Properties

Label 2-1441-1.1-c1-0-31
Degree $2$
Conductor $1441$
Sign $1$
Analytic cond. $11.5064$
Root an. cond. $3.39211$
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  − 2.10·2-s − 1.73·3-s + 2.44·4-s + 1.13·5-s + 3.65·6-s + 3.68·7-s − 0.942·8-s − 0.00197·9-s − 2.38·10-s − 11-s − 4.23·12-s + 2.41·13-s − 7.76·14-s − 1.96·15-s − 2.90·16-s + 7.02·17-s + 0.00415·18-s + 6.50·19-s + 2.77·20-s − 6.37·21-s + 2.10·22-s + 7.04·23-s + 1.63·24-s − 3.71·25-s − 5.09·26-s + 5.19·27-s + 9.01·28-s + ⋯
L(s)  = 1  − 1.49·2-s − 0.999·3-s + 1.22·4-s + 0.506·5-s + 1.49·6-s + 1.39·7-s − 0.333·8-s − 0.000656·9-s − 0.754·10-s − 0.301·11-s − 1.22·12-s + 0.669·13-s − 2.07·14-s − 0.506·15-s − 0.726·16-s + 1.70·17-s + 0.000979·18-s + 1.49·19-s + 0.619·20-s − 1.39·21-s + 0.449·22-s + 1.46·23-s + 0.333·24-s − 0.743·25-s − 0.998·26-s + 1.00·27-s + 1.70·28-s + ⋯

Functional equation

\[\begin{aligned}\Lambda(s)=\mathstrut & 1441 ^{s/2} \, \Gamma_{\C}(s) \, L(s)\cr =\mathstrut & \, \Lambda(2-s) \end{aligned}\]
\[\begin{aligned}\Lambda(s)=\mathstrut & 1441 ^{s/2} \, \Gamma_{\C}(s+1/2) \, L(s)\cr =\mathstrut & \, \Lambda(1-s) \end{aligned}\]

Invariants

Degree: \(2\)
Conductor: \(1441\)    =    \(11 \cdot 131\)
Sign: $1$
Analytic conductor: \(11.5064\)
Root analytic conductor: \(3.39211\)
Motivic weight: \(1\)
Rational: no
Arithmetic: yes
Character: Trivial
Primitive: yes
Self-dual: yes
Analytic rank: \(0\)
Selberg data: \((2,\ 1441,\ (\ :1/2),\ 1)\)

Particular Values

\(L(1)\) \(\approx\) \(0.7884927559\)
\(L(\frac12)\) \(\approx\) \(0.7884927559\)
\(L(\frac{3}{2})\) not available
\(L(1)\) not available

Euler product

   \(L(s) = \displaystyle \prod_{p} F_p(p^{-s})^{-1} \)
$p$$F_p(T)$
bad11 \( 1 + T \)
131 \( 1 - T \)
good2 \( 1 + 2.10T + 2T^{2} \)
3 \( 1 + 1.73T + 3T^{2} \)
5 \( 1 - 1.13T + 5T^{2} \)
7 \( 1 - 3.68T + 7T^{2} \)
13 \( 1 - 2.41T + 13T^{2} \)
17 \( 1 - 7.02T + 17T^{2} \)
19 \( 1 - 6.50T + 19T^{2} \)
23 \( 1 - 7.04T + 23T^{2} \)
29 \( 1 - 9.17T + 29T^{2} \)
31 \( 1 + 8.98T + 31T^{2} \)
37 \( 1 - 0.492T + 37T^{2} \)
41 \( 1 + 4.27T + 41T^{2} \)
43 \( 1 + 9.07T + 43T^{2} \)
47 \( 1 + 1.94T + 47T^{2} \)
53 \( 1 + 11.4T + 53T^{2} \)
59 \( 1 - 9.76T + 59T^{2} \)
61 \( 1 + 1.61T + 61T^{2} \)
67 \( 1 + 1.51T + 67T^{2} \)
71 \( 1 - 5.08T + 71T^{2} \)
73 \( 1 + 13.5T + 73T^{2} \)
79 \( 1 - 7.55T + 79T^{2} \)
83 \( 1 - 8.41T + 83T^{2} \)
89 \( 1 - 7.35T + 89T^{2} \)
97 \( 1 - 9.82T + 97T^{2} \)
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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

−9.595883977655219045117375343329, −8.703467857424754888548791683602, −8.007537392466910134895714722410, −7.39312077005588337900816018065, −6.38499657045742258864368307474, −5.30343916545302719134913514468, −5.01290785599639598018372383235, −3.18222031591274252710782424568, −1.61601950724485278170002034035, −0.938457737900371090719919542274, 0.938457737900371090719919542274, 1.61601950724485278170002034035, 3.18222031591274252710782424568, 5.01290785599639598018372383235, 5.30343916545302719134913514468, 6.38499657045742258864368307474, 7.39312077005588337900816018065, 8.007537392466910134895714722410, 8.703467857424754888548791683602, 9.595883977655219045117375343329

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