Properties

Label 2-7942-1.1-c1-0-142
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 $0$

Origins

Related objects

Downloads

Learn more

Normalization:  

Dirichlet series

L(s)  = 1  − 2-s + 1.72·3-s + 4-s + 3.59·5-s − 1.72·6-s + 3.50·7-s − 8-s − 0.0372·9-s − 3.59·10-s + 11-s + 1.72·12-s − 5.80·13-s − 3.50·14-s + 6.18·15-s + 16-s + 0.799·17-s + 0.0372·18-s + 3.59·20-s + 6.02·21-s − 22-s + 2.42·23-s − 1.72·24-s + 7.91·25-s + 5.80·26-s − 5.22·27-s + 3.50·28-s + 7.00·29-s + ⋯
L(s)  = 1  − 0.707·2-s + 0.993·3-s + 0.5·4-s + 1.60·5-s − 0.702·6-s + 1.32·7-s − 0.353·8-s − 0.0124·9-s − 1.13·10-s + 0.301·11-s + 0.496·12-s − 1.60·13-s − 0.935·14-s + 1.59·15-s + 0.250·16-s + 0.193·17-s + 0.00879·18-s + 0.803·20-s + 1.31·21-s − 0.213·22-s + 0.505·23-s − 0.351·24-s + 1.58·25-s + 1.13·26-s − 1.00·27-s + 0.661·28-s + 1.30·29-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: \(0\)
Selberg data: \((2,\ 7942,\ (\ :1/2),\ 1)\)

Particular Values

\(L(1)\) \(\approx\) \(3.456229651\)
\(L(\frac12)\) \(\approx\) \(3.456229651\)
\(L(\frac{3}{2})\) 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 \( 1 - 1.72T + 3T^{2} \)
5 \( 1 - 3.59T + 5T^{2} \)
7 \( 1 - 3.50T + 7T^{2} \)
13 \( 1 + 5.80T + 13T^{2} \)
17 \( 1 - 0.799T + 17T^{2} \)
23 \( 1 - 2.42T + 23T^{2} \)
29 \( 1 - 7.00T + 29T^{2} \)
31 \( 1 + 1.87T + 31T^{2} \)
37 \( 1 + 3.30T + 37T^{2} \)
41 \( 1 - 9.59T + 41T^{2} \)
43 \( 1 - 7.53T + 43T^{2} \)
47 \( 1 + 4.27T + 47T^{2} \)
53 \( 1 + 6.23T + 53T^{2} \)
59 \( 1 - 1.28T + 59T^{2} \)
61 \( 1 - 12.9T + 61T^{2} \)
67 \( 1 - 15.6T + 67T^{2} \)
71 \( 1 - 0.227T + 71T^{2} \)
73 \( 1 + 9.26T + 73T^{2} \)
79 \( 1 + 0.915T + 79T^{2} \)
83 \( 1 - 10.1T + 83T^{2} \)
89 \( 1 + 16.4T + 89T^{2} \)
97 \( 1 - 11.0T + 97T^{2} \)
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

−7.998035280289755451906468684177, −7.33223107512466063996885114851, −6.65438574092096762015269893501, −5.70049592919098381629519013138, −5.17143100235242114941625122940, −4.39026799820750100843246177721, −3.06463802671642658807663564033, −2.34839751320166885969799978532, −1.98918890054352541304197820971, −1.01484868742488539526934553199, 1.01484868742488539526934553199, 1.98918890054352541304197820971, 2.34839751320166885969799978532, 3.06463802671642658807663564033, 4.39026799820750100843246177721, 5.17143100235242114941625122940, 5.70049592919098381629519013138, 6.65438574092096762015269893501, 7.33223107512466063996885114851, 7.998035280289755451906468684177

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