Properties

Label 2-630-1.1-c3-0-26
Degree $2$
Conductor $630$
Sign $-1$
Analytic cond. $37.1712$
Root an. cond. $6.09681$
Motivic weight $3$
Arithmetic yes
Rational yes
Primitive yes
Self-dual yes
Analytic rank $1$

Origins

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Normalization:  

Dirichlet series

L(s)  = 1  + 2·2-s + 4·4-s − 5·5-s + 7·7-s + 8·8-s − 10·10-s − 12·11-s − 58·13-s + 14·14-s + 16·16-s − 42·17-s − 4·19-s − 20·20-s − 24·22-s − 24·23-s + 25·25-s − 116·26-s + 28·28-s − 294·29-s + 128·31-s + 32·32-s − 84·34-s − 35·35-s − 58·37-s − 8·38-s − 40·40-s − 282·41-s + ⋯
L(s)  = 1  + 0.707·2-s + 1/2·4-s − 0.447·5-s + 0.377·7-s + 0.353·8-s − 0.316·10-s − 0.328·11-s − 1.23·13-s + 0.267·14-s + 1/4·16-s − 0.599·17-s − 0.0482·19-s − 0.223·20-s − 0.232·22-s − 0.217·23-s + 1/5·25-s − 0.874·26-s + 0.188·28-s − 1.88·29-s + 0.741·31-s + 0.176·32-s − 0.423·34-s − 0.169·35-s − 0.257·37-s − 0.0341·38-s − 0.158·40-s − 1.07·41-s + ⋯

Functional equation

\[\begin{aligned}\Lambda(s)=\mathstrut & 630 ^{s/2} \, \Gamma_{\C}(s) \, L(s)\cr =\mathstrut & -\, \Lambda(4-s) \end{aligned}\]
\[\begin{aligned}\Lambda(s)=\mathstrut & 630 ^{s/2} \, \Gamma_{\C}(s+3/2) \, L(s)\cr =\mathstrut & -\, \Lambda(1-s) \end{aligned}\]

Invariants

Degree: \(2\)
Conductor: \(630\)    =    \(2 \cdot 3^{2} \cdot 5 \cdot 7\)
Sign: $-1$
Analytic conductor: \(37.1712\)
Root analytic conductor: \(6.09681\)
Motivic weight: \(3\)
Rational: yes
Arithmetic: yes
Character: Trivial
Primitive: yes
Self-dual: yes
Analytic rank: \(1\)
Selberg data: \((2,\ 630,\ (\ :3/2),\ -1)\)

Particular Values

\(L(2)\) \(=\) \(0\)
\(L(\frac12)\) \(=\) \(0\)
\(L(\frac{5}{2})\) not available
\(L(1)\) not available

Euler product

   \(L(s) = \displaystyle \prod_{p} F_p(p^{-s})^{-1} \)
$p$$F_p(T)$
bad2 \( 1 - p T \)
3 \( 1 \)
5 \( 1 + p T \)
7 \( 1 - p T \)
good11 \( 1 + 12 T + p^{3} T^{2} \)
13 \( 1 + 58 T + p^{3} T^{2} \)
17 \( 1 + 42 T + p^{3} T^{2} \)
19 \( 1 + 4 T + p^{3} T^{2} \)
23 \( 1 + 24 T + p^{3} T^{2} \)
29 \( 1 + 294 T + p^{3} T^{2} \)
31 \( 1 - 128 T + p^{3} T^{2} \)
37 \( 1 + 58 T + p^{3} T^{2} \)
41 \( 1 + 282 T + p^{3} T^{2} \)
43 \( 1 - 428 T + p^{3} T^{2} \)
47 \( 1 + 384 T + p^{3} T^{2} \)
53 \( 1 - 138 T + p^{3} T^{2} \)
59 \( 1 + 468 T + p^{3} T^{2} \)
61 \( 1 + 250 T + p^{3} T^{2} \)
67 \( 1 + 556 T + p^{3} T^{2} \)
71 \( 1 + 624 T + p^{3} T^{2} \)
73 \( 1 + 958 T + p^{3} T^{2} \)
79 \( 1 - 8 p T + p^{3} T^{2} \)
83 \( 1 + 84 T + p^{3} T^{2} \)
89 \( 1 + 810 T + p^{3} T^{2} \)
97 \( 1 + 790 T + p^{3} T^{2} \)
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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

−9.895358533704823070564077023432, −8.835397945131538246098263445118, −7.72609221902313261705354609505, −7.18105769615600731148195471561, −5.99029296703163388474459956736, −4.97951585256340814489389186169, −4.24523612742946532101079150027, −3.01373623048925687412957275797, −1.88284900626382667079589643737, 0, 1.88284900626382667079589643737, 3.01373623048925687412957275797, 4.24523612742946532101079150027, 4.97951585256340814489389186169, 5.99029296703163388474459956736, 7.18105769615600731148195471561, 7.72609221902313261705354609505, 8.835397945131538246098263445118, 9.895358533704823070564077023432

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