Properties

Label 4-39e2-1.1-c1e2-0-2
Degree $4$
Conductor $1521$
Sign $1$
Analytic cond. $0.0969802$
Root an. cond. $0.558047$
Motivic weight $1$
Arithmetic yes
Rational yes
Primitive no
Self-dual yes
Analytic rank $0$

Origins

Origins of factors

Downloads

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Normalization:  

Dirichlet series

L(s)  = 1  − 2-s + 3-s + 2·4-s − 2·5-s − 6-s − 2·7-s − 5·8-s + 2·10-s + 2·11-s + 2·12-s − 7·13-s + 2·14-s − 2·15-s + 5·16-s + 7·17-s + 6·19-s − 4·20-s − 2·21-s − 2·22-s + 6·23-s − 5·24-s − 7·25-s + 7·26-s − 27-s − 4·28-s + 29-s + 2·30-s + ⋯
L(s)  = 1  − 0.707·2-s + 0.577·3-s + 4-s − 0.894·5-s − 0.408·6-s − 0.755·7-s − 1.76·8-s + 0.632·10-s + 0.603·11-s + 0.577·12-s − 1.94·13-s + 0.534·14-s − 0.516·15-s + 5/4·16-s + 1.69·17-s + 1.37·19-s − 0.894·20-s − 0.436·21-s − 0.426·22-s + 1.25·23-s − 1.02·24-s − 7/5·25-s + 1.37·26-s − 0.192·27-s − 0.755·28-s + 0.185·29-s + 0.365·30-s + ⋯

Functional equation

\[\begin{aligned}\Lambda(s)=\mathstrut & 1521 ^{s/2} \, \Gamma_{\C}(s)^{2} \, L(s)\cr =\mathstrut & \, \Lambda(2-s) \end{aligned}\]
\[\begin{aligned}\Lambda(s)=\mathstrut & 1521 ^{s/2} \, \Gamma_{\C}(s+1/2)^{2} \, L(s)\cr =\mathstrut & \, \Lambda(1-s) \end{aligned}\]

Invariants

Degree: \(4\)
Conductor: \(1521\)    =    \(3^{2} \cdot 13^{2}\)
Sign: $1$
Analytic conductor: \(0.0969802\)
Root analytic conductor: \(0.558047\)
Motivic weight: \(1\)
Rational: yes
Arithmetic: yes
Character: Trivial
Primitive: no
Self-dual: yes
Analytic rank: \(0\)
Selberg data: \((4,\ 1521,\ (\ :1/2, 1/2),\ 1)\)

Particular Values

\(L(1)\) \(\approx\) \(0.4670246137\)
\(L(\frac12)\) \(\approx\) \(0.4670246137\)
\(L(\frac{3}{2})\) not available
\(L(1)\) not available

Euler product

   \(L(s) = \displaystyle \prod_{p} F_p(p^{-s})^{-1} \)
$p$$\Gal(F_p)$$F_p(T)$
bad3$C_2$ \( 1 - T + T^{2} \)
13$C_2$ \( 1 + 7 T + p T^{2} \)
good2$C_2^2$ \( 1 + T - T^{2} + p T^{3} + p^{2} T^{4} \)
5$C_2$ \( ( 1 + T + p T^{2} )^{2} \)
7$C_2^2$ \( 1 + 2 T - 3 T^{2} + 2 p T^{3} + p^{2} T^{4} \)
11$C_2^2$ \( 1 - 2 T - 7 T^{2} - 2 p T^{3} + p^{2} T^{4} \)
17$C_2^2$ \( 1 - 7 T + 32 T^{2} - 7 p T^{3} + p^{2} T^{4} \)
19$C_2^2$ \( 1 - 6 T + 17 T^{2} - 6 p T^{3} + p^{2} T^{4} \)
23$C_2^2$ \( 1 - 6 T + 13 T^{2} - 6 p T^{3} + p^{2} T^{4} \)
29$C_2^2$ \( 1 - T - 28 T^{2} - p T^{3} + p^{2} T^{4} \)
31$C_2$ \( ( 1 - 4 T + p T^{2} )^{2} \)
37$C_2$ \( ( 1 - 10 T + p T^{2} )( 1 + 11 T + p T^{2} ) \)
41$C_2^2$ \( 1 + 9 T + 40 T^{2} + 9 p T^{3} + p^{2} T^{4} \)
43$C_2^2$ \( 1 + 6 T - 7 T^{2} + 6 p T^{3} + p^{2} T^{4} \)
47$C_2$ \( ( 1 - 6 T + p T^{2} )^{2} \)
53$C_2$ \( ( 1 + 9 T + p T^{2} )^{2} \)
59$C_2^2$ \( 1 - p T^{2} + p^{2} T^{4} \)
61$C_2$ \( ( 1 - 13 T + p T^{2} )( 1 + 14 T + p T^{2} ) \)
67$C_2^2$ \( 1 - 2 T - 63 T^{2} - 2 p T^{3} + p^{2} T^{4} \)
71$C_2^2$ \( 1 + 6 T - 35 T^{2} + 6 p T^{3} + p^{2} T^{4} \)
73$C_2$ \( ( 1 - 11 T + p T^{2} )^{2} \)
79$C_2$ \( ( 1 + 4 T + p T^{2} )^{2} \)
83$C_2$ \( ( 1 + 14 T + p T^{2} )^{2} \)
89$C_2^2$ \( 1 - 14 T + 107 T^{2} - 14 p T^{3} + p^{2} T^{4} \)
97$C_2^2$ \( 1 - 2 T - 93 T^{2} - 2 p T^{3} + p^{2} T^{4} \)
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   \(L(s) = \displaystyle\prod_p \ \prod_{j=1}^{4} (1 - \alpha_{j,p}\, p^{-s})^{-1}\)

Imaginary part of the first few zeros on the critical line

−16.67964485929451701471305897548, −15.84408544761433403349579987483, −15.31436868569418472237139205121, −15.27243809376413943797361286045, −14.25352282411028397136124411118, −14.02499101548283092459780281457, −12.73289175444341950296811916307, −12.14357937143744666454386491571, −11.86794614489910264294294396928, −11.42867064720421448825118723410, −10.08439462454078301203589831316, −9.791768698484293397611172234114, −9.254398779241532270121720047097, −8.363264865171006164651980684627, −7.54477102164470802446718447887, −7.22047791579711791825933304934, −6.24892583756641342435496526807, −5.20432204657102172725166254858, −3.47426894868114625087598578954, −2.86393153909535063400258284725, 2.86393153909535063400258284725, 3.47426894868114625087598578954, 5.20432204657102172725166254858, 6.24892583756641342435496526807, 7.22047791579711791825933304934, 7.54477102164470802446718447887, 8.363264865171006164651980684627, 9.254398779241532270121720047097, 9.791768698484293397611172234114, 10.08439462454078301203589831316, 11.42867064720421448825118723410, 11.86794614489910264294294396928, 12.14357937143744666454386491571, 12.73289175444341950296811916307, 14.02499101548283092459780281457, 14.25352282411028397136124411118, 15.27243809376413943797361286045, 15.31436868569418472237139205121, 15.84408544761433403349579987483, 16.67964485929451701471305897548

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