Properties

Label 2-1840-1.1-c1-0-37
Degree $2$
Conductor $1840$
Sign $-1$
Analytic cond. $14.6924$
Root an. cond. $3.83307$
Motivic weight $1$
Arithmetic yes
Rational no
Primitive yes
Self-dual yes
Analytic rank $1$

Origins

Related objects

Downloads

Learn more

Normalization:  

Dirichlet series

L(s)  = 1  + 0.618·3-s + 5-s − 1.61·7-s − 2.61·9-s − 3.85·11-s + 4.09·13-s + 0.618·15-s − 5.09·17-s + 4.85·19-s − 1.00·21-s − 23-s + 25-s − 3.47·27-s − 4.76·29-s + 2.09·31-s − 2.38·33-s − 1.61·35-s − 2.47·37-s + 2.52·39-s − 12.3·41-s − 2.61·45-s − 9.70·47-s − 4.38·49-s − 3.14·51-s − 8.47·53-s − 3.85·55-s + 3.00·57-s + ⋯
L(s)  = 1  + 0.356·3-s + 0.447·5-s − 0.611·7-s − 0.872·9-s − 1.16·11-s + 1.13·13-s + 0.159·15-s − 1.23·17-s + 1.11·19-s − 0.218·21-s − 0.208·23-s + 0.200·25-s − 0.668·27-s − 0.884·29-s + 0.375·31-s − 0.414·33-s − 0.273·35-s − 0.406·37-s + 0.404·39-s − 1.92·41-s − 0.390·45-s − 1.41·47-s − 0.625·49-s − 0.440·51-s − 1.16·53-s − 0.519·55-s + 0.397·57-s + ⋯

Functional equation

\[\begin{aligned}\Lambda(s)=\mathstrut & 1840 ^{s/2} \, \Gamma_{\C}(s) \, L(s)\cr =\mathstrut & -\, \Lambda(2-s) \end{aligned}\]
\[\begin{aligned}\Lambda(s)=\mathstrut & 1840 ^{s/2} \, \Gamma_{\C}(s+1/2) \, L(s)\cr =\mathstrut & -\, \Lambda(1-s) \end{aligned}\]

Invariants

Degree: \(2\)
Conductor: \(1840\)    =    \(2^{4} \cdot 5 \cdot 23\)
Sign: $-1$
Analytic conductor: \(14.6924\)
Root analytic conductor: \(3.83307\)
Motivic weight: \(1\)
Rational: no
Arithmetic: yes
Character: Trivial
Primitive: yes
Self-dual: yes
Analytic rank: \(1\)
Selberg data: \((2,\ 1840,\ (\ :1/2),\ -1)\)

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)$
bad2 \( 1 \)
5 \( 1 - T \)
23 \( 1 + T \)
good3 \( 1 - 0.618T + 3T^{2} \)
7 \( 1 + 1.61T + 7T^{2} \)
11 \( 1 + 3.85T + 11T^{2} \)
13 \( 1 - 4.09T + 13T^{2} \)
17 \( 1 + 5.09T + 17T^{2} \)
19 \( 1 - 4.85T + 19T^{2} \)
29 \( 1 + 4.76T + 29T^{2} \)
31 \( 1 - 2.09T + 31T^{2} \)
37 \( 1 + 2.47T + 37T^{2} \)
41 \( 1 + 12.3T + 41T^{2} \)
43 \( 1 + 43T^{2} \)
47 \( 1 + 9.70T + 47T^{2} \)
53 \( 1 + 8.47T + 53T^{2} \)
59 \( 1 - 11.7T + 59T^{2} \)
61 \( 1 - 6.32T + 61T^{2} \)
67 \( 1 + 5.52T + 67T^{2} \)
71 \( 1 + 7.09T + 71T^{2} \)
73 \( 1 + 1.23T + 73T^{2} \)
79 \( 1 + 10.4T + 79T^{2} \)
83 \( 1 + 10.9T + 83T^{2} \)
89 \( 1 + 1.52T + 89T^{2} \)
97 \( 1 - 14.6T + 97T^{2} \)
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

−8.699434749526360806222975886583, −8.337931721751252323402596797343, −7.27970698667016167621697858886, −6.38680272369479985109405182628, −5.67981252570599653848758504594, −4.89146941254222277346751527699, −3.52668189144133905567600257059, −2.91493048445896874514802456851, −1.81529603433925383725961295886, 0, 1.81529603433925383725961295886, 2.91493048445896874514802456851, 3.52668189144133905567600257059, 4.89146941254222277346751527699, 5.67981252570599653848758504594, 6.38680272369479985109405182628, 7.27970698667016167621697858886, 8.337931721751252323402596797343, 8.699434749526360806222975886583

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