Properties

Label 2-1425-1.1-c1-0-39
Degree $2$
Conductor $1425$
Sign $1$
Analytic cond. $11.3786$
Root an. cond. $3.37323$
Motivic weight $1$
Arithmetic yes
Rational no
Primitive yes
Self-dual yes
Analytic rank $0$

Origins

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Normalization:  

Dirichlet series

L(s)  = 1  + 2.52·2-s − 3-s + 4.39·4-s − 2.52·6-s + 4.92·7-s + 6.05·8-s + 9-s − 1.13·11-s − 4.39·12-s − 4·13-s + 12.4·14-s + 6.52·16-s + 6.79·17-s + 2.52·18-s − 19-s − 4.92·21-s − 2.86·22-s − 1.92·23-s − 6.05·24-s − 10.1·26-s − 27-s + 21.6·28-s − 5·29-s + 5.13·31-s + 4.39·32-s + 1.13·33-s + 17.1·34-s + ⋯
L(s)  = 1  + 1.78·2-s − 0.577·3-s + 2.19·4-s − 1.03·6-s + 1.86·7-s + 2.14·8-s + 0.333·9-s − 0.341·11-s − 1.26·12-s − 1.10·13-s + 3.32·14-s + 1.63·16-s + 1.64·17-s + 0.596·18-s − 0.229·19-s − 1.07·21-s − 0.611·22-s − 0.401·23-s − 1.23·24-s − 1.98·26-s − 0.192·27-s + 4.09·28-s − 0.928·29-s + 0.922·31-s + 0.777·32-s + 0.197·33-s + 2.94·34-s + ⋯

Functional equation

\[\begin{aligned}\Lambda(s)=\mathstrut & 1425 ^{s/2} \, \Gamma_{\C}(s) \, L(s)\cr =\mathstrut & \, \Lambda(2-s) \end{aligned}\]
\[\begin{aligned}\Lambda(s)=\mathstrut & 1425 ^{s/2} \, \Gamma_{\C}(s+1/2) \, L(s)\cr =\mathstrut & \, \Lambda(1-s) \end{aligned}\]

Invariants

Degree: \(2\)
Conductor: \(1425\)    =    \(3 \cdot 5^{2} \cdot 19\)
Sign: $1$
Analytic conductor: \(11.3786\)
Root analytic conductor: \(3.37323\)
Motivic weight: \(1\)
Rational: no
Arithmetic: yes
Character: Trivial
Primitive: yes
Self-dual: yes
Analytic rank: \(0\)
Selberg data: \((2,\ 1425,\ (\ :1/2),\ 1)\)

Particular Values

\(L(1)\) \(\approx\) \(4.865272408\)
\(L(\frac12)\) \(\approx\) \(4.865272408\)
\(L(\frac{3}{2})\) not available
\(L(1)\) not available

Euler product

   \(L(s) = \displaystyle \prod_{p} F_p(p^{-s})^{-1} \)
$p$$F_p(T)$
bad3 \( 1 + T \)
5 \( 1 \)
19 \( 1 + T \)
good2 \( 1 - 2.52T + 2T^{2} \)
7 \( 1 - 4.92T + 7T^{2} \)
11 \( 1 + 1.13T + 11T^{2} \)
13 \( 1 + 4T + 13T^{2} \)
17 \( 1 - 6.79T + 17T^{2} \)
23 \( 1 + 1.92T + 23T^{2} \)
29 \( 1 + 5T + 29T^{2} \)
31 \( 1 - 5.13T + 31T^{2} \)
37 \( 1 + 9.05T + 37T^{2} \)
41 \( 1 - 3.86T + 41T^{2} \)
43 \( 1 + 4T + 43T^{2} \)
47 \( 1 + 4.26T + 47T^{2} \)
53 \( 1 - 13.1T + 53T^{2} \)
59 \( 1 - 9.19T + 59T^{2} \)
61 \( 1 - 0.733T + 61T^{2} \)
67 \( 1 + 4.86T + 67T^{2} \)
71 \( 1 - 11.1T + 71T^{2} \)
73 \( 1 + 11.1T + 73T^{2} \)
79 \( 1 + 13.7T + 79T^{2} \)
83 \( 1 + 0.866T + 83T^{2} \)
89 \( 1 + 10.8T + 89T^{2} \)
97 \( 1 - 9.32T + 97T^{2} \)
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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

−9.989223260868235375363932385683, −8.387353669502539239257027717848, −7.57215368575894029225126272950, −7.00541146682420557332090771025, −5.67152466362370697840996444150, −5.33101823238736231735751297204, −4.66870305760039868359795825944, −3.83758430565656997567348317645, −2.54311255010881289997729599166, −1.54543612997203441825260157120, 1.54543612997203441825260157120, 2.54311255010881289997729599166, 3.83758430565656997567348317645, 4.66870305760039868359795825944, 5.33101823238736231735751297204, 5.67152466362370697840996444150, 7.00541146682420557332090771025, 7.57215368575894029225126272950, 8.387353669502539239257027717848, 9.989223260868235375363932385683

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