Properties

Label 2-507-1.1-c1-0-22
Degree $2$
Conductor $507$
Sign $-1$
Analytic cond. $4.04841$
Root an. cond. $2.01206$
Motivic weight $1$
Arithmetic yes
Rational yes
Primitive yes
Self-dual yes
Analytic rank $1$

Origins

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Normalization:  

Dirichlet series

L(s)  = 1  + 2-s − 3-s − 4-s − 5-s − 6-s + 2·7-s − 3·8-s + 9-s − 10-s − 2·11-s + 12-s + 2·14-s + 15-s − 16-s − 7·17-s + 18-s − 6·19-s + 20-s − 2·21-s − 2·22-s − 6·23-s + 3·24-s − 4·25-s − 27-s − 2·28-s − 29-s + 30-s + ⋯
L(s)  = 1  + 0.707·2-s − 0.577·3-s − 1/2·4-s − 0.447·5-s − 0.408·6-s + 0.755·7-s − 1.06·8-s + 1/3·9-s − 0.316·10-s − 0.603·11-s + 0.288·12-s + 0.534·14-s + 0.258·15-s − 1/4·16-s − 1.69·17-s + 0.235·18-s − 1.37·19-s + 0.223·20-s − 0.436·21-s − 0.426·22-s − 1.25·23-s + 0.612·24-s − 4/5·25-s − 0.192·27-s − 0.377·28-s − 0.185·29-s + 0.182·30-s + ⋯

Functional equation

\[\begin{aligned}\Lambda(s)=\mathstrut & 507 ^{s/2} \, \Gamma_{\C}(s) \, L(s)\cr =\mathstrut & -\, \Lambda(2-s) \end{aligned}\]
\[\begin{aligned}\Lambda(s)=\mathstrut & 507 ^{s/2} \, \Gamma_{\C}(s+1/2) \, L(s)\cr =\mathstrut & -\, \Lambda(1-s) \end{aligned}\]

Invariants

Degree: \(2\)
Conductor: \(507\)    =    \(3 \cdot 13^{2}\)
Sign: $-1$
Analytic conductor: \(4.04841\)
Root analytic conductor: \(2.01206\)
Motivic weight: \(1\)
Rational: yes
Arithmetic: yes
Character: Trivial
Primitive: yes
Self-dual: yes
Analytic rank: \(1\)
Selberg data: \((2,\ 507,\ (\ :1/2),\ -1)\)

Particular Values

\(L(1)\) \(=\) \(0\)
\(L(\frac12)\) \(=\) \(0\)
\(L(\frac{3}{2})\) not available
\(L(1)\) not available

Euler product

   \(L(s) = \displaystyle \prod_{p} F_p(p^{-s})^{-1} \)
$p$$F_p(T)$
bad3 \( 1 + T \)
13 \( 1 \)
good2 \( 1 - T + p T^{2} \)
5 \( 1 + T + p T^{2} \)
7 \( 1 - 2 T + p T^{2} \)
11 \( 1 + 2 T + p T^{2} \)
17 \( 1 + 7 T + p T^{2} \)
19 \( 1 + 6 T + p T^{2} \)
23 \( 1 + 6 T + p T^{2} \)
29 \( 1 + T + p T^{2} \)
31 \( 1 - 4 T + p T^{2} \)
37 \( 1 - T + p T^{2} \)
41 \( 1 - 9 T + p T^{2} \)
43 \( 1 - 6 T + p T^{2} \)
47 \( 1 - 6 T + p T^{2} \)
53 \( 1 + 9 T + p T^{2} \)
59 \( 1 + p T^{2} \)
61 \( 1 - T + p T^{2} \)
67 \( 1 + 2 T + p T^{2} \)
71 \( 1 - 6 T + p T^{2} \)
73 \( 1 - 11 T + p T^{2} \)
79 \( 1 + 4 T + p T^{2} \)
83 \( 1 + 14 T + p T^{2} \)
89 \( 1 + 14 T + p T^{2} \)
97 \( 1 + 2 T + p T^{2} \)
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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

−10.79076199904715533558890862998, −9.621109724690854729571825572923, −8.551927544281445958636300086280, −7.83924221365301722237117171435, −6.47571815039088450225769754472, −5.65964626382136303973235650945, −4.47621499216397670225811127054, −4.16029256597568730693149405009, −2.32792075963527314368769910890, 0, 2.32792075963527314368769910890, 4.16029256597568730693149405009, 4.47621499216397670225811127054, 5.65964626382136303973235650945, 6.47571815039088450225769754472, 7.83924221365301722237117171435, 8.551927544281445958636300086280, 9.621109724690854729571825572923, 10.79076199904715533558890862998

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