Properties

Label 2-671-1.1-c1-0-8
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  + 0.472·2-s − 1.64·3-s − 1.77·4-s − 3.20·5-s − 0.777·6-s + 4.06·7-s − 1.78·8-s − 0.290·9-s − 1.51·10-s − 11-s + 2.92·12-s − 6.29·13-s + 1.91·14-s + 5.28·15-s + 2.70·16-s + 2.28·17-s − 0.137·18-s + 4.41·19-s + 5.70·20-s − 6.68·21-s − 0.472·22-s + 4.18·23-s + 2.93·24-s + 5.30·25-s − 2.97·26-s + 5.41·27-s − 7.21·28-s + ⋯
L(s)  = 1  + 0.334·2-s − 0.950·3-s − 0.888·4-s − 1.43·5-s − 0.317·6-s + 1.53·7-s − 0.631·8-s − 0.0967·9-s − 0.479·10-s − 0.301·11-s + 0.844·12-s − 1.74·13-s + 0.513·14-s + 1.36·15-s + 0.677·16-s + 0.554·17-s − 0.0323·18-s + 1.01·19-s + 1.27·20-s − 1.45·21-s − 0.100·22-s + 0.873·23-s + 0.599·24-s + 1.06·25-s − 0.583·26-s + 1.04·27-s − 1.36·28-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

\(L(1)\) \(\approx\) \(0.6849531823\)
\(L(\frac12)\) \(\approx\) \(0.6849531823\)
\(L(\frac{3}{2})\) 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 \( 1 - 0.472T + 2T^{2} \)
3 \( 1 + 1.64T + 3T^{2} \)
5 \( 1 + 3.20T + 5T^{2} \)
7 \( 1 - 4.06T + 7T^{2} \)
13 \( 1 + 6.29T + 13T^{2} \)
17 \( 1 - 2.28T + 17T^{2} \)
19 \( 1 - 4.41T + 19T^{2} \)
23 \( 1 - 4.18T + 23T^{2} \)
29 \( 1 - 2.32T + 29T^{2} \)
31 \( 1 - 4.52T + 31T^{2} \)
37 \( 1 + 8.64T + 37T^{2} \)
41 \( 1 - 4.05T + 41T^{2} \)
43 \( 1 - 11.3T + 43T^{2} \)
47 \( 1 + 0.746T + 47T^{2} \)
53 \( 1 + 9.63T + 53T^{2} \)
59 \( 1 - 2.52T + 59T^{2} \)
67 \( 1 - 10.5T + 67T^{2} \)
71 \( 1 + 14.4T + 71T^{2} \)
73 \( 1 - 5.36T + 73T^{2} \)
79 \( 1 - 10.4T + 79T^{2} \)
83 \( 1 + 1.73T + 83T^{2} \)
89 \( 1 + 13.7T + 89T^{2} \)
97 \( 1 - 0.00104T + 97T^{2} \)
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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

−10.82291065594446266807118866356, −9.726039592200463369272015903557, −8.555093825210907433190053263865, −7.85666427066269104540483020614, −7.19093747142897173871852463907, −5.51758129667386906774805259259, −4.93659778194879004310063596875, −4.41690416927015960861022698808, −3.02205789614756793643663827720, −0.70395390335304220986904615402, 0.70395390335304220986904615402, 3.02205789614756793643663827720, 4.41690416927015960861022698808, 4.93659778194879004310063596875, 5.51758129667386906774805259259, 7.19093747142897173871852463907, 7.85666427066269104540483020614, 8.555093825210907433190053263865, 9.726039592200463369272015903557, 10.82291065594446266807118866356

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