Properties

Label 4-39e2-1.1-c2e2-0-2
Degree $4$
Conductor $1521$
Sign $1$
Analytic cond. $1.12927$
Root an. cond. $1.03086$
Motivic weight $2$
Arithmetic yes
Rational yes
Primitive no
Self-dual yes
Analytic rank $0$

Origins

Origins of factors

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Normalization:  

Dirichlet series

L(s)  = 1  + 3·3-s − 4·4-s + 13·7-s − 12·12-s − 13-s − 26·19-s + 39·21-s + 50·25-s − 27·27-s − 52·28-s − 26·31-s − 26·37-s − 3·39-s − 83·43-s + 49·49-s + 4·52-s − 78·57-s − 47·61-s + 64·64-s + 13·67-s + 286·73-s + 150·75-s + 104·76-s + 22·79-s − 81·81-s − 156·84-s − 13·91-s + ⋯
L(s)  = 1  + 3-s − 4-s + 13/7·7-s − 12-s − 0.0769·13-s − 1.36·19-s + 13/7·21-s + 2·25-s − 27-s − 1.85·28-s − 0.838·31-s − 0.702·37-s − 0.0769·39-s − 1.93·43-s + 49-s + 1/13·52-s − 1.36·57-s − 0.770·61-s + 64-s + 0.194·67-s + 3.91·73-s + 2·75-s + 1.36·76-s + 0.278·79-s − 81-s − 1.85·84-s − 1/7·91-s + ⋯

Functional equation

\[\begin{aligned}\Lambda(s)=\mathstrut & 1521 ^{s/2} \, \Gamma_{\C}(s)^{2} \, L(s)\cr =\mathstrut & \, \Lambda(3-s) \end{aligned}\]
\[\begin{aligned}\Lambda(s)=\mathstrut & 1521 ^{s/2} \, \Gamma_{\C}(s+1)^{2} \, L(s)\cr =\mathstrut & \, \Lambda(1-s) \end{aligned}\]

Invariants

Degree: \(4\)
Conductor: \(1521\)    =    \(3^{2} \cdot 13^{2}\)
Sign: $1$
Analytic conductor: \(1.12927\)
Root analytic conductor: \(1.03086\)
Motivic weight: \(2\)
Rational: yes
Arithmetic: yes
Character: Trivial
Primitive: no
Self-dual: yes
Analytic rank: \(0\)
Selberg data: \((4,\ 1521,\ (\ :1, 1),\ 1)\)

Particular Values

\(L(\frac{3}{2})\) \(\approx\) \(1.301356741\)
\(L(\frac12)\) \(\approx\) \(1.301356741\)
\(L(2)\) 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$C_2$ \( 1 - p T + p^{2} T^{2} \)
13$C_2$ \( 1 + T + p^{2} T^{2} \)
good2$C_2$ \( ( 1 - p T + p^{2} T^{2} )( 1 + p T + p^{2} T^{2} ) \)
5$C_1$$\times$$C_1$ \( ( 1 - p T )^{2}( 1 + p T )^{2} \)
7$C_2$ \( ( 1 - 11 T + p^{2} T^{2} )( 1 - 2 T + p^{2} T^{2} ) \)
11$C_2$ \( ( 1 - p T + p^{2} T^{2} )( 1 + p T + p^{2} T^{2} ) \)
17$C_2$ \( ( 1 - p T + p^{2} T^{2} )( 1 + p T + p^{2} T^{2} ) \)
19$C_2$ \( ( 1 - 11 T + p^{2} T^{2} )( 1 + 37 T + p^{2} T^{2} ) \)
23$C_2$ \( ( 1 - p T + p^{2} T^{2} )( 1 + p T + p^{2} T^{2} ) \)
29$C_2$ \( ( 1 - p T + p^{2} T^{2} )( 1 + p T + p^{2} T^{2} ) \)
31$C_2$ \( ( 1 + 13 T + p^{2} T^{2} )^{2} \)
37$C_2$ \( ( 1 - 47 T + p^{2} T^{2} )( 1 + 73 T + p^{2} T^{2} ) \)
41$C_2$ \( ( 1 - p T + p^{2} T^{2} )( 1 + p T + p^{2} T^{2} ) \)
43$C_2$ \( ( 1 + 22 T + p^{2} T^{2} )( 1 + 61 T + p^{2} T^{2} ) \)
47$C_1$$\times$$C_1$ \( ( 1 - p T )^{2}( 1 + p T )^{2} \)
53$C_1$$\times$$C_1$ \( ( 1 - p T )^{2}( 1 + p T )^{2} \)
59$C_2$ \( ( 1 - p T + p^{2} T^{2} )( 1 + p T + p^{2} T^{2} ) \)
61$C_2$ \( ( 1 - 74 T + p^{2} T^{2} )( 1 + 121 T + p^{2} T^{2} ) \)
67$C_2$ \( ( 1 - 122 T + p^{2} T^{2} )( 1 + 109 T + p^{2} T^{2} ) \)
71$C_2$ \( ( 1 - p T + p^{2} T^{2} )( 1 + p T + p^{2} T^{2} ) \)
73$C_2$ \( ( 1 - 143 T + p^{2} T^{2} )^{2} \)
79$C_2$ \( ( 1 - 11 T + p^{2} T^{2} )^{2} \)
83$C_1$$\times$$C_1$ \( ( 1 - p T )^{2}( 1 + p T )^{2} \)
89$C_2$ \( ( 1 - p T + p^{2} T^{2} )( 1 + p T + p^{2} T^{2} ) \)
97$C_2$ \( ( 1 - 167 T + p^{2} T^{2} )( 1 - 2 T + p^{2} T^{2} ) \)
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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

−16.44960962473725429953500678506, −15.33619547181759434000994251183, −14.79538314930110082820277115602, −14.68929085102026995003786521323, −13.96396072540954395904389671939, −13.67175235888688316267129445252, −12.84878159779038470756789436992, −12.33823488936215554299915870443, −11.20423937289260940719077991771, −11.05152271274972865795132837339, −10.08348895936540651189734201027, −9.171579227463954809412241897627, −8.547084336299271831896795172274, −8.434778742593843963541775978707, −7.60858119378173817575817595240, −6.57071045792209803133239001031, −5.07916973548642226261548216615, −4.76723639430079065409272750214, −3.60702769567781332238266215557, −2.04486508867934138690880670750, 2.04486508867934138690880670750, 3.60702769567781332238266215557, 4.76723639430079065409272750214, 5.07916973548642226261548216615, 6.57071045792209803133239001031, 7.60858119378173817575817595240, 8.434778742593843963541775978707, 8.547084336299271831896795172274, 9.171579227463954809412241897627, 10.08348895936540651189734201027, 11.05152271274972865795132837339, 11.20423937289260940719077991771, 12.33823488936215554299915870443, 12.84878159779038470756789436992, 13.67175235888688316267129445252, 13.96396072540954395904389671939, 14.68929085102026995003786521323, 14.79538314930110082820277115602, 15.33619547181759434000994251183, 16.44960962473725429953500678506

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