Properties

Label 2-418-1.1-c1-0-14
Degree $2$
Conductor $418$
Sign $-1$
Analytic cond. $3.33774$
Root an. cond. $1.82695$
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-s + 4-s − 2·5-s − 6-s − 3·7-s + 8-s − 2·9-s − 2·10-s − 11-s − 12-s + 13-s − 3·14-s + 2·15-s + 16-s − 7·17-s − 2·18-s + 19-s − 2·20-s + 3·21-s − 22-s − 5·23-s − 24-s − 25-s + 26-s + 5·27-s − 3·28-s + ⋯
L(s)  = 1  + 0.707·2-s − 0.577·3-s + 1/2·4-s − 0.894·5-s − 0.408·6-s − 1.13·7-s + 0.353·8-s − 2/3·9-s − 0.632·10-s − 0.301·11-s − 0.288·12-s + 0.277·13-s − 0.801·14-s + 0.516·15-s + 1/4·16-s − 1.69·17-s − 0.471·18-s + 0.229·19-s − 0.447·20-s + 0.654·21-s − 0.213·22-s − 1.04·23-s − 0.204·24-s − 1/5·25-s + 0.196·26-s + 0.962·27-s − 0.566·28-s + ⋯

Functional equation

\[\begin{aligned}\Lambda(s)=\mathstrut & 418 ^{s/2} \, \Gamma_{\C}(s) \, L(s)\cr =\mathstrut & -\, \Lambda(2-s) \end{aligned}\]
\[\begin{aligned}\Lambda(s)=\mathstrut & 418 ^{s/2} \, \Gamma_{\C}(s+1/2) \, L(s)\cr =\mathstrut & -\, \Lambda(1-s) \end{aligned}\]

Invariants

Degree: \(2\)
Conductor: \(418\)    =    \(2 \cdot 11 \cdot 19\)
Sign: $-1$
Analytic conductor: \(3.33774\)
Root analytic conductor: \(1.82695\)
Motivic weight: \(1\)
Rational: yes
Arithmetic: yes
Character: Trivial
Primitive: yes
Self-dual: yes
Analytic rank: \(1\)
Selberg data: \((2,\ 418,\ (\ :1/2),\ -1)\)

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)$
bad2 \( 1 - T \)
11 \( 1 + T \)
19 \( 1 - T \)
good3 \( 1 + T + p T^{2} \)
5 \( 1 + 2 T + p T^{2} \)
7 \( 1 + 3 T + p T^{2} \)
13 \( 1 - T + p T^{2} \)
17 \( 1 + 7 T + p T^{2} \)
23 \( 1 + 5 T + p T^{2} \)
29 \( 1 - T + p T^{2} \)
31 \( 1 - 10 T + p T^{2} \)
37 \( 1 + 6 T + p T^{2} \)
41 \( 1 - 6 T + p T^{2} \)
43 \( 1 + 4 T + p T^{2} \)
47 \( 1 + p T^{2} \)
53 \( 1 + T + p T^{2} \)
59 \( 1 - 3 T + p T^{2} \)
61 \( 1 + 12 T + p T^{2} \)
67 \( 1 - 3 T + p T^{2} \)
71 \( 1 + 10 T + p T^{2} \)
73 \( 1 - 3 T + p T^{2} \)
79 \( 1 - 8 T + p T^{2} \)
83 \( 1 - 8 T + p T^{2} \)
89 \( 1 + 8 T + p T^{2} \)
97 \( 1 - 8 T + p T^{2} \)
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   \(L(s) = \displaystyle\prod_p \ \prod_{j=1}^{2} (1 - \alpha_{j,p}\, p^{-s})^{-1}\)

Imaginary part of the first few zeros on the critical line

−11.01453664925531466108060256552, −10.12317174268760024071609622346, −8.852107827013077249424953793088, −7.85855253780493770302299560397, −6.61150887062677621838016870174, −6.10858426743877554768595261913, −4.81787746619088060436696977810, −3.79859702381393459536031295584, −2.67801917869030142069214745995, 0, 2.67801917869030142069214745995, 3.79859702381393459536031295584, 4.81787746619088060436696977810, 6.10858426743877554768595261913, 6.61150887062677621838016870174, 7.85855253780493770302299560397, 8.852107827013077249424953793088, 10.12317174268760024071609622346, 11.01453664925531466108060256552

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