Properties

Label 4-807-1.1-c1e2-0-0
Degree $4$
Conductor $807$
Sign $1$
Analytic cond. $0.0514550$
Root an. cond. $0.476274$
Motivic weight $1$
Arithmetic yes
Rational yes
Primitive yes
Self-dual yes
Analytic rank $0$

Origins

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Normalization:  

Dirichlet series

L(s)  = 1  − 2-s − 3-s + 4-s − 5-s + 6-s + 2·7-s − 3·8-s + 10-s − 3·11-s − 12-s − 4·13-s − 2·14-s + 15-s + 16-s + 4·17-s − 2·19-s − 20-s − 2·21-s + 3·22-s + 11·23-s + 3·24-s + 25-s + 4·26-s + 4·27-s + 2·28-s + 2·29-s − 30-s + ⋯
L(s)  = 1  − 0.707·2-s − 0.577·3-s + 1/2·4-s − 0.447·5-s + 0.408·6-s + 0.755·7-s − 1.06·8-s + 0.316·10-s − 0.904·11-s − 0.288·12-s − 1.10·13-s − 0.534·14-s + 0.258·15-s + 1/4·16-s + 0.970·17-s − 0.458·19-s − 0.223·20-s − 0.436·21-s + 0.639·22-s + 2.29·23-s + 0.612·24-s + 1/5·25-s + 0.784·26-s + 0.769·27-s + 0.377·28-s + 0.371·29-s − 0.182·30-s + ⋯

Functional equation

\[\begin{aligned}\Lambda(s)=\mathstrut & 807 ^{s/2} \, \Gamma_{\C}(s)^{2} \, L(s)\cr =\mathstrut & \, \Lambda(2-s) \end{aligned}\]
\[\begin{aligned}\Lambda(s)=\mathstrut & 807 ^{s/2} \, \Gamma_{\C}(s+1/2)^{2} \, L(s)\cr =\mathstrut & \, \Lambda(1-s) \end{aligned}\]

Invariants

Degree: \(4\)
Conductor: \(807\)    =    \(3 \cdot 269\)
Sign: $1$
Analytic conductor: \(0.0514550\)
Root analytic conductor: \(0.476274\)
Motivic weight: \(1\)
Rational: yes
Arithmetic: yes
Character: Trivial
Primitive: yes
Self-dual: yes
Analytic rank: \(0\)
Selberg data: \((4,\ 807,\ (\ :1/2, 1/2),\ 1)\)

Particular Values

\(L(1)\) \(\approx\) \(0.3050356332\)
\(L(\frac12)\) \(\approx\) \(0.3050356332\)
\(L(\frac{3}{2})\) 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_1$$\times$$C_2$ \( ( 1 - T )( 1 + 2 T + p T^{2} ) \)
269$C_1$$\times$$C_2$ \( ( 1 - T )( 1 - 14 T + p T^{2} ) \)
good2$D_{4}$ \( 1 + T + p T^{3} + p^{2} T^{4} \)
5$D_{4}$ \( 1 + T + p T^{3} + p^{2} T^{4} \)
7$D_{4}$ \( 1 - 2 T - 2 T^{2} - 2 p T^{3} + p^{2} T^{4} \)
11$C_2$$\times$$C_2$ \( ( 1 - T + p T^{2} )( 1 + 4 T + p T^{2} ) \)
13$C_2$ \( ( 1 + 2 T + p T^{2} )^{2} \)
17$C_4$ \( 1 - 4 T + 6 T^{2} - 4 p T^{3} + p^{2} T^{4} \)
19$D_{4}$ \( 1 + 2 T - 18 T^{2} + 2 p T^{3} + p^{2} T^{4} \)
23$C_2$$\times$$C_2$ \( ( 1 - 8 T + p T^{2} )( 1 - 3 T + p T^{2} ) \)
29$D_{4}$ \( 1 - 2 T + 18 T^{2} - 2 p T^{3} + p^{2} T^{4} \)
31$D_{4}$ \( 1 + 4 T - 2 T^{2} + 4 p T^{3} + p^{2} T^{4} \)
37$D_{4}$ \( 1 + 7 T + 28 T^{2} + 7 p T^{3} + p^{2} T^{4} \)
41$D_{4}$ \( 1 + 7 T + 72 T^{2} + 7 p T^{3} + p^{2} T^{4} \)
43$D_{4}$ \( 1 - 7 T + 58 T^{2} - 7 p T^{3} + p^{2} T^{4} \)
47$D_{4}$ \( 1 + T - 2 T^{2} + p T^{3} + p^{2} T^{4} \)
53$D_{4}$ \( 1 + 9 T + 64 T^{2} + 9 p T^{3} + p^{2} T^{4} \)
59$C_2$$\times$$C_2$ \( ( 1 - 12 T + p T^{2} )( 1 + 4 T + p T^{2} ) \)
61$C_2$$\times$$C_2$ \( ( 1 - 7 T + p T^{2} )( 1 + 2 T + p T^{2} ) \)
67$D_{4}$ \( 1 + 5 T + 66 T^{2} + 5 p T^{3} + p^{2} T^{4} \)
71$D_{4}$ \( 1 + 2 T - 34 T^{2} + 2 p T^{3} + p^{2} T^{4} \)
73$C_2$$\times$$C_2$ \( ( 1 - 10 T + p T^{2} )( 1 + 6 T + p T^{2} ) \)
79$D_{4}$ \( 1 + 8 T + 94 T^{2} + 8 p T^{3} + p^{2} T^{4} \)
83$C_2$$\times$$C_2$ \( ( 1 - 8 T + p T^{2} )( 1 + 12 T + p T^{2} ) \)
89$D_{4}$ \( 1 + 15 T + 200 T^{2} + 15 p T^{3} + p^{2} T^{4} \)
97$D_{4}$ \( 1 + 3 T + 152 T^{2} + 3 p T^{3} + p^{2} T^{4} \)
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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

−19.6922559575, −19.0175683850, −18.7565465185, −18.0648598165, −17.5175726083, −17.0735179990, −16.5780177438, −15.7480062710, −15.2828040461, −14.7074078638, −14.1415223259, −12.9394593637, −12.4557112149, −11.8065098107, −11.1905723075, −10.6225070359, −9.90186433954, −8.93155973268, −8.36985154624, −7.40295547450, −6.85454568380, −5.50671378791, −4.84837111573, −2.90749342929, 2.90749342929, 4.84837111573, 5.50671378791, 6.85454568380, 7.40295547450, 8.36985154624, 8.93155973268, 9.90186433954, 10.6225070359, 11.1905723075, 11.8065098107, 12.4557112149, 12.9394593637, 14.1415223259, 14.7074078638, 15.2828040461, 15.7480062710, 16.5780177438, 17.0735179990, 17.5175726083, 18.0648598165, 18.7565465185, 19.0175683850, 19.6922559575

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