Properties

Label 2-671-1.1-c1-0-26
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  − 0.556·2-s + 2.53·3-s − 1.69·4-s + 0.874·5-s − 1.41·6-s + 4.50·7-s + 2.05·8-s + 3.44·9-s − 0.486·10-s + 11-s − 4.29·12-s + 1.21·13-s − 2.50·14-s + 2.22·15-s + 2.23·16-s − 6.11·17-s − 1.91·18-s − 3.45·19-s − 1.47·20-s + 11.4·21-s − 0.556·22-s − 1.78·23-s + 5.21·24-s − 4.23·25-s − 0.674·26-s + 1.12·27-s − 7.61·28-s + ⋯
L(s)  = 1  − 0.393·2-s + 1.46·3-s − 0.845·4-s + 0.391·5-s − 0.576·6-s + 1.70·7-s + 0.726·8-s + 1.14·9-s − 0.153·10-s + 0.301·11-s − 1.23·12-s + 0.336·13-s − 0.669·14-s + 0.573·15-s + 0.559·16-s − 1.48·17-s − 0.451·18-s − 0.791·19-s − 0.330·20-s + 2.49·21-s − 0.118·22-s − 0.371·23-s + 1.06·24-s − 0.846·25-s − 0.132·26-s + 0.217·27-s − 1.43·28-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

\(L(1)\) \(\approx\) \(2.075216213\)
\(L(\frac12)\) \(\approx\) \(2.075216213\)
\(L(\frac{3}{2})\) 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 \( 1 + 0.556T + 2T^{2} \)
3 \( 1 - 2.53T + 3T^{2} \)
5 \( 1 - 0.874T + 5T^{2} \)
7 \( 1 - 4.50T + 7T^{2} \)
13 \( 1 - 1.21T + 13T^{2} \)
17 \( 1 + 6.11T + 17T^{2} \)
19 \( 1 + 3.45T + 19T^{2} \)
23 \( 1 + 1.78T + 23T^{2} \)
29 \( 1 - 2.94T + 29T^{2} \)
31 \( 1 - 9.52T + 31T^{2} \)
37 \( 1 + 1.86T + 37T^{2} \)
41 \( 1 - 6.97T + 41T^{2} \)
43 \( 1 - 7.84T + 43T^{2} \)
47 \( 1 - 12.1T + 47T^{2} \)
53 \( 1 + 10.8T + 53T^{2} \)
59 \( 1 + 10.0T + 59T^{2} \)
67 \( 1 + 10.1T + 67T^{2} \)
71 \( 1 + 12.0T + 71T^{2} \)
73 \( 1 + 8.81T + 73T^{2} \)
79 \( 1 - 13.9T + 79T^{2} \)
83 \( 1 - 1.87T + 83T^{2} \)
89 \( 1 + 5.70T + 89T^{2} \)
97 \( 1 + 13.1T + 97T^{2} \)
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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

−10.34513445567515072154341008877, −9.221112285070898554663779360738, −8.810781576095355041214864163343, −8.133390281098717015996635457772, −7.55418817571703716381678493692, −6.03349074054235155343894651403, −4.52674260335720068990824510734, −4.20427234627109125637011425201, −2.48767590512141364555885786388, −1.51155511663515700733740461446, 1.51155511663515700733740461446, 2.48767590512141364555885786388, 4.20427234627109125637011425201, 4.52674260335720068990824510734, 6.03349074054235155343894651403, 7.55418817571703716381678493692, 8.133390281098717015996635457772, 8.810781576095355041214864163343, 9.221112285070898554663779360738, 10.34513445567515072154341008877

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