\)

Particular Values

\(L(1)\) \(=\) \(0\)
\(L(\frac12)\) \(=\) \(0\)
\(L(\frac{3}{2})\) not available
\(L(1)\) not available

Euler product

   \(L(s) = \displaystyle \prod_{p} F_p(p^{-s})^{-1} \)
$p$$F_p(T)$
bad3 \( 1 + T \)
5 \( 1 \)
13 \( 1 + T \)
good2 \( 1 - T + p T^{2} \)
7 \( 1 + p T^{2} \)
11 \( 1 - 4 T + p T^{2} \)
17 \( 1 + 2 T + p T^{2} \)
19 \( 1 + 4 T + p T^{2} \)
23 \( 1 + 8 T + p T^{2} \)
29 \( 1 + 2 T + p T^{2} \)
31 \( 1 + 8 T + p T^{2} \)
37 \( 1 + 6 T + p T^{2} \)
41 \( 1 + 6 T + p T^{2} \)
43 \( 1 - 4 T + p T^{2} \)
47 \( 1 - 8 T + p T^{2} \)
53 \( 1 + 6 T + p T^{2} \)
59 \( 1 + 12 T + p T^{2} \)
61 \( 1 + 2 T + p T^{2} \)
67 \( 1 - 4 T + p T^{2} \)
71 \( 1 + p T^{2} \)
73 \( 1 - 6 T + p T^{2} \)
79 \( 1 - 16 T + p T^{2} \)
83 \( 1 - 4 T + p T^{2} \)
89 \( 1 - 10 T + p T^{2} \)
97 \( 1 + 18 T + p T^{2} \)
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

−9.491737413211789719412400168942, −8.951416944724915251595281792366, −7.895595238939559990092068768675, −6.66896007363382389039301575094, −6.08889791321956520018719790461, −5.15062543822582910502220466883, −4.22742899625398303254389449046, −3.60701057572819650856324347980, −1.90856486468770625999139740684, 0, 1.90856486468770625999139740684, 3.60701057572819650856324347980, 4.22742899625398303254389449046, 5.15062543822582910502220466883, 6.08889791321956520018719790461, 6.66896007363382389039301575094, 7.895595238939559990092068768675, 8.951416944724915251595281792366, 9.491737413211789719412400168942

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