Properties

Label 2-4864-1.1-c1-0-41
Degree $2$
Conductor $4864$
Sign $1$
Analytic cond. $38.8392$
Root an. cond. $6.23211$
Motivic weight $1$
Arithmetic yes
Rational yes
Primitive yes
Self-dual yes
Analytic rank $0$

Origins

Downloads

Learn more

Normalization:  

Dirichlet series

L(s)  = 1  + 2·7-s − 3·9-s + 4·11-s − 2·13-s + 2·17-s − 19-s − 2·23-s − 5·25-s − 2·29-s + 8·31-s + 10·37-s + 6·41-s − 4·43-s + 2·47-s − 3·49-s − 2·53-s + 12·59-s + 8·61-s − 6·63-s + 4·67-s − 12·71-s + 10·73-s + 8·77-s − 4·79-s + 9·81-s + 4·83-s − 6·89-s + ⋯
L(s)  = 1  + 0.755·7-s − 9-s + 1.20·11-s − 0.554·13-s + 0.485·17-s − 0.229·19-s − 0.417·23-s − 25-s − 0.371·29-s + 1.43·31-s + 1.64·37-s + 0.937·41-s − 0.609·43-s + 0.291·47-s − 3/7·49-s − 0.274·53-s + 1.56·59-s + 1.02·61-s − 0.755·63-s + 0.488·67-s − 1.42·71-s + 1.17·73-s + 0.911·77-s − 0.450·79-s + 81-s + 0.439·83-s − 0.635·89-s + ⋯

Functional equation

\[\begin{aligned}\Lambda(s)=\mathstrut & 4864 ^{s/2} \, \Gamma_{\C}(s) \, L(s)\cr =\mathstrut & \, \Lambda(2-s) \end{aligned}\]
\[\begin{aligned}\Lambda(s)=\mathstrut & 4864 ^{s/2} \, \Gamma_{\C}(s+1/2) \, L(s)\cr =\mathstrut & \, \Lambda(1-s) \end{aligned}\]

Invariants

Degree: \(2\)
Conductor: \(4864\)    =    \(2^{8} \cdot 19\)
Sign: $1$
Analytic conductor: \(38.8392\)
Root analytic conductor: \(6.23211\)
Motivic weight: \(1\)
Rational: yes
Arithmetic: yes
Character: Trivial
Primitive: yes
Self-dual: yes
Analytic rank: \(0\)
Selberg data: \((2,\ 4864,\ (\ :1/2),\ 1)\)

Particular Values

\(L(1)\) \(\approx\) \(2.024065509\)
\(L(\frac12)\) \(\approx\) \(2.024065509\)
\(L(\frac{3}{2})\) not available
\(L(1)\) not available

Euler product

   \(L(s) = \displaystyle \prod_{p} F_p(p^{-s})^{-1} \)
$p$$F_p(T)$
bad2 \( 1 \)
19 \( 1 + T \)
good3 \( 1 + p T^{2} \)
5 \( 1 + p T^{2} \)
7 \( 1 - 2 T + p T^{2} \)
11 \( 1 - 4 T + p T^{2} \)
13 \( 1 + 2 T + p T^{2} \)
17 \( 1 - 2 T + p T^{2} \)
23 \( 1 + 2 T + p T^{2} \)
29 \( 1 + 2 T + p T^{2} \)
31 \( 1 - 8 T + p T^{2} \)
37 \( 1 - 10 T + p T^{2} \)
41 \( 1 - 6 T + p T^{2} \)
43 \( 1 + 4 T + p T^{2} \)
47 \( 1 - 2 T + p T^{2} \)
53 \( 1 + 2 T + p T^{2} \)
59 \( 1 - 12 T + p T^{2} \)
61 \( 1 - 8 T + p T^{2} \)
67 \( 1 - 4 T + p T^{2} \)
71 \( 1 + 12 T + p T^{2} \)
73 \( 1 - 10 T + p T^{2} \)
79 \( 1 + 4 T + p T^{2} \)
83 \( 1 - 4 T + p T^{2} \)
89 \( 1 + 6 T + p T^{2} \)
97 \( 1 + 10 T + p T^{2} \)
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

−8.150379778452005476252038736491, −7.77971600808535577186472350431, −6.74948031493920360135961205789, −6.06450310550513585990973172718, −5.42006938312219904892482457282, −4.49664800353568894925274759606, −3.85563812432102534142768411561, −2.79681318110897758770813006745, −1.94306444844772002883091758432, −0.792034798490778959944484025778, 0.792034798490778959944484025778, 1.94306444844772002883091758432, 2.79681318110897758770813006745, 3.85563812432102534142768411561, 4.49664800353568894925274759606, 5.42006938312219904892482457282, 6.06450310550513585990973172718, 6.74948031493920360135961205789, 7.77971600808535577186472350431, 8.150379778452005476252038736491

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