Properties

Label 4-507e2-1.1-c1e2-0-23
Degree $4$
Conductor $257049$
Sign $-1$
Analytic cond. $16.3896$
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  + 3-s − 4-s − 2·9-s − 12-s − 3·16-s − 3·17-s + 12·23-s + 2·25-s − 5·27-s − 6·29-s + 2·36-s − 2·43-s − 3·48-s − 4·49-s − 3·51-s − 9·53-s − 2·61-s + 7·64-s + 3·68-s + 12·69-s + 2·75-s − 17·79-s + 81-s − 6·87-s − 12·92-s − 2·100-s − 24·101-s + ⋯
L(s)  = 1  + 0.577·3-s − 1/2·4-s − 2/3·9-s − 0.288·12-s − 3/4·16-s − 0.727·17-s + 2.50·23-s + 2/5·25-s − 0.962·27-s − 1.11·29-s + 1/3·36-s − 0.304·43-s − 0.433·48-s − 4/7·49-s − 0.420·51-s − 1.23·53-s − 0.256·61-s + 7/8·64-s + 0.363·68-s + 1.44·69-s + 0.230·75-s − 1.91·79-s + 1/9·81-s − 0.643·87-s − 1.25·92-s − 1/5·100-s − 2.38·101-s + ⋯

Functional equation

\[\begin{aligned}\Lambda(s)=\mathstrut & 257049 ^{s/2} \, \Gamma_{\C}(s)^{2} \, L(s)\cr =\mathstrut & -\, \Lambda(2-s) \end{aligned}\]
\[\begin{aligned}\Lambda(s)=\mathstrut & 257049 ^{s/2} \, \Gamma_{\C}(s+1/2)^{2} \, L(s)\cr =\mathstrut & -\, \Lambda(1-s) \end{aligned}\]

Invariants

Degree: \(4\)
Conductor: \(257049\)    =    \(3^{2} \cdot 13^{4}\)
Sign: $-1$
Analytic conductor: \(16.3896\)
Root analytic conductor: \(2.01206\)
Motivic weight: \(1\)
Rational: yes
Arithmetic: yes
Character: Trivial
Primitive: yes
Self-dual: yes
Analytic rank: \(1\)
Selberg data: \((4,\ 257049,\ (\ :1/2, 1/2),\ -1)\)

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$$\Gal(F_p)$$F_p(T)$
bad3$C_2$ \( 1 - T + p T^{2} \)
13 \( 1 \)
good2$C_2^2$ \( 1 + T^{2} + p^{2} T^{4} \)
5$C_2^2$ \( 1 - 2 T^{2} + p^{2} T^{4} \)
7$C_2^2$ \( 1 + 4 T^{2} + p^{2} T^{4} \)
11$C_2$ \( ( 1 - 3 T + p T^{2} )( 1 + 3 T + p T^{2} ) \)
17$C_2$$\times$$C_2$ \( ( 1 + p T^{2} )( 1 + 3 T + p T^{2} ) \)
19$C_2^2$ \( 1 - 8 T^{2} + p^{2} T^{4} \)
23$C_2$$\times$$C_2$ \( ( 1 - 9 T + p T^{2} )( 1 - 3 T + p T^{2} ) \)
29$C_2$$\times$$C_2$ \( ( 1 + p T^{2} )( 1 + 6 T + p T^{2} ) \)
31$C_2^2$ \( 1 + 4 T^{2} + p^{2} T^{4} \)
37$C_2^2$ \( 1 - 17 T^{2} + p^{2} T^{4} \)
41$C_2^2$ \( 1 - 8 T^{2} + p^{2} T^{4} \)
43$C_2$$\times$$C_2$ \( ( 1 - 8 T + p T^{2} )( 1 + 10 T + p T^{2} ) \)
47$C_2^2$ \( 1 - 53 T^{2} + p^{2} T^{4} \)
53$C_2$$\times$$C_2$ \( ( 1 + 3 T + p T^{2} )( 1 + 6 T + p T^{2} ) \)
59$C_2^2$ \( 1 - 29 T^{2} + p^{2} T^{4} \)
61$C_2$$\times$$C_2$ \( ( 1 - 8 T + p T^{2} )( 1 + 10 T + p T^{2} ) \)
67$C_2^2$ \( 1 + 94 T^{2} + p^{2} T^{4} \)
71$C_2^2$ \( 1 - 86 T^{2} + p^{2} T^{4} \)
73$C_2^2$ \( 1 - 26 T^{2} + p^{2} T^{4} \)
79$C_2$ \( ( 1 + 4 T + p T^{2} )( 1 + 13 T + p T^{2} ) \)
83$C_2^2$ \( 1 + 55 T^{2} + p^{2} T^{4} \)
89$C_2^2$ \( 1 + 40 T^{2} + p^{2} T^{4} \)
97$C_2^2$ \( 1 - 137 T^{2} + p^{2} T^{4} \)
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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

−8.814005939386991854258673397734, −8.315362367090927246042100460798, −7.893693096301574074185695347616, −7.26554441247473338444102297178, −6.77954353356762467324058559818, −6.50815932881900973140596153642, −5.53996890439937722528011810590, −5.35482174753973693459348474825, −4.61391027984957382923616551128, −4.26873242206288260778295151385, −3.40320507406871119679961424090, −2.97496837972366575400395370492, −2.36119275940204257676803348358, −1.40937486296158484204981566055, 0, 1.40937486296158484204981566055, 2.36119275940204257676803348358, 2.97496837972366575400395370492, 3.40320507406871119679961424090, 4.26873242206288260778295151385, 4.61391027984957382923616551128, 5.35482174753973693459348474825, 5.53996890439937722528011810590, 6.50815932881900973140596153642, 6.77954353356762467324058559818, 7.26554441247473338444102297178, 7.893693096301574074185695347616, 8.315362367090927246042100460798, 8.814005939386991854258673397734

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