Properties

Label 2-381-1.1-c1-0-18
Degree $2$
Conductor $381$
Sign $-1$
Analytic cond. $3.04230$
Root an. cond. $1.74421$
Motivic weight $1$
Arithmetic yes
Rational yes
Primitive yes
Self-dual yes
Analytic rank $1$

Origins

Related objects

Downloads

Learn more

Normalization:  

Dirichlet series

L(s)  = 1  + 3-s − 2·4-s − 5-s − 2·7-s + 9-s − 4·11-s − 2·12-s − 3·13-s − 15-s + 4·16-s − 4·19-s + 2·20-s − 2·21-s − 3·23-s − 4·25-s + 27-s + 4·28-s + 5·29-s − 5·31-s − 4·33-s + 2·35-s − 2·36-s + 5·37-s − 3·39-s + 4·41-s − 4·43-s + 8·44-s + ⋯
L(s)  = 1  + 0.577·3-s − 4-s − 0.447·5-s − 0.755·7-s + 1/3·9-s − 1.20·11-s − 0.577·12-s − 0.832·13-s − 0.258·15-s + 16-s − 0.917·19-s + 0.447·20-s − 0.436·21-s − 0.625·23-s − 4/5·25-s + 0.192·27-s + 0.755·28-s + 0.928·29-s − 0.898·31-s − 0.696·33-s + 0.338·35-s − 1/3·36-s + 0.821·37-s − 0.480·39-s + 0.624·41-s − 0.609·43-s + 1.20·44-s + ⋯

Functional equation

\[\begin{aligned}\Lambda(s)=\mathstrut & 381 ^{s/2} \, \Gamma_{\C}(s) \, L(s)\cr =\mathstrut & -\, \Lambda(2-s) \end{aligned}\]
\[\begin{aligned}\Lambda(s)=\mathstrut & 381 ^{s/2} \, \Gamma_{\C}(s+1/2) \, L(s)\cr =\mathstrut & -\, \Lambda(1-s) \end{aligned}\]

Invariants

Degree: \(2\)
Conductor: \(381\)    =    \(3 \cdot 127\)
Sign: $-1$
Analytic conductor: \(3.04230\)
Root analytic conductor: \(1.74421\)
Motivic weight: \(1\)
Rational: yes
Arithmetic: yes
Character: Trivial
Primitive: yes
Self-dual: yes
Analytic rank: \(1\)
Selberg data: \((2,\ 381,\ (\ :1/2),\ -1)\)

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$$F_p(T)$
bad3 \( 1 - T \)
127 \( 1 - T \)
good2 \( 1 + p T^{2} \)
5 \( 1 + T + p T^{2} \)
7 \( 1 + 2 T + p T^{2} \)
11 \( 1 + 4 T + p T^{2} \)
13 \( 1 + 3 T + p T^{2} \)
17 \( 1 + p T^{2} \)
19 \( 1 + 4 T + p T^{2} \)
23 \( 1 + 3 T + p T^{2} \)
29 \( 1 - 5 T + p T^{2} \)
31 \( 1 + 5 T + p T^{2} \)
37 \( 1 - 5 T + p T^{2} \)
41 \( 1 - 4 T + p T^{2} \)
43 \( 1 + 4 T + p T^{2} \)
47 \( 1 - 12 T + p T^{2} \)
53 \( 1 + T + p T^{2} \)
59 \( 1 - 5 T + p T^{2} \)
61 \( 1 + 5 T + p T^{2} \)
67 \( 1 + 8 T + p T^{2} \)
71 \( 1 + 6 T + p T^{2} \)
73 \( 1 + T + p T^{2} \)
79 \( 1 - 8 T + p T^{2} \)
83 \( 1 + 3 T + p T^{2} \)
89 \( 1 - 7 T + p T^{2} \)
97 \( 1 - 4 T + p T^{2} \)
show more
show less
   \(L(s) = \displaystyle\prod_p \ \prod_{j=1}^{2} (1 - \alpha_{j,p}\, p^{-s})^{-1}\)

Imaginary part of the first few zeros on the critical line

−10.57493263175513756189625933024, −9.910142982158485475927583257856, −9.065575868257068825573288642415, −8.113522334387238488472324316332, −7.44353068278242072414656558921, −5.98085143559561728984920629207, −4.76397447600939130338286205555, −3.80807966629184542405043254266, −2.57337133630687979423683709536, 0, 2.57337133630687979423683709536, 3.80807966629184542405043254266, 4.76397447600939130338286205555, 5.98085143559561728984920629207, 7.44353068278242072414656558921, 8.113522334387238488472324316332, 9.065575868257068825573288642415, 9.910142982158485475927583257856, 10.57493263175513756189625933024

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