Properties

Label 2-7942-1.1-c1-0-84
Degree $2$
Conductor $7942$
Sign $-1$
Analytic cond. $63.4171$
Root an. cond. $7.96349$
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  − 2-s − 0.724·3-s + 4-s − 3.58·5-s + 0.724·6-s − 1.97·7-s − 8-s − 2.47·9-s + 3.58·10-s + 11-s − 0.724·12-s + 3.39·13-s + 1.97·14-s + 2.59·15-s + 16-s − 3.86·17-s + 2.47·18-s − 3.58·20-s + 1.43·21-s − 22-s − 7.14·23-s + 0.724·24-s + 7.82·25-s − 3.39·26-s + 3.96·27-s − 1.97·28-s + 4.29·29-s + ⋯
L(s)  = 1  − 0.707·2-s − 0.418·3-s + 0.5·4-s − 1.60·5-s + 0.295·6-s − 0.747·7-s − 0.353·8-s − 0.825·9-s + 1.13·10-s + 0.301·11-s − 0.209·12-s + 0.942·13-s + 0.528·14-s + 0.669·15-s + 0.250·16-s − 0.936·17-s + 0.583·18-s − 0.800·20-s + 0.312·21-s − 0.213·22-s − 1.48·23-s + 0.147·24-s + 1.56·25-s − 0.666·26-s + 0.763·27-s − 0.373·28-s + 0.797·29-s + ⋯

Functional equation

\[\begin{aligned}\Lambda(s)=\mathstrut & 7942 ^{s/2} \, \Gamma_{\C}(s) \, L(s)\cr =\mathstrut & -\, \Lambda(2-s) \end{aligned}\]
\[\begin{aligned}\Lambda(s)=\mathstrut & 7942 ^{s/2} \, \Gamma_{\C}(s+1/2) \, L(s)\cr =\mathstrut & -\, \Lambda(1-s) \end{aligned}\]

Invariants

Degree: \(2\)
Conductor: \(7942\)    =    \(2 \cdot 11 \cdot 19^{2}\)
Sign: $-1$
Analytic conductor: \(63.4171\)
Root analytic conductor: \(7.96349\)
Motivic weight: \(1\)
Rational: no
Arithmetic: yes
Character: Trivial
Primitive: yes
Self-dual: yes
Analytic rank: \(1\)
Selberg data: \((2,\ 7942,\ (\ :1/2),\ -1)\)

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 \( 1 + T \)
11 \( 1 - T \)
19 \( 1 \)
good3 \( 1 + 0.724T + 3T^{2} \)
5 \( 1 + 3.58T + 5T^{2} \)
7 \( 1 + 1.97T + 7T^{2} \)
13 \( 1 - 3.39T + 13T^{2} \)
17 \( 1 + 3.86T + 17T^{2} \)
23 \( 1 + 7.14T + 23T^{2} \)
29 \( 1 - 4.29T + 29T^{2} \)
31 \( 1 + 4.49T + 31T^{2} \)
37 \( 1 + 3.91T + 37T^{2} \)
41 \( 1 + 2.15T + 41T^{2} \)
43 \( 1 - 5.06T + 43T^{2} \)
47 \( 1 - 12.3T + 47T^{2} \)
53 \( 1 - 5.50T + 53T^{2} \)
59 \( 1 + 0.601T + 59T^{2} \)
61 \( 1 + 6.22T + 61T^{2} \)
67 \( 1 - 14.6T + 67T^{2} \)
71 \( 1 + 11.6T + 71T^{2} \)
73 \( 1 - 13.7T + 73T^{2} \)
79 \( 1 + 6.13T + 79T^{2} \)
83 \( 1 + 3.59T + 83T^{2} \)
89 \( 1 + 2.30T + 89T^{2} \)
97 \( 1 + 0.207T + 97T^{2} \)
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

−7.54703048745563222506905669264, −6.87681802303078001218708016395, −6.25652413662864791549219473196, −5.65106419109199586985215206838, −4.49026896881364477824527732160, −3.79850698386422243547197371369, −3.22821720910100822061827947704, −2.19552366235413824568918172330, −0.76816880500018772480896478440, 0, 0.76816880500018772480896478440, 2.19552366235413824568918172330, 3.22821720910100822061827947704, 3.79850698386422243547197371369, 4.49026896881364477824527732160, 5.65106419109199586985215206838, 6.25652413662864791549219473196, 6.87681802303078001218708016395, 7.54703048745563222506905669264

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