Properties

Label 2-270-1.1-c3-0-10
Degree $2$
Conductor $270$
Sign $-1$
Analytic cond. $15.9305$
Root an. cond. $3.99130$
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 + 8·7-s − 8·8-s + 10·10-s − 18·11-s + 8·13-s − 16·14-s + 16·16-s − 15·17-s + 23·19-s − 20·20-s + 36·22-s − 63·23-s + 25·25-s − 16·26-s + 32·28-s − 156·29-s − 85·31-s − 32·32-s + 30·34-s − 40·35-s + 74·37-s − 46·38-s + 40·40-s − 246·41-s + ⋯
L(s)  = 1  − 0.707·2-s + 1/2·4-s − 0.447·5-s + 0.431·7-s − 0.353·8-s + 0.316·10-s − 0.493·11-s + 0.170·13-s − 0.305·14-s + 1/4·16-s − 0.214·17-s + 0.277·19-s − 0.223·20-s + 0.348·22-s − 0.571·23-s + 1/5·25-s − 0.120·26-s + 0.215·28-s − 0.998·29-s − 0.492·31-s − 0.176·32-s + 0.151·34-s − 0.193·35-s + 0.328·37-s − 0.196·38-s + 0.158·40-s − 0.937·41-s + ⋯

Functional equation

\[\begin{aligned}\Lambda(s)=\mathstrut & 270 ^{s/2} \, \Gamma_{\C}(s) \, L(s)\cr =\mathstrut & -\, \Lambda(4-s) \end{aligned}\]
\[\begin{aligned}\Lambda(s)=\mathstrut & 270 ^{s/2} \, \Gamma_{\C}(s+3/2) \, L(s)\cr =\mathstrut & -\, \Lambda(1-s) \end{aligned}\]

Invariants

Degree: \(2\)
Conductor: \(270\)    =    \(2 \cdot 3^{3} \cdot 5\)
Sign: $-1$
Analytic conductor: \(15.9305\)
Root analytic conductor: \(3.99130\)
Motivic weight: \(3\)
Rational: yes
Arithmetic: yes
Character: Trivial
Primitive: yes
Self-dual: yes
Analytic rank: \(1\)
Selberg data: \((2,\ 270,\ (\ :3/2),\ -1)\)

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 \( 1 + p T \)
good7 \( 1 - 8 T + p^{3} T^{2} \)
11 \( 1 + 18 T + p^{3} T^{2} \)
13 \( 1 - 8 T + p^{3} T^{2} \)
17 \( 1 + 15 T + p^{3} T^{2} \)
19 \( 1 - 23 T + p^{3} T^{2} \)
23 \( 1 + 63 T + p^{3} T^{2} \)
29 \( 1 + 156 T + p^{3} T^{2} \)
31 \( 1 + 85 T + p^{3} T^{2} \)
37 \( 1 - 2 p T + p^{3} T^{2} \)
41 \( 1 + 6 p T + p^{3} T^{2} \)
43 \( 1 + 190 T + p^{3} T^{2} \)
47 \( 1 + 288 T + p^{3} T^{2} \)
53 \( 1 - 177 T + p^{3} T^{2} \)
59 \( 1 + 792 T + p^{3} T^{2} \)
61 \( 1 + 907 T + p^{3} T^{2} \)
67 \( 1 + 322 T + p^{3} T^{2} \)
71 \( 1 - 270 T + p^{3} T^{2} \)
73 \( 1 - 254 T + p^{3} T^{2} \)
79 \( 1 + 1123 T + p^{3} T^{2} \)
83 \( 1 - 771 T + p^{3} T^{2} \)
89 \( 1 - 198 T + p^{3} T^{2} \)
97 \( 1 + 1192 T + p^{3} T^{2} \)
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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

−11.00564029049174546806247344932, −10.06282641045245198233424185111, −9.021314292783839211692889492912, −8.067391729731292506121444314228, −7.35915803419004134481334040810, −6.09539103160029208356992626184, −4.79983914086081194830581841482, −3.32453212744109124666567201438, −1.74934453523367868552826874302, 0, 1.74934453523367868552826874302, 3.32453212744109124666567201438, 4.79983914086081194830581841482, 6.09539103160029208356992626184, 7.35915803419004134481334040810, 8.067391729731292506121444314228, 9.021314292783839211692889492912, 10.06282641045245198233424185111, 11.00564029049174546806247344932

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