Properties

Label 4-1055-1.1-c1e2-0-0
Degree $4$
Conductor $1055$
Sign $1$
Analytic cond. $0.0672677$
Root an. cond. $0.509274$
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 − 2·5-s − 2·7-s − 2·9-s + 3·11-s + 3·13-s − 3·16-s + 2·17-s − 3·19-s + 2·20-s + 6·23-s + 2·25-s + 2·28-s + 2·31-s + 4·35-s + 2·36-s − 9·37-s − 4·41-s − 5·43-s − 3·44-s + 4·45-s + 5·47-s − 2·49-s − 3·52-s + 8·53-s − 6·55-s − 6·61-s + ⋯
L(s)  = 1  − 1/2·4-s − 0.894·5-s − 0.755·7-s − 2/3·9-s + 0.904·11-s + 0.832·13-s − 3/4·16-s + 0.485·17-s − 0.688·19-s + 0.447·20-s + 1.25·23-s + 2/5·25-s + 0.377·28-s + 0.359·31-s + 0.676·35-s + 1/3·36-s − 1.47·37-s − 0.624·41-s − 0.762·43-s − 0.452·44-s + 0.596·45-s + 0.729·47-s − 2/7·49-s − 0.416·52-s + 1.09·53-s − 0.809·55-s − 0.768·61-s + ⋯

Functional equation

\[\begin{aligned}\Lambda(s)=\mathstrut & 1055 ^{s/2} \, \Gamma_{\C}(s)^{2} \, L(s)\cr =\mathstrut & \, \Lambda(2-s) \end{aligned}\]
\[\begin{aligned}\Lambda(s)=\mathstrut & 1055 ^{s/2} \, \Gamma_{\C}(s+1/2)^{2} \, L(s)\cr =\mathstrut & \, \Lambda(1-s) \end{aligned}\]

Invariants

Degree: \(4\)
Conductor: \(1055\)    =    \(5 \cdot 211\)
Sign: $1$
Analytic conductor: \(0.0672677\)
Root analytic conductor: \(0.509274\)
Motivic weight: \(1\)
Rational: yes
Arithmetic: yes
Character: Trivial
Primitive: yes
Self-dual: yes
Analytic rank: \(0\)
Selberg data: \((4,\ 1055,\ (\ :1/2, 1/2),\ 1)\)

Particular Values

\(L(1)\) \(\approx\) \(0.4327118447\)
\(L(\frac12)\) \(\approx\) \(0.4327118447\)
\(L(\frac{3}{2})\) 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)$
bad5$C_1$$\times$$C_2$ \( ( 1 - T )( 1 + 3 T + p T^{2} ) \)
211$C_1$$\times$$C_2$ \( ( 1 - T )( 1 + 4 T + p T^{2} ) \)
good2$C_2^2$ \( 1 + T^{2} + p^{2} T^{4} \)
3$C_2$ \( ( 1 - 2 T + p T^{2} )( 1 + 2 T + p T^{2} ) \)
7$C_2$$\times$$C_2$ \( ( 1 - 2 T + p T^{2} )( 1 + 4 T + p T^{2} ) \)
11$D_{4}$ \( 1 - 3 T + 10 T^{2} - 3 p T^{3} + p^{2} T^{4} \)
13$C_2$ \( ( 1 - 5 T + p T^{2} )( 1 + 2 T + p T^{2} ) \)
17$D_{4}$ \( 1 - 2 T + 22 T^{2} - 2 p T^{3} + p^{2} T^{4} \)
19$C_2$$\times$$C_2$ \( ( 1 - 4 T + p T^{2} )( 1 + 7 T + p T^{2} ) \)
23$D_{4}$ \( 1 - 6 T + 22 T^{2} - 6 p T^{3} + p^{2} T^{4} \)
29$C_2$ \( ( 1 - 6 T + p T^{2} )( 1 + 6 T + p T^{2} ) \)
31$C_2$$\times$$C_2$ \( ( 1 - 6 T + p T^{2} )( 1 + 4 T + p T^{2} ) \)
37$C_2$$\times$$C_2$ \( ( 1 + 2 T + p T^{2} )( 1 + 7 T + p T^{2} ) \)
41$D_{4}$ \( 1 + 4 T - 2 T^{2} + 4 p T^{3} + p^{2} T^{4} \)
43$C_4$ \( 1 + 5 T + 54 T^{2} + 5 p T^{3} + p^{2} T^{4} \)
47$D_{4}$ \( 1 - 5 T - 14 T^{2} - 5 p T^{3} + p^{2} T^{4} \)
53$D_{4}$ \( 1 - 8 T + 70 T^{2} - 8 p T^{3} + p^{2} T^{4} \)
59$C_2$ \( ( 1 - 12 T + p T^{2} )( 1 + 12 T + p T^{2} ) \)
61$C_2$$\times$$C_2$ \( ( 1 - 8 T + p T^{2} )( 1 + 14 T + p T^{2} ) \)
67$C_2$$\times$$C_2$ \( ( 1 - 14 T + p T^{2} )( 1 + 10 T + p T^{2} ) \)
71$D_{4}$ \( 1 - 5 T + 22 T^{2} - 5 p T^{3} + p^{2} T^{4} \)
73$D_{4}$ \( 1 - 12 T + 94 T^{2} - 12 p T^{3} + p^{2} T^{4} \)
79$D_{4}$ \( 1 + 5 T + 126 T^{2} + 5 p T^{3} + p^{2} T^{4} \)
83$D_{4}$ \( 1 + 4 T + 46 T^{2} + 4 p T^{3} + p^{2} T^{4} \)
89$C_2$$\times$$C_2$ \( ( 1 - 12 T + p T^{2} )( 1 + 18 T + p T^{2} ) \)
97$D_{4}$ \( 1 - 14 T + 134 T^{2} - 14 p T^{3} + p^{2} T^{4} \)
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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

−19.9148362304, −19.3107159065, −18.8402003524, −18.4817978283, −17.6009661112, −17.0156151653, −16.6569636285, −15.9034847717, −15.3841649967, −14.8560125278, −14.0342638187, −13.6280468723, −12.8820003840, −12.2461967163, −11.5872594975, −11.0580817106, −10.2565800442, −9.29172579638, −8.76322600786, −8.24857044116, −7.01058027544, −6.49283308991, −5.31273719521, −4.14306020986, −3.28760233096, 3.28760233096, 4.14306020986, 5.31273719521, 6.49283308991, 7.01058027544, 8.24857044116, 8.76322600786, 9.29172579638, 10.2565800442, 11.0580817106, 11.5872594975, 12.2461967163, 12.8820003840, 13.6280468723, 14.0342638187, 14.8560125278, 15.3841649967, 15.9034847717, 16.6569636285, 17.0156151653, 17.6009661112, 18.4817978283, 18.8402003524, 19.3107159065, 19.9148362304

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