Properties

Label 2-722-1.1-c1-0-16
Degree $2$
Conductor $722$
Sign $1$
Analytic cond. $5.76519$
Root an. cond. $2.40108$
Motivic weight $1$
Arithmetic yes
Rational no
Primitive yes
Self-dual yes
Analytic rank $0$

Origins

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Normalization:  

Dirichlet series

L(s)  = 1  + 2-s + 2.64·3-s + 4-s − 1.64·5-s + 2.64·6-s + 3.64·7-s + 8-s + 4.00·9-s − 1.64·10-s − 4.64·11-s + 2.64·12-s + 2·13-s + 3.64·14-s − 4.35·15-s + 16-s + 4.00·18-s − 1.64·20-s + 9.64·21-s − 4.64·22-s − 1.64·23-s + 2.64·24-s − 2.29·25-s + 2·26-s + 2.64·27-s + 3.64·28-s + 1.64·29-s − 4.35·30-s + ⋯
L(s)  = 1  + 0.707·2-s + 1.52·3-s + 0.5·4-s − 0.736·5-s + 1.08·6-s + 1.37·7-s + 0.353·8-s + 1.33·9-s − 0.520·10-s − 1.40·11-s + 0.763·12-s + 0.554·13-s + 0.974·14-s − 1.12·15-s + 0.250·16-s + 0.942·18-s − 0.368·20-s + 2.10·21-s − 0.990·22-s − 0.343·23-s + 0.540·24-s − 0.458·25-s + 0.392·26-s + 0.509·27-s + 0.688·28-s + 0.305·29-s − 0.794·30-s + ⋯

Functional equation

\[\begin{aligned}\Lambda(s)=\mathstrut & 722 ^{s/2} \, \Gamma_{\C}(s) \, L(s)\cr =\mathstrut & \, \Lambda(2-s) \end{aligned}\]
\[\begin{aligned}\Lambda(s)=\mathstrut & 722 ^{s/2} \, \Gamma_{\C}(s+1/2) \, L(s)\cr =\mathstrut & \, \Lambda(1-s) \end{aligned}\]

Invariants

Degree: \(2\)
Conductor: \(722\)    =    \(2 \cdot 19^{2}\)
Sign: $1$
Analytic conductor: \(5.76519\)
Root analytic conductor: \(2.40108\)
Motivic weight: \(1\)
Rational: no
Arithmetic: yes
Character: Trivial
Primitive: yes
Self-dual: yes
Analytic rank: \(0\)
Selberg data: \((2,\ 722,\ (\ :1/2),\ 1)\)

Particular Values

\(L(1)\) \(\approx\) \(3.601938840\)
\(L(\frac12)\) \(\approx\) \(3.601938840\)
\(L(\frac{3}{2})\) not available
\(L(1)\) not available

Euler product

   \(L(s) = \displaystyle \prod_{p} F_p(p^{-s})^{-1} \)
$p$$F_p(T)$
bad2 \( 1 - T \)
19 \( 1 \)
good3 \( 1 - 2.64T + 3T^{2} \)
5 \( 1 + 1.64T + 5T^{2} \)
7 \( 1 - 3.64T + 7T^{2} \)
11 \( 1 + 4.64T + 11T^{2} \)
13 \( 1 - 2T + 13T^{2} \)
17 \( 1 + 17T^{2} \)
23 \( 1 + 1.64T + 23T^{2} \)
29 \( 1 - 1.64T + 29T^{2} \)
31 \( 1 + 5.64T + 31T^{2} \)
37 \( 1 - 0.354T + 37T^{2} \)
41 \( 1 + 0.291T + 41T^{2} \)
43 \( 1 - 11.2T + 43T^{2} \)
47 \( 1 - 4.35T + 47T^{2} \)
53 \( 1 + 12.5T + 53T^{2} \)
59 \( 1 + 7.93T + 59T^{2} \)
61 \( 1 - 0.937T + 61T^{2} \)
67 \( 1 - 0.645T + 67T^{2} \)
71 \( 1 + 2.70T + 71T^{2} \)
73 \( 1 - 1.70T + 73T^{2} \)
79 \( 1 + 4T + 79T^{2} \)
83 \( 1 - 7.93T + 83T^{2} \)
89 \( 1 + 89T^{2} \)
97 \( 1 + 3.70T + 97T^{2} \)
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   \(L(s) = \displaystyle\prod_p \ \prod_{j=1}^{2} (1 - \alpha_{j,p}\, p^{-s})^{-1}\)

Imaginary part of the first few zeros on the critical line

−10.64725024500250855364865192482, −9.369242086241083395490792602705, −8.322436675843627461357544597369, −7.892085565161539656560118929761, −7.36206897853501365838996878174, −5.72977802019590676732568321688, −4.66266035062607839491231076587, −3.86153329794411514718633421731, −2.83206089925943182489604862133, −1.83335734366817832146262396792, 1.83335734366817832146262396792, 2.83206089925943182489604862133, 3.86153329794411514718633421731, 4.66266035062607839491231076587, 5.72977802019590676732568321688, 7.36206897853501365838996878174, 7.892085565161539656560118929761, 8.322436675843627461357544597369, 9.369242086241083395490792602705, 10.64725024500250855364865192482

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