Properties

Label 2-7942-1.1-c1-0-71
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 + 0.274·3-s + 4-s + 0.892·5-s − 0.274·6-s + 2.55·7-s − 8-s − 2.92·9-s − 0.892·10-s − 11-s + 0.274·12-s + 2.80·13-s − 2.55·14-s + 0.245·15-s + 16-s + 2.51·17-s + 2.92·18-s + 0.892·20-s + 0.701·21-s + 22-s − 4.65·23-s − 0.274·24-s − 4.20·25-s − 2.80·26-s − 1.62·27-s + 2.55·28-s + 4.95·29-s + ⋯
L(s)  = 1  − 0.707·2-s + 0.158·3-s + 0.5·4-s + 0.399·5-s − 0.112·6-s + 0.965·7-s − 0.353·8-s − 0.974·9-s − 0.282·10-s − 0.301·11-s + 0.0792·12-s + 0.777·13-s − 0.682·14-s + 0.0632·15-s + 0.250·16-s + 0.610·17-s + 0.689·18-s + 0.199·20-s + 0.153·21-s + 0.213·22-s − 0.971·23-s − 0.0560·24-s − 0.840·25-s − 0.549·26-s − 0.313·27-s + 0.482·28-s + 0.920·29-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

\(L(1)\) \(\approx\) \(1.704556415\)
\(L(\frac12)\) \(\approx\) \(1.704556415\)
\(L(\frac{3}{2})\) 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 \( 1 - 0.274T + 3T^{2} \)
5 \( 1 - 0.892T + 5T^{2} \)
7 \( 1 - 2.55T + 7T^{2} \)
13 \( 1 - 2.80T + 13T^{2} \)
17 \( 1 - 2.51T + 17T^{2} \)
23 \( 1 + 4.65T + 23T^{2} \)
29 \( 1 - 4.95T + 29T^{2} \)
31 \( 1 + 6.85T + 31T^{2} \)
37 \( 1 - 6.39T + 37T^{2} \)
41 \( 1 - 11.0T + 41T^{2} \)
43 \( 1 + 0.288T + 43T^{2} \)
47 \( 1 + 4.66T + 47T^{2} \)
53 \( 1 - 12.4T + 53T^{2} \)
59 \( 1 + 6.23T + 59T^{2} \)
61 \( 1 - 3.39T + 61T^{2} \)
67 \( 1 + 7.74T + 67T^{2} \)
71 \( 1 + 2.71T + 71T^{2} \)
73 \( 1 - 6.41T + 73T^{2} \)
79 \( 1 - 14.5T + 79T^{2} \)
83 \( 1 + 3.05T + 83T^{2} \)
89 \( 1 + 0.997T + 89T^{2} \)
97 \( 1 - 13.2T + 97T^{2} \)
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

−7.85435023746487202941053067009, −7.55524134010647696116242220664, −6.31991082436999608747053908151, −5.87671886265719335900203345219, −5.26155774886352268758008008217, −4.24228278170240703172640747392, −3.36858760485336244568314503149, −2.43073277151161422841424371625, −1.77567473624622087683125183683, −0.71927805363189081686457828772, 0.71927805363189081686457828772, 1.77567473624622087683125183683, 2.43073277151161422841424371625, 3.36858760485336244568314503149, 4.24228278170240703172640747392, 5.26155774886352268758008008217, 5.87671886265719335900203345219, 6.31991082436999608747053908151, 7.55524134010647696116242220664, 7.85435023746487202941053067009

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