Properties

Label 2-419-419.418-c0-0-3
Degree $2$
Conductor $419$
Sign $1$
Analytic cond. $0.209108$
Root an. cond. $0.457283$
Motivic weight $0$
Arithmetic yes
Rational no
Primitive yes
Self-dual yes
Analytic rank $0$

Origins

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Normalization:  

Dirichlet series

L(s)  = 1  + 1.53·3-s + 4-s − 5-s − 1.87·7-s + 1.34·9-s + 1.53·12-s + 0.347·13-s − 1.53·15-s + 16-s − 20-s − 2.87·21-s − 1.87·23-s + 0.532·27-s − 1.87·28-s + 0.347·29-s + 1.87·35-s + 1.34·36-s + 1.53·37-s + 0.532·39-s − 1.87·41-s − 43-s − 1.34·45-s + 0.347·47-s + 1.53·48-s + 2.53·49-s + 0.347·52-s + 1.53·59-s + ⋯
L(s)  = 1  + 1.53·3-s + 4-s − 5-s − 1.87·7-s + 1.34·9-s + 1.53·12-s + 0.347·13-s − 1.53·15-s + 16-s − 20-s − 2.87·21-s − 1.87·23-s + 0.532·27-s − 1.87·28-s + 0.347·29-s + 1.87·35-s + 1.34·36-s + 1.53·37-s + 0.532·39-s − 1.87·41-s − 43-s − 1.34·45-s + 0.347·47-s + 1.53·48-s + 2.53·49-s + 0.347·52-s + 1.53·59-s + ⋯

Functional equation

\[\begin{aligned}\Lambda(s)=\mathstrut & 419 ^{s/2} \, \Gamma_{\C}(s) \, L(s)\cr =\mathstrut & \, \Lambda(1-s) \end{aligned}\]
\[\begin{aligned}\Lambda(s)=\mathstrut & 419 ^{s/2} \, \Gamma_{\C}(s) \, L(s)\cr =\mathstrut & \, \Lambda(1-s) \end{aligned}\]

Invariants

Degree: \(2\)
Conductor: \(419\)
Sign: $1$
Analytic conductor: \(0.209108\)
Root analytic conductor: \(0.457283\)
Motivic weight: \(0\)
Rational: no
Arithmetic: yes
Character: $\chi_{419} (418, \cdot )$
Primitive: yes
Self-dual: yes
Analytic rank: \(0\)
Selberg data: \((2,\ 419,\ (\ :0),\ 1)\)

Particular Values

\(L(\frac{1}{2})\) \(\approx\) \(1.189133067\)
\(L(\frac12)\) \(\approx\) \(1.189133067\)
\(L(1)\) not available
\(L(1)\) not available

Euler product

   \(L(s) = \displaystyle \prod_{p} F_p(p^{-s})^{-1} \)
$p$$F_p(T)$
bad419 \( 1 - T \)
good2 \( 1 - T^{2} \)
3 \( 1 - 1.53T + T^{2} \)
5 \( 1 + T + T^{2} \)
7 \( 1 + 1.87T + T^{2} \)
11 \( 1 - T^{2} \)
13 \( 1 - 0.347T + T^{2} \)
17 \( 1 - T^{2} \)
19 \( 1 - T^{2} \)
23 \( 1 + 1.87T + T^{2} \)
29 \( 1 - 0.347T + T^{2} \)
31 \( 1 - T^{2} \)
37 \( 1 - 1.53T + T^{2} \)
41 \( 1 + 1.87T + T^{2} \)
43 \( 1 + T + T^{2} \)
47 \( 1 - 0.347T + T^{2} \)
53 \( 1 - T^{2} \)
59 \( 1 - 1.53T + T^{2} \)
61 \( 1 - T^{2} \)
67 \( 1 - T^{2} \)
71 \( 1 - T^{2} \)
73 \( 1 - 0.347T + T^{2} \)
79 \( 1 - 1.53T + T^{2} \)
83 \( 1 - T^{2} \)
89 \( 1 - T^{2} \)
97 \( 1 + T + T^{2} \)
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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

−11.58218664277438932648958977460, −10.19803307288361973313518359017, −9.704297221093124693408962466085, −8.504327039534987505992907519082, −7.82779232808556939921853367999, −6.92321772573254007220961298862, −6.09566299615662881995283829554, −3.85053599856685108779614652121, −3.36735447238549804545302550662, −2.32907613575405534117182606719, 2.32907613575405534117182606719, 3.36735447238549804545302550662, 3.85053599856685108779614652121, 6.09566299615662881995283829554, 6.92321772573254007220961298862, 7.82779232808556939921853367999, 8.504327039534987505992907519082, 9.704297221093124693408962466085, 10.19803307288361973313518359017, 11.58218664277438932648958977460

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