Properties

Label 2-537-1.1-c1-0-4
Degree $2$
Conductor $537$
Sign $1$
Analytic cond. $4.28796$
Root an. cond. $2.07074$
Motivic weight $1$
Arithmetic yes
Rational yes
Primitive yes
Self-dual yes
Analytic rank $0$

Origins

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Normalization:  

Dirichlet series

L(s)  = 1  − 2·2-s + 3-s + 2·4-s + 5-s − 2·6-s − 2·7-s + 9-s − 2·10-s + 2·11-s + 2·12-s − 13-s + 4·14-s + 15-s − 4·16-s + 3·17-s − 2·18-s + 5·19-s + 2·20-s − 2·21-s − 4·22-s + 4·23-s − 4·25-s + 2·26-s + 27-s − 4·28-s + 5·29-s − 2·30-s + ⋯
L(s)  = 1  − 1.41·2-s + 0.577·3-s + 4-s + 0.447·5-s − 0.816·6-s − 0.755·7-s + 1/3·9-s − 0.632·10-s + 0.603·11-s + 0.577·12-s − 0.277·13-s + 1.06·14-s + 0.258·15-s − 16-s + 0.727·17-s − 0.471·18-s + 1.14·19-s + 0.447·20-s − 0.436·21-s − 0.852·22-s + 0.834·23-s − 4/5·25-s + 0.392·26-s + 0.192·27-s − 0.755·28-s + 0.928·29-s − 0.365·30-s + ⋯

Functional equation

\[\begin{aligned}\Lambda(s)=\mathstrut & 537 ^{s/2} \, \Gamma_{\C}(s) \, L(s)\cr =\mathstrut & \, \Lambda(2-s) \end{aligned}\]
\[\begin{aligned}\Lambda(s)=\mathstrut & 537 ^{s/2} \, \Gamma_{\C}(s+1/2) \, L(s)\cr =\mathstrut & \, \Lambda(1-s) \end{aligned}\]

Invariants

Degree: \(2\)
Conductor: \(537\)    =    \(3 \cdot 179\)
Sign: $1$
Analytic conductor: \(4.28796\)
Root analytic conductor: \(2.07074\)
Motivic weight: \(1\)
Rational: yes
Arithmetic: yes
Character: Trivial
Primitive: yes
Self-dual: yes
Analytic rank: \(0\)
Selberg data: \((2,\ 537,\ (\ :1/2),\ 1)\)

Particular Values

\(L(1)\) \(\approx\) \(0.9149453527\)
\(L(\frac12)\) \(\approx\) \(0.9149453527\)
\(L(\frac{3}{2})\) not available
\(L(1)\) not available

Euler product

   \(L(s) = \displaystyle \prod_{p} F_p(p^{-s})^{-1} \)
$p$$F_p(T)$
bad3 \( 1 - T \)
179 \( 1 + T \)
good2 \( 1 + p T + p T^{2} \)
5 \( 1 - T + p T^{2} \)
7 \( 1 + 2 T + p T^{2} \)
11 \( 1 - 2 T + p T^{2} \)
13 \( 1 + T + p T^{2} \)
17 \( 1 - 3 T + p T^{2} \)
19 \( 1 - 5 T + p T^{2} \)
23 \( 1 - 4 T + p T^{2} \)
29 \( 1 - 5 T + p T^{2} \)
31 \( 1 + 8 T + p T^{2} \)
37 \( 1 - 8 T + p T^{2} \)
41 \( 1 + 8 T + p T^{2} \)
43 \( 1 - 9 T + p T^{2} \)
47 \( 1 - 3 T + p T^{2} \)
53 \( 1 - 14 T + p T^{2} \)
59 \( 1 - 5 T + p T^{2} \)
61 \( 1 - 2 T + p T^{2} \)
67 \( 1 - 3 T + p T^{2} \)
71 \( 1 - 12 T + p T^{2} \)
73 \( 1 - 4 T + p T^{2} \)
79 \( 1 - 10 T + p T^{2} \)
83 \( 1 + T + p T^{2} \)
89 \( 1 + 15 T + p T^{2} \)
97 \( 1 + 12 T + p T^{2} \)
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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

−10.38936623791296325354512398373, −9.532768221874399136814290801332, −9.401125101518721919206423907363, −8.321281048624554700373284766719, −7.42702072574904163820367463689, −6.70290380883587671865344475874, −5.40518731409452841662999014454, −3.80793274389673457721829277471, −2.52125713735440015843855024278, −1.10075550837814949351322518252, 1.10075550837814949351322518252, 2.52125713735440015843855024278, 3.80793274389673457721829277471, 5.40518731409452841662999014454, 6.70290380883587671865344475874, 7.42702072574904163820367463689, 8.321281048624554700373284766719, 9.401125101518721919206423907363, 9.532768221874399136814290801332, 10.38936623791296325354512398373

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