Properties

Label 4-7889-1.1-c1e2-0-2
Degree $4$
Conductor $7889$
Sign $-1$
Analytic cond. $0.503009$
Root an. cond. $0.842158$
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  − 2-s − 3·5-s − 7-s − 8-s − 9-s + 3·10-s − 3·11-s + 3·13-s + 14-s − 16-s − 3·17-s + 18-s + 3·19-s + 3·22-s − 8·23-s − 25-s − 3·26-s − 5·29-s + 6·32-s + 3·34-s + 3·35-s − 37-s − 3·38-s + 3·40-s + 3·41-s − 4·43-s + 3·45-s + ⋯
L(s)  = 1  − 0.707·2-s − 1.34·5-s − 0.377·7-s − 0.353·8-s − 1/3·9-s + 0.948·10-s − 0.904·11-s + 0.832·13-s + 0.267·14-s − 1/4·16-s − 0.727·17-s + 0.235·18-s + 0.688·19-s + 0.639·22-s − 1.66·23-s − 1/5·25-s − 0.588·26-s − 0.928·29-s + 1.06·32-s + 0.514·34-s + 0.507·35-s − 0.164·37-s − 0.486·38-s + 0.474·40-s + 0.468·41-s − 0.609·43-s + 0.447·45-s + ⋯

Functional equation

\[\begin{aligned}\Lambda(s)=\mathstrut & 7889 ^{s/2} \, \Gamma_{\C}(s)^{2} \, L(s)\cr =\mathstrut & -\, \Lambda(2-s) \end{aligned}\]
\[\begin{aligned}\Lambda(s)=\mathstrut & 7889 ^{s/2} \, \Gamma_{\C}(s+1/2)^{2} \, L(s)\cr =\mathstrut & -\, \Lambda(1-s) \end{aligned}\]

Invariants

Degree: \(4\)
Conductor: \(7889\)    =    \(7^{3} \cdot 23\)
Sign: $-1$
Analytic conductor: \(0.503009\)
Root analytic conductor: \(0.842158\)
Motivic weight: \(1\)
Rational: yes
Arithmetic: yes
Character: Trivial
Primitive: yes
Self-dual: yes
Analytic rank: \(1\)
Selberg data: \((4,\ 7889,\ (\ :1/2, 1/2),\ -1)\)

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)$
bad7$C_1$ \( 1 + T \)
23$C_1$$\times$$C_2$ \( ( 1 + T )( 1 + 7 T + p T^{2} ) \)
good2$D_{4}$ \( 1 + T + T^{2} + p T^{3} + p^{2} T^{4} \)
3$C_2^2$ \( 1 + T^{2} + p^{2} T^{4} \)
5$C_2$$\times$$C_2$ \( ( 1 + p T^{2} )( 1 + 3 T + p T^{2} ) \)
11$D_{4}$ \( 1 + 3 T + 3 p T^{3} + p^{2} T^{4} \)
13$C_2$ \( ( 1 - 5 T + p T^{2} )( 1 + 2 T + p T^{2} ) \)
17$D_{4}$ \( 1 + 3 T + 2 T^{2} + 3 p T^{3} + p^{2} T^{4} \)
19$C_2$$\times$$C_2$ \( ( 1 - 3 T + p T^{2} )( 1 + p T^{2} ) \)
29$D_{4}$ \( 1 + 5 T + 4 T^{2} + 5 p T^{3} + p^{2} T^{4} \)
31$C_2^2$ \( 1 + 25 T^{2} + p^{2} T^{4} \)
37$D_{4}$ \( 1 + T - 46 T^{2} + p T^{3} + p^{2} T^{4} \)
41$D_{4}$ \( 1 - 3 T - 20 T^{2} - 3 p T^{3} + p^{2} T^{4} \)
43$D_{4}$ \( 1 + 4 T + 62 T^{2} + 4 p T^{3} + p^{2} T^{4} \)
47$C_2$$\times$$C_2$ \( ( 1 - 9 T + p T^{2} )( 1 + 3 T + p T^{2} ) \)
53$D_{4}$ \( 1 - 3 T + 6 T^{2} - 3 p T^{3} + p^{2} T^{4} \)
59$C_2$$\times$$C_2$ \( ( 1 - 12 T + p T^{2} )( 1 + 15 T + p T^{2} ) \)
61$D_{4}$ \( 1 - 3 T + 100 T^{2} - 3 p T^{3} + p^{2} T^{4} \)
67$C_2$$\times$$C_2$ \( ( 1 - 12 T + p T^{2} )( 1 + T + p T^{2} ) \)
71$D_{4}$ \( 1 - T + 46 T^{2} - p T^{3} + p^{2} T^{4} \)
73$D_{4}$ \( 1 - 12 T + 97 T^{2} - 12 p T^{3} + p^{2} T^{4} \)
79$D_{4}$ \( 1 - 9 T + 58 T^{2} - 9 p T^{3} + p^{2} T^{4} \)
83$C_2^2$ \( 1 - 34 T^{2} + p^{2} T^{4} \)
89$D_{4}$ \( 1 + 3 T - 34 T^{2} + 3 p T^{3} + p^{2} T^{4} \)
97$C_2$$\times$$C_2$ \( ( 1 - 2 T + p T^{2} )( 1 + 14 T + p T^{2} ) \)
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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

−17.2078023914, −16.5432071058, −15.9837705923, −15.7595949692, −15.4227989670, −14.9137949515, −13.9727240105, −13.6734557298, −13.1369629509, −12.3159437482, −12.0272474641, −11.2641001746, −11.1399564314, −10.3118343571, −9.63189491675, −9.22188610233, −8.31256720373, −8.20390220796, −7.54990710676, −6.78797942665, −6.01447086439, −5.30365632565, −4.12339465788, −3.66442958906, −2.46208609884, 0, 2.46208609884, 3.66442958906, 4.12339465788, 5.30365632565, 6.01447086439, 6.78797942665, 7.54990710676, 8.20390220796, 8.31256720373, 9.22188610233, 9.63189491675, 10.3118343571, 11.1399564314, 11.2641001746, 12.0272474641, 12.3159437482, 13.1369629509, 13.6734557298, 13.9727240105, 14.9137949515, 15.4227989670, 15.7595949692, 15.9837705923, 16.5432071058, 17.2078023914

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