Properties

Label 2-671-1.1-c1-0-39
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  + 2.54·2-s + 0.588·3-s + 4.46·4-s − 0.268·5-s + 1.49·6-s + 2.27·7-s + 6.27·8-s − 2.65·9-s − 0.682·10-s − 11-s + 2.62·12-s + 2.39·13-s + 5.78·14-s − 0.157·15-s + 7.03·16-s − 6.76·17-s − 6.75·18-s + 3.70·19-s − 1.19·20-s + 1.33·21-s − 2.54·22-s − 8.19·23-s + 3.69·24-s − 4.92·25-s + 6.08·26-s − 3.32·27-s + 10.1·28-s + ⋯
L(s)  = 1  + 1.79·2-s + 0.339·3-s + 2.23·4-s − 0.119·5-s + 0.610·6-s + 0.859·7-s + 2.21·8-s − 0.884·9-s − 0.215·10-s − 0.301·11-s + 0.758·12-s + 0.663·13-s + 1.54·14-s − 0.0407·15-s + 1.75·16-s − 1.64·17-s − 1.59·18-s + 0.851·19-s − 0.268·20-s + 0.291·21-s − 0.542·22-s − 1.70·23-s + 0.753·24-s − 0.985·25-s + 1.19·26-s − 0.639·27-s + 1.92·28-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

\(L(1)\) \(\approx\) \(4.572923102\)
\(L(\frac12)\) \(\approx\) \(4.572923102\)
\(L(\frac{3}{2})\) 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 \( 1 - 2.54T + 2T^{2} \)
3 \( 1 - 0.588T + 3T^{2} \)
5 \( 1 + 0.268T + 5T^{2} \)
7 \( 1 - 2.27T + 7T^{2} \)
13 \( 1 - 2.39T + 13T^{2} \)
17 \( 1 + 6.76T + 17T^{2} \)
19 \( 1 - 3.70T + 19T^{2} \)
23 \( 1 + 8.19T + 23T^{2} \)
29 \( 1 - 6.34T + 29T^{2} \)
31 \( 1 - 8.61T + 31T^{2} \)
37 \( 1 - 7.70T + 37T^{2} \)
41 \( 1 + 2.20T + 41T^{2} \)
43 \( 1 - 5.10T + 43T^{2} \)
47 \( 1 + 10.5T + 47T^{2} \)
53 \( 1 + 10.6T + 53T^{2} \)
59 \( 1 - 7.23T + 59T^{2} \)
67 \( 1 - 0.912T + 67T^{2} \)
71 \( 1 - 9.89T + 71T^{2} \)
73 \( 1 + 14.2T + 73T^{2} \)
79 \( 1 - 7.24T + 79T^{2} \)
83 \( 1 - 5.85T + 83T^{2} \)
89 \( 1 + 11.9T + 89T^{2} \)
97 \( 1 + 14.3T + 97T^{2} \)
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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

−11.14114094357935471396006412024, −9.843464560572832750877023546581, −8.386492813572041978805718190988, −7.88219818540643984747098879817, −6.50860835953454163888536539936, −5.90002143820940951805952288675, −4.82387542463935800917711764772, −4.12982228177810684642776964172, −2.97709830153808582187584029217, −2.03307240598656918544256442154, 2.03307240598656918544256442154, 2.97709830153808582187584029217, 4.12982228177810684642776964172, 4.82387542463935800917711764772, 5.90002143820940951805952288675, 6.50860835953454163888536539936, 7.88219818540643984747098879817, 8.386492813572041978805718190988, 9.843464560572832750877023546581, 11.14114094357935471396006412024

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