Properties

Label 2-722-1.1-c1-0-18
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 $1$

Origins

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Normalization:  

Dirichlet series

L(s)  = 1  − 2-s − 0.442·3-s + 4-s − 0.891·5-s + 0.442·6-s + 2.52·7-s − 8-s − 2.80·9-s + 0.891·10-s + 1.95·11-s − 0.442·12-s − 6.45·13-s − 2.52·14-s + 0.394·15-s + 16-s − 3.42·17-s + 2.80·18-s − 0.891·20-s − 1.11·21-s − 1.95·22-s + 8.18·23-s + 0.442·24-s − 4.20·25-s + 6.45·26-s + 2.56·27-s + 2.52·28-s + 4.58·29-s + ⋯
L(s)  = 1  − 0.707·2-s − 0.255·3-s + 0.5·4-s − 0.398·5-s + 0.180·6-s + 0.952·7-s − 0.353·8-s − 0.934·9-s + 0.281·10-s + 0.588·11-s − 0.127·12-s − 1.79·13-s − 0.673·14-s + 0.101·15-s + 0.250·16-s − 0.830·17-s + 0.660·18-s − 0.199·20-s − 0.243·21-s − 0.416·22-s + 1.70·23-s + 0.0903·24-s − 0.841·25-s + 1.26·26-s + 0.494·27-s + 0.476·28-s + 0.850·29-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: \(1\)
Selberg data: \((2,\ 722,\ (\ :1/2),\ -1)\)

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 \( 1 + T \)
19 \( 1 \)
good3 \( 1 + 0.442T + 3T^{2} \)
5 \( 1 + 0.891T + 5T^{2} \)
7 \( 1 - 2.52T + 7T^{2} \)
11 \( 1 - 1.95T + 11T^{2} \)
13 \( 1 + 6.45T + 13T^{2} \)
17 \( 1 + 3.42T + 17T^{2} \)
23 \( 1 - 8.18T + 23T^{2} \)
29 \( 1 - 4.58T + 29T^{2} \)
31 \( 1 + 8.79T + 31T^{2} \)
37 \( 1 + 5.97T + 37T^{2} \)
41 \( 1 + 3.48T + 41T^{2} \)
43 \( 1 + 6.24T + 43T^{2} \)
47 \( 1 + 10.5T + 47T^{2} \)
53 \( 1 - 3.76T + 53T^{2} \)
59 \( 1 - 2.84T + 59T^{2} \)
61 \( 1 + 2.45T + 61T^{2} \)
67 \( 1 + 2.67T + 67T^{2} \)
71 \( 1 - 0.0564T + 71T^{2} \)
73 \( 1 + 6.96T + 73T^{2} \)
79 \( 1 + 9.13T + 79T^{2} \)
83 \( 1 + 14.1T + 83T^{2} \)
89 \( 1 - 1.86T + 89T^{2} \)
97 \( 1 - 7.82T + 97T^{2} \)
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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

−9.951180960234514291668249800819, −8.981307476924623645647470360089, −8.389014342844171384415917650736, −7.38862157008210743689981400887, −6.74875363488224427077564734796, −5.38055937288582420786171309552, −4.65497656888459602400858790997, −3.09734071153305472536600502162, −1.83950432187501078939883776647, 0, 1.83950432187501078939883776647, 3.09734071153305472536600502162, 4.65497656888459602400858790997, 5.38055937288582420786171309552, 6.74875363488224427077564734796, 7.38862157008210743689981400887, 8.389014342844171384415917650736, 8.981307476924623645647470360089, 9.951180960234514291668249800819

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