Properties

Label 2-671-1.1-c1-0-43
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  + 2.67·2-s + 1.01·3-s + 5.16·4-s + 1.61·5-s + 2.71·6-s − 4.48·7-s + 8.47·8-s − 1.96·9-s + 4.32·10-s − 11-s + 5.24·12-s + 0.368·13-s − 12.0·14-s + 1.63·15-s + 12.3·16-s + 1.42·17-s − 5.27·18-s + 1.32·19-s + 8.33·20-s − 4.55·21-s − 2.67·22-s + 8.55·23-s + 8.60·24-s − 2.39·25-s + 0.986·26-s − 5.04·27-s − 23.1·28-s + ⋯
L(s)  = 1  + 1.89·2-s + 0.586·3-s + 2.58·4-s + 0.721·5-s + 1.10·6-s − 1.69·7-s + 2.99·8-s − 0.656·9-s + 1.36·10-s − 0.301·11-s + 1.51·12-s + 0.102·13-s − 3.21·14-s + 0.423·15-s + 3.08·16-s + 0.345·17-s − 1.24·18-s + 0.303·19-s + 1.86·20-s − 0.994·21-s − 0.570·22-s + 1.78·23-s + 1.75·24-s − 0.479·25-s + 0.193·26-s − 0.971·27-s − 4.38·28-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

\(L(1)\) \(\approx\) \(5.042157612\)
\(L(\frac12)\) \(\approx\) \(5.042157612\)
\(L(\frac{3}{2})\) 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 \( 1 - 2.67T + 2T^{2} \)
3 \( 1 - 1.01T + 3T^{2} \)
5 \( 1 - 1.61T + 5T^{2} \)
7 \( 1 + 4.48T + 7T^{2} \)
13 \( 1 - 0.368T + 13T^{2} \)
17 \( 1 - 1.42T + 17T^{2} \)
19 \( 1 - 1.32T + 19T^{2} \)
23 \( 1 - 8.55T + 23T^{2} \)
29 \( 1 + 2.21T + 29T^{2} \)
31 \( 1 + 8.44T + 31T^{2} \)
37 \( 1 + 1.07T + 37T^{2} \)
41 \( 1 + 10.4T + 41T^{2} \)
43 \( 1 + 6.14T + 43T^{2} \)
47 \( 1 - 5.43T + 47T^{2} \)
53 \( 1 - 7.19T + 53T^{2} \)
59 \( 1 - 0.842T + 59T^{2} \)
67 \( 1 + 8.44T + 67T^{2} \)
71 \( 1 - 9.05T + 71T^{2} \)
73 \( 1 - 13.6T + 73T^{2} \)
79 \( 1 + 9.56T + 79T^{2} \)
83 \( 1 - 8.83T + 83T^{2} \)
89 \( 1 + 2.26T + 89T^{2} \)
97 \( 1 - 4.56T + 97T^{2} \)
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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

−10.68711556388485004004562523569, −9.784632752033450708755055140731, −8.884767262070476446612651186098, −7.38601321177293697318830505952, −6.65573006849413110910836284262, −5.77482888594880890640426885630, −5.21187817945823384795479578341, −3.58012107085709014060942873410, −3.18812250072104696556571030334, −2.17755453656671185848824121201, 2.17755453656671185848824121201, 3.18812250072104696556571030334, 3.58012107085709014060942873410, 5.21187817945823384795479578341, 5.77482888594880890640426885630, 6.65573006849413110910836284262, 7.38601321177293697318830505952, 8.884767262070476446612651186098, 9.784632752033450708755055140731, 10.68711556388485004004562523569

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