Properties

Label 2-7942-1.1-c1-0-107
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 − 3.19·3-s + 4-s − 0.357·5-s − 3.19·6-s + 4.43·7-s + 8-s + 7.22·9-s − 0.357·10-s + 11-s − 3.19·12-s − 0.308·13-s + 4.43·14-s + 1.14·15-s + 16-s + 2.41·17-s + 7.22·18-s − 0.357·20-s − 14.1·21-s + 22-s + 1.48·23-s − 3.19·24-s − 4.87·25-s − 0.308·26-s − 13.5·27-s + 4.43·28-s + 3.81·29-s + ⋯
L(s)  = 1  + 0.707·2-s − 1.84·3-s + 0.5·4-s − 0.159·5-s − 1.30·6-s + 1.67·7-s + 0.353·8-s + 2.40·9-s − 0.112·10-s + 0.301·11-s − 0.923·12-s − 0.0855·13-s + 1.18·14-s + 0.294·15-s + 0.250·16-s + 0.585·17-s + 1.70·18-s − 0.0798·20-s − 3.09·21-s + 0.213·22-s + 0.309·23-s − 0.652·24-s − 0.974·25-s − 0.0605·26-s − 2.60·27-s + 0.838·28-s + 0.708·29-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

\(L(1)\) \(\approx\) \(2.472226578\)
\(L(\frac12)\) \(\approx\) \(2.472226578\)
\(L(\frac{3}{2})\) 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 \( 1 + 3.19T + 3T^{2} \)
5 \( 1 + 0.357T + 5T^{2} \)
7 \( 1 - 4.43T + 7T^{2} \)
13 \( 1 + 0.308T + 13T^{2} \)
17 \( 1 - 2.41T + 17T^{2} \)
23 \( 1 - 1.48T + 23T^{2} \)
29 \( 1 - 3.81T + 29T^{2} \)
31 \( 1 - 9.99T + 31T^{2} \)
37 \( 1 - 6.92T + 37T^{2} \)
41 \( 1 - 6.29T + 41T^{2} \)
43 \( 1 - 3.24T + 43T^{2} \)
47 \( 1 - 11.2T + 47T^{2} \)
53 \( 1 + 9.44T + 53T^{2} \)
59 \( 1 + 11.8T + 59T^{2} \)
61 \( 1 - 3.86T + 61T^{2} \)
67 \( 1 - 1.56T + 67T^{2} \)
71 \( 1 + 5.02T + 71T^{2} \)
73 \( 1 - 3.27T + 73T^{2} \)
79 \( 1 + 13.7T + 79T^{2} \)
83 \( 1 - 0.214T + 83T^{2} \)
89 \( 1 - 17.7T + 89T^{2} \)
97 \( 1 + 6.87T + 97T^{2} \)
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

−7.70765065233152385244017041765, −6.97878636299900059008095323585, −6.12931266789616175660699900108, −5.76701836901238228646264845793, −4.99205585844099460995512862084, −4.48856658487171253324835360418, −4.07950159179704823154657771245, −2.62265491933542058935454446081, −1.48018880677349268512691998846, −0.872856044998411087452272390753, 0.872856044998411087452272390753, 1.48018880677349268512691998846, 2.62265491933542058935454446081, 4.07950159179704823154657771245, 4.48856658487171253324835360418, 4.99205585844099460995512862084, 5.76701836901238228646264845793, 6.12931266789616175660699900108, 6.97878636299900059008095323585, 7.70765065233152385244017041765

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