Properties

Label 4-20e2-1.1-c13e2-0-0
Degree $4$
Conductor $400$
Sign $1$
Analytic cond. $459.938$
Root an. cond. $4.63100$
Motivic weight $13$
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  + 128·2-s + 8.19e3·4-s − 6.76e4·5-s − 8.65e6·10-s + 2.67e7·13-s − 6.71e7·16-s − 1.90e8·17-s − 5.53e8·20-s + 3.34e9·25-s + 3.42e9·26-s − 8.58e9·32-s − 2.43e10·34-s − 9.17e9·37-s − 7.39e10·41-s + 4.28e11·50-s + 2.19e11·52-s − 4.34e11·53-s − 1.48e12·61-s − 5.49e11·64-s − 1.81e12·65-s − 1.55e12·68-s + 2.70e12·73-s − 1.17e12·74-s + 4.53e12·80-s − 2.54e12·81-s − 9.46e12·82-s + 1.28e13·85-s + ⋯
L(s)  = 1  + 1.41·2-s + 4-s − 1.93·5-s − 2.73·10-s + 1.53·13-s − 16-s − 1.91·17-s − 1.93·20-s + 2.74·25-s + 2.17·26-s − 1.41·32-s − 2.70·34-s − 0.587·37-s − 2.43·41-s + 3.88·50-s + 1.53·52-s − 2.69·53-s − 3.69·61-s − 64-s − 2.97·65-s − 1.91·68-s + 2.09·73-s − 0.830·74-s + 1.93·80-s − 81-s − 3.43·82-s + 3.69·85-s + ⋯

Functional equation

\[\begin{aligned}\Lambda(s)=\mathstrut & 400 ^{s/2} \, \Gamma_{\C}(s)^{2} \, L(s)\cr =\mathstrut & \, \Lambda(14-s) \end{aligned}\]
\[\begin{aligned}\Lambda(s)=\mathstrut & 400 ^{s/2} \, \Gamma_{\C}(s+13/2)^{2} \, L(s)\cr =\mathstrut & \, \Lambda(1-s) \end{aligned}\]

Invariants

Degree: \(4\)
Conductor: \(400\)    =    \(2^{4} \cdot 5^{2}\)
Sign: $1$
Analytic conductor: \(459.938\)
Root analytic conductor: \(4.63100\)
Motivic weight: \(13\)
Rational: yes
Arithmetic: yes
Character: Trivial
Primitive: no
Self-dual: yes
Analytic rank: \(0\)
Selberg data: \((4,\ 400,\ (\ :13/2, 13/2),\ 1)\)

Particular Values

\(L(7)\) \(\approx\) \(1.278318951\)
\(L(\frac12)\) \(\approx\) \(1.278318951\)
\(L(\frac{15}{2})\) 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)$
bad2$C_2$ \( 1 - p^{7} T + p^{13} T^{2} \)
5$C_2$ \( 1 + 67604 T + p^{13} T^{2} \)
good3$C_2^2$ \( 1 + p^{26} T^{4} \)
7$C_2^2$ \( 1 + p^{26} T^{4} \)
11$C_2$ \( ( 1 - p^{13} T^{2} )^{2} \)
13$C_2$ \( ( 1 - 34042324 T + p^{13} T^{2} )( 1 + 7254006 T + p^{13} T^{2} ) \)
17$C_2$ \( ( 1 - 8582078 T + p^{13} T^{2} )( 1 + 198858392 T + p^{13} T^{2} ) \)
19$C_2$ \( ( 1 + p^{13} T^{2} )^{2} \)
23$C_2^2$ \( 1 + p^{26} T^{4} \)
29$C_2$ \( ( 1 - 1486672730 T + p^{13} T^{2} )( 1 + 1486672730 T + p^{13} T^{2} ) \)
31$C_2$ \( ( 1 - p^{13} T^{2} )^{2} \)
37$C_2$ \( ( 1 - 17004695748 T + p^{13} T^{2} )( 1 + 26174743922 T + p^{13} T^{2} ) \)
41$C_2$ \( ( 1 + 36966257128 T + p^{13} T^{2} )^{2} \)
43$C_2^2$ \( 1 + p^{26} T^{4} \)
47$C_2^2$ \( 1 + p^{26} T^{4} \)
53$C_2$ \( ( 1 + 147965133676 T + p^{13} T^{2} )( 1 + 286798198946 T + p^{13} T^{2} ) \)
59$C_2$ \( ( 1 + p^{13} T^{2} )^{2} \)
61$C_2$ \( ( 1 + 743365892868 T + p^{13} T^{2} )^{2} \)
67$C_2^2$ \( 1 + p^{26} T^{4} \)
71$C_2$ \( ( 1 - p^{13} T^{2} )^{2} \)
73$C_2$ \( ( 1 - 2582975771994 T + p^{13} T^{2} )( 1 - 125036758064 T + p^{13} T^{2} ) \)
79$C_2$ \( ( 1 + p^{13} T^{2} )^{2} \)
83$C_2^2$ \( 1 + p^{26} T^{4} \)
89$C_2$ \( ( 1 - 7780304165930 T + p^{13} T^{2} )( 1 + 7780304165930 T + p^{13} T^{2} ) \)
97$C_2$ \( ( 1 - 10874684920338 T + p^{13} T^{2} )( 1 + 12286255082392 T + p^{13} T^{2} ) \)
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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

−15.28168368501672427278328048232, −15.26721704030479583985654868952, −14.00323857959254384435403288635, −13.67510382243832145766313462380, −12.78585728371268309097964436348, −12.41334678543929727564826836872, −11.39119548888974211566476704253, −11.36210494483222552073066695319, −10.60097142339016742784497004755, −8.966198576789825979854047873049, −8.592092234690978076508633430392, −7.67672212420007540558223929409, −6.70425696464635230986061494871, −6.23792111844537285106983128884, −4.80150228676562951900302706688, −4.49406762528373942429351796975, −3.50578535237240952109499222189, −3.22482021299549802839596884494, −1.74450751169536126594232161792, −0.31110364076559724148041411240, 0.31110364076559724148041411240, 1.74450751169536126594232161792, 3.22482021299549802839596884494, 3.50578535237240952109499222189, 4.49406762528373942429351796975, 4.80150228676562951900302706688, 6.23792111844537285106983128884, 6.70425696464635230986061494871, 7.67672212420007540558223929409, 8.592092234690978076508633430392, 8.966198576789825979854047873049, 10.60097142339016742784497004755, 11.36210494483222552073066695319, 11.39119548888974211566476704253, 12.41334678543929727564826836872, 12.78585728371268309097964436348, 13.67510382243832145766313462380, 14.00323857959254384435403288635, 15.26721704030479583985654868952, 15.28168368501672427278328048232

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