Properties

Label 4-2169-1.1-c1e2-0-0
Degree $4$
Conductor $2169$
Sign $1$
Analytic cond. $0.138297$
Root an. cond. $0.609822$
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  + 4-s − 4·7-s − 3·9-s + 4·13-s − 3·16-s − 4·19-s + 10·25-s − 4·28-s + 4·31-s − 3·36-s + 4·37-s − 12·43-s + 2·49-s + 4·52-s + 12·61-s + 12·63-s − 7·64-s − 12·73-s − 4·76-s + 8·79-s + 9·81-s − 16·91-s + 4·97-s + 10·100-s + 12·103-s − 12·109-s + 12·112-s + ⋯
L(s)  = 1  + 1/2·4-s − 1.51·7-s − 9-s + 1.10·13-s − 3/4·16-s − 0.917·19-s + 2·25-s − 0.755·28-s + 0.718·31-s − 1/2·36-s + 0.657·37-s − 1.82·43-s + 2/7·49-s + 0.554·52-s + 1.53·61-s + 1.51·63-s − 7/8·64-s − 1.40·73-s − 0.458·76-s + 0.900·79-s + 81-s − 1.67·91-s + 0.406·97-s + 100-s + 1.18·103-s − 1.14·109-s + 1.13·112-s + ⋯

Functional equation

\[\begin{aligned}\Lambda(s)=\mathstrut & 2169 ^{s/2} \, \Gamma_{\C}(s)^{2} \, L(s)\cr =\mathstrut & \, \Lambda(2-s) \end{aligned}\]
\[\begin{aligned}\Lambda(s)=\mathstrut & 2169 ^{s/2} \, \Gamma_{\C}(s+1/2)^{2} \, L(s)\cr =\mathstrut & \, \Lambda(1-s) \end{aligned}\]

Invariants

Degree: \(4\)
Conductor: \(2169\)    =    \(3^{2} \cdot 241\)
Sign: $1$
Analytic conductor: \(0.138297\)
Root analytic conductor: \(0.609822\)
Motivic weight: \(1\)
Rational: yes
Arithmetic: yes
Character: Trivial
Primitive: yes
Self-dual: yes
Analytic rank: \(0\)
Selberg data: \((4,\ 2169,\ (\ :1/2, 1/2),\ 1)\)

Particular Values

\(L(1)\) \(\approx\) \(0.6364706559\)
\(L(\frac12)\) \(\approx\) \(0.6364706559\)
\(L(\frac{3}{2})\) 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$C_2$ \( 1 + p T^{2} \)
241$C_1$$\times$$C_2$ \( ( 1 - T )( 1 - 18 T + p T^{2} ) \)
good2$C_2^2$ \( 1 - T^{2} + p^{2} T^{4} \)
5$C_2$ \( ( 1 - p T^{2} )^{2} \)
7$C_2$$\times$$C_2$ \( ( 1 + p T^{2} )( 1 + 4 T + p T^{2} ) \)
11$C_2^2$ \( 1 - 10 T^{2} + p^{2} T^{4} \)
13$C_2$$\times$$C_2$ \( ( 1 - 6 T + p T^{2} )( 1 + 2 T + p T^{2} ) \)
17$C_2$ \( ( 1 - 2 T + p T^{2} )( 1 + 2 T + p T^{2} ) \)
19$C_2$$\times$$C_2$ \( ( 1 + p T^{2} )( 1 + 4 T + p T^{2} ) \)
23$C_2$ \( ( 1 - 8 T + p T^{2} )( 1 + 8 T + p T^{2} ) \)
29$C_2$ \( ( 1 - 6 T + p T^{2} )( 1 + 6 T + p T^{2} ) \)
31$C_2$$\times$$C_2$ \( ( 1 - 4 T + p T^{2} )( 1 + p T^{2} ) \)
37$C_2$$\times$$C_2$ \( ( 1 - 6 T + p T^{2} )( 1 + 2 T + p T^{2} ) \)
41$C_2$ \( ( 1 - 10 T + p T^{2} )( 1 + 10 T + p T^{2} ) \)
43$C_2$$\times$$C_2$ \( ( 1 + 4 T + p T^{2} )( 1 + 8 T + p T^{2} ) \)
47$C_2$ \( ( 1 - 8 T + p T^{2} )( 1 + 8 T + p T^{2} ) \)
53$C_2^2$ \( 1 + 38 T^{2} + p^{2} T^{4} \)
59$C_2^2$ \( 1 - 10 T^{2} + p^{2} T^{4} \)
61$C_2$ \( ( 1 - 6 T + p T^{2} )^{2} \)
67$C_2$ \( ( 1 - 8 T + p T^{2} )( 1 + 8 T + p T^{2} ) \)
71$C_2^2$ \( 1 - 50 T^{2} + p^{2} T^{4} \)
73$C_2$ \( ( 1 + 6 T + p T^{2} )^{2} \)
79$C_2$ \( ( 1 - 4 T + p T^{2} )^{2} \)
83$C_2^2$ \( 1 - 106 T^{2} + p^{2} T^{4} \)
89$C_2^2$ \( 1 + 46 T^{2} + p^{2} T^{4} \)
97$C_2$ \( ( 1 - 2 T + p T^{2} )^{2} \)
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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

−13.13574808813755465520461448111, −12.79436034684729828270301416825, −11.92811151275482123934737928127, −11.37188049459337807838742715359, −10.79957829490858142714946697795, −10.20779122675769978234361342877, −9.392632585933952118237756926381, −8.703531204180469893411546526067, −8.304814903827842985922899528157, −6.99308969018060383581515623157, −6.48131976337285393293224274224, −6.05551703909288199729860189848, −4.83838587440655122228324789332, −3.52154536802576814629606243216, −2.69938163229631833131760768498, 2.69938163229631833131760768498, 3.52154536802576814629606243216, 4.83838587440655122228324789332, 6.05551703909288199729860189848, 6.48131976337285393293224274224, 6.99308969018060383581515623157, 8.304814903827842985922899528157, 8.703531204180469893411546526067, 9.392632585933952118237756926381, 10.20779122675769978234361342877, 10.79957829490858142714946697795, 11.37188049459337807838742715359, 11.92811151275482123934737928127, 12.79436034684729828270301416825, 13.13574808813755465520461448111

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