Properties

Label 2-671-1.1-c1-0-31
Degree $2$
Conductor $671$
Sign $-1$
Analytic cond. $5.35796$
Root an. cond. $2.31472$
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  − 1.26·2-s + 0.467·3-s − 0.410·4-s − 2.13·5-s − 0.589·6-s + 2.81·7-s + 3.03·8-s − 2.78·9-s + 2.69·10-s + 11-s − 0.191·12-s − 2.46·13-s − 3.54·14-s − 15-s − 3.01·16-s + 1.13·17-s + 3.50·18-s − 0.0997·19-s + 0.878·20-s + 1.31·21-s − 1.26·22-s − 0.527·23-s + 1.42·24-s − 0.425·25-s + 3.11·26-s − 2.70·27-s − 1.15·28-s + ⋯
L(s)  = 1  − 0.891·2-s + 0.269·3-s − 0.205·4-s − 0.956·5-s − 0.240·6-s + 1.06·7-s + 1.07·8-s − 0.927·9-s + 0.852·10-s + 0.301·11-s − 0.0554·12-s − 0.684·13-s − 0.946·14-s − 0.258·15-s − 0.752·16-s + 0.276·17-s + 0.826·18-s − 0.0228·19-s + 0.196·20-s + 0.286·21-s − 0.268·22-s − 0.109·23-s + 0.290·24-s − 0.0850·25-s + 0.610·26-s − 0.520·27-s − 0.218·28-s + ⋯

Functional equation

\[\begin{aligned}\Lambda(s)=\mathstrut & 671 ^{s/2} \, \Gamma_{\C}(s) \, L(s)\cr =\mathstrut & -\, \Lambda(2-s) \end{aligned}\]
\[\begin{aligned}\Lambda(s)=\mathstrut & 671 ^{s/2} \, \Gamma_{\C}(s+1/2) \, L(s)\cr =\mathstrut & -\, \Lambda(1-s) \end{aligned}\]

Invariants

Degree: \(2\)
Conductor: \(671\)    =    \(11 \cdot 61\)
Sign: $-1$
Analytic conductor: \(5.35796\)
Root analytic conductor: \(2.31472\)
Motivic weight: \(1\)
Rational: no
Arithmetic: yes
Character: Trivial
Primitive: yes
Self-dual: yes
Analytic rank: \(1\)
Selberg data: \((2,\ 671,\ (\ :1/2),\ -1)\)

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)$
bad11 \( 1 - T \)
61 \( 1 - T \)
good2 \( 1 + 1.26T + 2T^{2} \)
3 \( 1 - 0.467T + 3T^{2} \)
5 \( 1 + 2.13T + 5T^{2} \)
7 \( 1 - 2.81T + 7T^{2} \)
13 \( 1 + 2.46T + 13T^{2} \)
17 \( 1 - 1.13T + 17T^{2} \)
19 \( 1 + 0.0997T + 19T^{2} \)
23 \( 1 + 0.527T + 23T^{2} \)
29 \( 1 - 10.1T + 29T^{2} \)
31 \( 1 + 10.7T + 31T^{2} \)
37 \( 1 + 6.71T + 37T^{2} \)
41 \( 1 + 6.85T + 41T^{2} \)
43 \( 1 + 8.54T + 43T^{2} \)
47 \( 1 + 0.149T + 47T^{2} \)
53 \( 1 + 8.21T + 53T^{2} \)
59 \( 1 - 0.568T + 59T^{2} \)
67 \( 1 + 2.87T + 67T^{2} \)
71 \( 1 + 0.962T + 71T^{2} \)
73 \( 1 + 2.78T + 73T^{2} \)
79 \( 1 + 10.5T + 79T^{2} \)
83 \( 1 + 1.78T + 83T^{2} \)
89 \( 1 - 2.04T + 89T^{2} \)
97 \( 1 - 13.4T + 97T^{2} \)
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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

−9.993099995948213204588888129093, −8.963447619876776414894575336859, −8.328442378475147257934650496662, −7.85209023236856059313405375187, −6.95027774940935982446546029834, −5.32004334725503082438528115541, −4.52454673920528179282044836093, −3.36477418145787138409837655988, −1.72764744079302892728895887532, 0, 1.72764744079302892728895887532, 3.36477418145787138409837655988, 4.52454673920528179282044836093, 5.32004334725503082438528115541, 6.95027774940935982446546029834, 7.85209023236856059313405375187, 8.328442378475147257934650496662, 8.963447619876776414894575336859, 9.993099995948213204588888129093

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