Properties

Label 2-3920-1.1-c1-0-8
Degree $2$
Conductor $3920$
Sign $1$
Analytic cond. $31.3013$
Root an. cond. $5.59476$
Motivic weight $1$
Arithmetic yes
Rational yes
Primitive yes
Self-dual yes
Analytic rank $0$

Origins

Related objects

Downloads

Learn more

Normalization:  

Dirichlet series

L(s)  = 1  − 5-s − 3·9-s − 4·11-s + 2·13-s − 2·17-s + 4·19-s − 4·23-s + 25-s − 2·29-s − 8·31-s + 6·37-s + 6·41-s + 8·43-s + 3·45-s + 4·47-s + 6·53-s + 4·55-s − 4·59-s + 2·61-s − 2·65-s − 8·67-s + 6·73-s + 9·81-s − 16·83-s + 2·85-s + 6·89-s − 4·95-s + ⋯
L(s)  = 1  − 0.447·5-s − 9-s − 1.20·11-s + 0.554·13-s − 0.485·17-s + 0.917·19-s − 0.834·23-s + 1/5·25-s − 0.371·29-s − 1.43·31-s + 0.986·37-s + 0.937·41-s + 1.21·43-s + 0.447·45-s + 0.583·47-s + 0.824·53-s + 0.539·55-s − 0.520·59-s + 0.256·61-s − 0.248·65-s − 0.977·67-s + 0.702·73-s + 81-s − 1.75·83-s + 0.216·85-s + 0.635·89-s − 0.410·95-s + ⋯

Functional equation

\[\begin{aligned}\Lambda(s)=\mathstrut & 3920 ^{s/2} \, \Gamma_{\C}(s) \, L(s)\cr =\mathstrut & \, \Lambda(2-s) \end{aligned}\]
\[\begin{aligned}\Lambda(s)=\mathstrut & 3920 ^{s/2} \, \Gamma_{\C}(s+1/2) \, L(s)\cr =\mathstrut & \, \Lambda(1-s) \end{aligned}\]

Invariants

Degree: \(2\)
Conductor: \(3920\)    =    \(2^{4} \cdot 5 \cdot 7^{2}\)
Sign: $1$
Analytic conductor: \(31.3013\)
Root analytic conductor: \(5.59476\)
Motivic weight: \(1\)
Rational: yes
Arithmetic: yes
Character: Trivial
Primitive: yes
Self-dual: yes
Analytic rank: \(0\)
Selberg data: \((2,\ 3920,\ (\ :1/2),\ 1)\)

Particular Values

\(L(1)\) \(\approx\) \(1.122110356\)
\(L(\frac12)\) \(\approx\) \(1.122110356\)
\(L(\frac{3}{2})\) 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 \( 1 + T \)
7 \( 1 \)
good3 \( 1 + p T^{2} \)
11 \( 1 + 4 T + p T^{2} \)
13 \( 1 - 2 T + p T^{2} \)
17 \( 1 + 2 T + p T^{2} \)
19 \( 1 - 4 T + p T^{2} \)
23 \( 1 + 4 T + p T^{2} \)
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 \( 1 - 8 T + p T^{2} \)
47 \( 1 - 4 T + p T^{2} \)
53 \( 1 - 6 T + p T^{2} \)
59 \( 1 + 4 T + p T^{2} \)
61 \( 1 - 2 T + p T^{2} \)
67 \( 1 + 8 T + p T^{2} \)
71 \( 1 + p T^{2} \)
73 \( 1 - 6 T + p T^{2} \)
79 \( 1 + p T^{2} \)
83 \( 1 + 16 T + p T^{2} \)
89 \( 1 - 6 T + p T^{2} \)
97 \( 1 - 14 T + p T^{2} \)
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

−8.454267864352545795806495542150, −7.67375816764907867780022374833, −7.28236915503800031844503481655, −5.93296579879359794523720946560, −5.71297380596599560620236986392, −4.69948739897509711013983659515, −3.79782147759071587315933837414, −2.95971176692665828505622566750, −2.14273353770490399369013857078, −0.58317500635071871496421307783, 0.58317500635071871496421307783, 2.14273353770490399369013857078, 2.95971176692665828505622566750, 3.79782147759071587315933837414, 4.69948739897509711013983659515, 5.71297380596599560620236986392, 5.93296579879359794523720946560, 7.28236915503800031844503481655, 7.67375816764907867780022374833, 8.454267864352545795806495542150

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