Properties

Label 2-1530-1.1-c1-0-14
Degree $2$
Conductor $1530$
Sign $1$
Analytic cond. $12.2171$
Root an. cond. $3.49529$
Motivic weight $1$
Arithmetic yes
Rational yes
Primitive yes
Self-dual yes
Analytic rank $0$

Origins

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Normalization:  

Dirichlet series

L(s)  = 1  + 2-s + 4-s + 5-s + 2·7-s + 8-s + 10-s + 4·11-s + 4·13-s + 2·14-s + 16-s − 17-s − 4·19-s + 20-s + 4·22-s − 8·23-s + 25-s + 4·26-s + 2·28-s − 2·29-s + 4·31-s + 32-s − 34-s + 2·35-s + 6·37-s − 4·38-s + 40-s − 8·41-s + ⋯
L(s)  = 1  + 0.707·2-s + 1/2·4-s + 0.447·5-s + 0.755·7-s + 0.353·8-s + 0.316·10-s + 1.20·11-s + 1.10·13-s + 0.534·14-s + 1/4·16-s − 0.242·17-s − 0.917·19-s + 0.223·20-s + 0.852·22-s − 1.66·23-s + 1/5·25-s + 0.784·26-s + 0.377·28-s − 0.371·29-s + 0.718·31-s + 0.176·32-s − 0.171·34-s + 0.338·35-s + 0.986·37-s − 0.648·38-s + 0.158·40-s − 1.24·41-s + ⋯

Functional equation

\[\begin{aligned}\Lambda(s)=\mathstrut & 1530 ^{s/2} \, \Gamma_{\C}(s) \, L(s)\cr =\mathstrut & \, \Lambda(2-s) \end{aligned}\]
\[\begin{aligned}\Lambda(s)=\mathstrut & 1530 ^{s/2} \, \Gamma_{\C}(s+1/2) \, L(s)\cr =\mathstrut & \, \Lambda(1-s) \end{aligned}\]

Invariants

Degree: \(2\)
Conductor: \(1530\)    =    \(2 \cdot 3^{2} \cdot 5 \cdot 17\)
Sign: $1$
Analytic conductor: \(12.2171\)
Root analytic conductor: \(3.49529\)
Motivic weight: \(1\)
Rational: yes
Arithmetic: yes
Character: Trivial
Primitive: yes
Self-dual: yes
Analytic rank: \(0\)
Selberg data: \((2,\ 1530,\ (\ :1/2),\ 1)\)

Particular Values

\(L(1)\) \(\approx\) \(3.384298443\)
\(L(\frac12)\) \(\approx\) \(3.384298443\)
\(L(\frac{3}{2})\) not available
\(L(1)\) not available

Euler product

   \(L(s) = \displaystyle \prod_{p} F_p(p^{-s})^{-1} \)
$p$$F_p(T)$
bad2 \( 1 - T \)
3 \( 1 \)
5 \( 1 - T \)
17 \( 1 + T \)
good7 \( 1 - 2 T + p T^{2} \)
11 \( 1 - 4 T + p T^{2} \)
13 \( 1 - 4 T + p T^{2} \)
19 \( 1 + 4 T + p T^{2} \)
23 \( 1 + 8 T + p T^{2} \)
29 \( 1 + 2 T + p T^{2} \)
31 \( 1 - 4 T + p T^{2} \)
37 \( 1 - 6 T + p T^{2} \)
41 \( 1 + 8 T + p T^{2} \)
43 \( 1 - 6 T + p T^{2} \)
47 \( 1 + 8 T + p T^{2} \)
53 \( 1 - 2 T + p T^{2} \)
59 \( 1 - 6 T + p T^{2} \)
61 \( 1 - 14 T + p T^{2} \)
67 \( 1 + 2 T + p T^{2} \)
71 \( 1 + 2 T + p T^{2} \)
73 \( 1 - 4 T + p T^{2} \)
79 \( 1 + p T^{2} \)
83 \( 1 - 16 T + p T^{2} \)
89 \( 1 - 2 T + p T^{2} \)
97 \( 1 + p T^{2} \)
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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

−9.494105974217632028628710487901, −8.517159476126515540923697383200, −7.975459727897265896880130970982, −6.62658089655629739547596572135, −6.28351765143151982678760067799, −5.33818292420531778964325455979, −4.27379736541190030115205025603, −3.73946400941938659966316638969, −2.27240551471290234586838368449, −1.38178709741572518513115318201, 1.38178709741572518513115318201, 2.27240551471290234586838368449, 3.73946400941938659966316638969, 4.27379736541190030115205025603, 5.33818292420531778964325455979, 6.28351765143151982678760067799, 6.62658089655629739547596572135, 7.975459727897265896880130970982, 8.517159476126515540923697383200, 9.494105974217632028628710487901

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