Properties

Label 2-671-1.1-c1-0-16
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 $0$

Origins

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Normalization:  

Dirichlet series

L(s)  = 1  − 2.55·2-s + 1.15·3-s + 4.53·4-s + 4.10·5-s − 2.94·6-s − 4.64·7-s − 6.46·8-s − 1.67·9-s − 10.5·10-s − 11-s + 5.21·12-s + 0.666·13-s + 11.8·14-s + 4.73·15-s + 7.46·16-s + 4.42·17-s + 4.27·18-s + 6.64·19-s + 18.6·20-s − 5.34·21-s + 2.55·22-s − 1.40·23-s − 7.44·24-s + 11.8·25-s − 1.70·26-s − 5.38·27-s − 21.0·28-s + ⋯
L(s)  = 1  − 1.80·2-s + 0.664·3-s + 2.26·4-s + 1.83·5-s − 1.20·6-s − 1.75·7-s − 2.28·8-s − 0.558·9-s − 3.32·10-s − 0.301·11-s + 1.50·12-s + 0.184·13-s + 3.17·14-s + 1.22·15-s + 1.86·16-s + 1.07·17-s + 1.00·18-s + 1.52·19-s + 4.16·20-s − 1.16·21-s + 0.544·22-s − 0.293·23-s − 1.51·24-s + 2.37·25-s − 0.334·26-s − 1.03·27-s − 3.97·28-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: \(0\)
Selberg data: \((2,\ 671,\ (\ :1/2),\ 1)\)

Particular Values

\(L(1)\) \(\approx\) \(0.9449150405\)
\(L(\frac12)\) \(\approx\) \(0.9449150405\)
\(L(\frac{3}{2})\) 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 \( 1 + 2.55T + 2T^{2} \)
3 \( 1 - 1.15T + 3T^{2} \)
5 \( 1 - 4.10T + 5T^{2} \)
7 \( 1 + 4.64T + 7T^{2} \)
13 \( 1 - 0.666T + 13T^{2} \)
17 \( 1 - 4.42T + 17T^{2} \)
19 \( 1 - 6.64T + 19T^{2} \)
23 \( 1 + 1.40T + 23T^{2} \)
29 \( 1 - 5.66T + 29T^{2} \)
31 \( 1 - 5.31T + 31T^{2} \)
37 \( 1 - 4.06T + 37T^{2} \)
41 \( 1 - 6.02T + 41T^{2} \)
43 \( 1 - 10.4T + 43T^{2} \)
47 \( 1 - 1.84T + 47T^{2} \)
53 \( 1 + 11.3T + 53T^{2} \)
59 \( 1 + 2.44T + 59T^{2} \)
67 \( 1 - 7.44T + 67T^{2} \)
71 \( 1 + 3.85T + 71T^{2} \)
73 \( 1 + 8.62T + 73T^{2} \)
79 \( 1 + 4.96T + 79T^{2} \)
83 \( 1 + 12.6T + 83T^{2} \)
89 \( 1 + 0.290T + 89T^{2} \)
97 \( 1 - 8.07T + 97T^{2} \)
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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

−9.946826410421998728360696610929, −9.592901781464092413693609686635, −9.178014040777368530730036985886, −8.170739521846455224314891712740, −7.18660940799916422970779357900, −6.17136429720569423063122398796, −5.75028811253602641197816323050, −2.97797735153434968112679033141, −2.64343494774103471017350241236, −1.08412789459222287153254725270, 1.08412789459222287153254725270, 2.64343494774103471017350241236, 2.97797735153434968112679033141, 5.75028811253602641197816323050, 6.17136429720569423063122398796, 7.18660940799916422970779357900, 8.170739521846455224314891712740, 9.178014040777368530730036985886, 9.592901781464092413693609686635, 9.946826410421998728360696610929

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