Properties

Label 2-1519-1.1-c1-0-2
Degree $2$
Conductor $1519$
Sign $1$
Analytic cond. $12.1292$
Root an. cond. $3.48271$
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  − 1.14·2-s − 3.07·3-s − 0.681·4-s − 2.50·5-s + 3.53·6-s + 3.07·8-s + 6.45·9-s + 2.87·10-s + 3.87·11-s + 2.09·12-s − 4.15·13-s + 7.71·15-s − 2.17·16-s − 4.37·17-s − 7.41·18-s + 0.683·19-s + 1.70·20-s − 4.44·22-s − 6.52·23-s − 9.46·24-s + 1.28·25-s + 4.76·26-s − 10.6·27-s − 9.24·29-s − 8.85·30-s + 31-s − 3.66·32-s + ⋯
L(s)  = 1  − 0.811·2-s − 1.77·3-s − 0.340·4-s − 1.12·5-s + 1.44·6-s + 1.08·8-s + 2.15·9-s + 0.910·10-s + 1.16·11-s + 0.604·12-s − 1.15·13-s + 1.99·15-s − 0.543·16-s − 1.06·17-s − 1.74·18-s + 0.156·19-s + 0.382·20-s − 0.947·22-s − 1.36·23-s − 1.93·24-s + 0.257·25-s + 0.935·26-s − 2.04·27-s − 1.71·29-s − 1.61·30-s + 0.179·31-s − 0.647·32-s + ⋯

Functional equation

\[\begin{aligned}\Lambda(s)=\mathstrut & 1519 ^{s/2} \, \Gamma_{\C}(s) \, L(s)\cr =\mathstrut & \, \Lambda(2-s) \end{aligned}\]
\[\begin{aligned}\Lambda(s)=\mathstrut & 1519 ^{s/2} \, \Gamma_{\C}(s+1/2) \, L(s)\cr =\mathstrut & \, \Lambda(1-s) \end{aligned}\]

Invariants

Degree: \(2\)
Conductor: \(1519\)    =    \(7^{2} \cdot 31\)
Sign: $1$
Analytic conductor: \(12.1292\)
Root analytic conductor: \(3.48271\)
Motivic weight: \(1\)
Rational: no
Arithmetic: yes
Character: Trivial
Primitive: yes
Self-dual: yes
Analytic rank: \(0\)
Selberg data: \((2,\ 1519,\ (\ :1/2),\ 1)\)

Particular Values

\(L(1)\) \(\approx\) \(0.1250845578\)
\(L(\frac12)\) \(\approx\) \(0.1250845578\)
\(L(\frac{3}{2})\) not available
\(L(1)\) not available

Euler product

   \(L(s) = \displaystyle \prod_{p} F_p(p^{-s})^{-1} \)
$p$$F_p(T)$
bad7 \( 1 \)
31 \( 1 - T \)
good2 \( 1 + 1.14T + 2T^{2} \)
3 \( 1 + 3.07T + 3T^{2} \)
5 \( 1 + 2.50T + 5T^{2} \)
11 \( 1 - 3.87T + 11T^{2} \)
13 \( 1 + 4.15T + 13T^{2} \)
17 \( 1 + 4.37T + 17T^{2} \)
19 \( 1 - 0.683T + 19T^{2} \)
23 \( 1 + 6.52T + 23T^{2} \)
29 \( 1 + 9.24T + 29T^{2} \)
37 \( 1 + 5.70T + 37T^{2} \)
41 \( 1 - 9.67T + 41T^{2} \)
43 \( 1 + 5.11T + 43T^{2} \)
47 \( 1 - 5.58T + 47T^{2} \)
53 \( 1 - 2.43T + 53T^{2} \)
59 \( 1 + 7.40T + 59T^{2} \)
61 \( 1 + 2.52T + 61T^{2} \)
67 \( 1 - 2.69T + 67T^{2} \)
71 \( 1 + 8.63T + 71T^{2} \)
73 \( 1 + 8.17T + 73T^{2} \)
79 \( 1 + 2.69T + 79T^{2} \)
83 \( 1 + 6.60T + 83T^{2} \)
89 \( 1 - 2.98T + 89T^{2} \)
97 \( 1 - 2.29T + 97T^{2} \)
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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

−9.559938396716511917565775169794, −8.804208249160658523489775230468, −7.61032349410569833410259499986, −7.25513415835425136959622455446, −6.29717583102052159838961138785, −5.33066348945321721775092546026, −4.33194879970754615160020119264, −4.03642735825052010506577554518, −1.69811684157058124371411027829, −0.31412076884736577857048645136, 0.31412076884736577857048645136, 1.69811684157058124371411027829, 4.03642735825052010506577554518, 4.33194879970754615160020119264, 5.33066348945321721775092546026, 6.29717583102052159838961138785, 7.25513415835425136959622455446, 7.61032349410569833410259499986, 8.804208249160658523489775230468, 9.559938396716511917565775169794

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