Properties

Label 4-25857-1.1-c1e2-0-7
Degree $4$
Conductor $25857$
Sign $-1$
Analytic cond. $1.64866$
Root an. cond. $1.13313$
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 − 2·4-s − 2·9-s + 2·12-s + 4·13-s − 4·17-s − 3·23-s + 4·25-s + 5·27-s − 15·29-s + 4·36-s − 4·39-s − 14·43-s − 4·49-s + 4·51-s − 8·52-s − 13·61-s + 8·64-s + 8·68-s + 3·69-s − 4·75-s − 16·79-s + 81-s + 15·87-s + 6·92-s − 8·100-s − 18·101-s + ⋯
L(s)  = 1  − 0.577·3-s − 4-s − 2/3·9-s + 0.577·12-s + 1.10·13-s − 0.970·17-s − 0.625·23-s + 4/5·25-s + 0.962·27-s − 2.78·29-s + 2/3·36-s − 0.640·39-s − 2.13·43-s − 4/7·49-s + 0.560·51-s − 1.10·52-s − 1.66·61-s + 64-s + 0.970·68-s + 0.361·69-s − 0.461·75-s − 1.80·79-s + 1/9·81-s + 1.60·87-s + 0.625·92-s − 4/5·100-s − 1.79·101-s + ⋯

Functional equation

\[\begin{aligned}\Lambda(s)=\mathstrut & 25857 ^{s/2} \, \Gamma_{\C}(s)^{2} \, L(s)\cr =\mathstrut & -\, \Lambda(2-s) \end{aligned}\]
\[\begin{aligned}\Lambda(s)=\mathstrut & 25857 ^{s/2} \, \Gamma_{\C}(s+1/2)^{2} \, L(s)\cr =\mathstrut & -\, \Lambda(1-s) \end{aligned}\]

Invariants

Degree: \(4\)
Conductor: \(25857\)    =    \(3^{2} \cdot 13^{2} \cdot 17\)
Sign: $-1$
Analytic conductor: \(1.64866\)
Root analytic conductor: \(1.13313\)
Motivic weight: \(1\)
Rational: yes
Arithmetic: yes
Character: Trivial
Primitive: yes
Self-dual: yes
Analytic rank: \(1\)
Selberg data: \((4,\ 25857,\ (\ :1/2, 1/2),\ -1)\)

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$C_2$ \( 1 - 4 T + p T^{2} \)
17$C_1$$\times$$C_2$ \( ( 1 + T )( 1 + 3 T + p T^{2} ) \)
good2$C_2^2$ \( 1 + p T^{2} + p^{2} T^{4} \)
5$C_2^2$ \( 1 - 4 T^{2} + p^{2} T^{4} \)
7$C_2^2$ \( 1 + 4 T^{2} + p^{2} T^{4} \)
11$C_2^2$ \( 1 - 4 T^{2} + p^{2} T^{4} \)
19$C_2^2$ \( 1 + 25 T^{2} + p^{2} T^{4} \)
23$C_2$$\times$$C_2$ \( ( 1 - 3 T + p T^{2} )( 1 + 6 T + p T^{2} ) \)
29$C_2$$\times$$C_2$ \( ( 1 + 6 T + p T^{2} )( 1 + 9 T + p T^{2} ) \)
31$C_2^2$ \( 1 + 28 T^{2} + p^{2} T^{4} \)
37$C_2^2$ \( 1 - 20 T^{2} + p^{2} T^{4} \)
41$C_2^2$ \( 1 + 80 T^{2} + p^{2} T^{4} \)
43$C_2$$\times$$C_2$ \( ( 1 + 4 T + p T^{2} )( 1 + 10 T + p T^{2} ) \)
47$C_2^2$ \( 1 + 41 T^{2} + p^{2} T^{4} \)
53$C_2$ \( ( 1 - 6 T + p T^{2} )( 1 + 6 T + p T^{2} ) \)
59$C_2^2$ \( 1 + 35 T^{2} + p^{2} T^{4} \)
61$C_2$$\times$$C_2$ \( ( 1 + 5 T + p T^{2} )( 1 + 8 T + p T^{2} ) \)
67$C_2^2$ \( 1 + 73 T^{2} + p^{2} T^{4} \)
71$C_2^2$ \( 1 - 16 T^{2} + p^{2} T^{4} \)
73$C_2^2$ \( 1 - 74 T^{2} + p^{2} T^{4} \)
79$C_2$ \( ( 1 + 8 T + p T^{2} )^{2} \)
83$C_2^2$ \( 1 - 91 T^{2} + p^{2} T^{4} \)
89$C_2^2$ \( 1 - 175 T^{2} + p^{2} T^{4} \)
97$C_2^2$ \( 1 + 4 T^{2} + p^{2} T^{4} \)
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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

−10.39052974902671236333716351154, −9.860872231811332124878372759249, −9.159803160825590712836193964779, −8.793177748511285078905546384537, −8.489869059200689088027120193172, −7.73025563129902308880030400505, −7.01753953546284481017713180157, −6.30397441367977548980476257448, −5.87730420333049805900349435124, −5.17785568754491725077738816180, −4.63053266484768783900441840292, −3.88176273977677092503013380740, −3.18836521892796044243753724990, −1.82778856778948458282652372913, 0, 1.82778856778948458282652372913, 3.18836521892796044243753724990, 3.88176273977677092503013380740, 4.63053266484768783900441840292, 5.17785568754491725077738816180, 5.87730420333049805900349435124, 6.30397441367977548980476257448, 7.01753953546284481017713180157, 7.73025563129902308880030400505, 8.489869059200689088027120193172, 8.793177748511285078905546384537, 9.159803160825590712836193964779, 9.860872231811332124878372759249, 10.39052974902671236333716351154

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