Properties

Label 2-240-1.1-c9-0-10
Degree $2$
Conductor $240$
Sign $1$
Analytic cond. $123.608$
Root an. cond. $11.1179$
Motivic weight $9$
Arithmetic yes
Rational no
Primitive yes
Self-dual yes
Analytic rank $0$

Origins

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Normalization:  

Dirichlet series

L(s)  = 1  + 81·3-s + 625·5-s − 1.83e3·7-s + 6.56e3·9-s − 4.43e4·11-s + 1.36e5·13-s + 5.06e4·15-s − 2.53e5·17-s − 8.54e4·19-s − 1.49e5·21-s + 9.79e5·23-s + 3.90e5·25-s + 5.31e5·27-s + 2.58e6·29-s − 8.94e6·31-s − 3.59e6·33-s − 1.14e6·35-s + 1.56e7·37-s + 1.10e7·39-s + 2.44e7·41-s − 1.27e7·43-s + 4.10e6·45-s + 6.16e7·47-s − 3.69e7·49-s − 2.05e7·51-s + 5.70e6·53-s − 2.77e7·55-s + ⋯
L(s)  = 1  + 0.577·3-s + 0.447·5-s − 0.289·7-s + 0.333·9-s − 0.914·11-s + 1.32·13-s + 0.258·15-s − 0.736·17-s − 0.150·19-s − 0.167·21-s + 0.729·23-s + 0.200·25-s + 0.192·27-s + 0.679·29-s − 1.74·31-s − 0.527·33-s − 0.129·35-s + 1.36·37-s + 0.765·39-s + 1.35·41-s − 0.569·43-s + 0.149·45-s + 1.84·47-s − 0.916·49-s − 0.425·51-s + 0.0993·53-s − 0.408·55-s + ⋯

Functional equation

\[\begin{aligned}\Lambda(s)=\mathstrut & 240 ^{s/2} \, \Gamma_{\C}(s) \, L(s)\cr =\mathstrut & \, \Lambda(10-s) \end{aligned}\]
\[\begin{aligned}\Lambda(s)=\mathstrut & 240 ^{s/2} \, \Gamma_{\C}(s+9/2) \, L(s)\cr =\mathstrut & \, \Lambda(1-s) \end{aligned}\]

Invariants

Degree: \(2\)
Conductor: \(240\)    =    \(2^{4} \cdot 3 \cdot 5\)
Sign: $1$
Analytic conductor: \(123.608\)
Root analytic conductor: \(11.1179\)
Motivic weight: \(9\)
Rational: no
Arithmetic: yes
Character: Trivial
Primitive: yes
Self-dual: yes
Analytic rank: \(0\)
Selberg data: \((2,\ 240,\ (\ :9/2),\ 1)\)

Particular Values

\(L(5)\) \(\approx\) \(2.975927121\)
\(L(\frac12)\) \(\approx\) \(2.975927121\)
\(L(\frac{11}{2})\) not available
\(L(1)\) not available

Euler product

   \(L(s) = \displaystyle \prod_{p} F_p(p^{-s})^{-1} \)
$p$$F_p(T)$
bad2 \( 1 \)
3 \( 1 - 81T \)
5 \( 1 - 625T \)
good7 \( 1 + 1.83e3T + 4.03e7T^{2} \)
11 \( 1 + 4.43e4T + 2.35e9T^{2} \)
13 \( 1 - 1.36e5T + 1.06e10T^{2} \)
17 \( 1 + 2.53e5T + 1.18e11T^{2} \)
19 \( 1 + 8.54e4T + 3.22e11T^{2} \)
23 \( 1 - 9.79e5T + 1.80e12T^{2} \)
29 \( 1 - 2.58e6T + 1.45e13T^{2} \)
31 \( 1 + 8.94e6T + 2.64e13T^{2} \)
37 \( 1 - 1.56e7T + 1.29e14T^{2} \)
41 \( 1 - 2.44e7T + 3.27e14T^{2} \)
43 \( 1 + 1.27e7T + 5.02e14T^{2} \)
47 \( 1 - 6.16e7T + 1.11e15T^{2} \)
53 \( 1 - 5.70e6T + 3.29e15T^{2} \)
59 \( 1 + 8.35e7T + 8.66e15T^{2} \)
61 \( 1 - 1.48e8T + 1.16e16T^{2} \)
67 \( 1 - 1.68e8T + 2.72e16T^{2} \)
71 \( 1 + 2.10e8T + 4.58e16T^{2} \)
73 \( 1 + 1.43e8T + 5.88e16T^{2} \)
79 \( 1 - 4.55e8T + 1.19e17T^{2} \)
83 \( 1 - 3.55e8T + 1.86e17T^{2} \)
89 \( 1 + 4.24e8T + 3.50e17T^{2} \)
97 \( 1 - 1.19e9T + 7.60e17T^{2} \)
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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

−10.55554373611295785407520660318, −9.394677083226720308408694054961, −8.690407304026890060138233588879, −7.65882209329884686082064782076, −6.53025663914131610330986049956, −5.52894401786957868887807603706, −4.22224940307080564205864670562, −3.06350901110700000446908845233, −2.06976882445125676939155175576, −0.77640565276540983474452971112, 0.77640565276540983474452971112, 2.06976882445125676939155175576, 3.06350901110700000446908845233, 4.22224940307080564205864670562, 5.52894401786957868887807603706, 6.53025663914131610330986049956, 7.65882209329884686082064782076, 8.690407304026890060138233588879, 9.394677083226720308408694054961, 10.55554373611295785407520660318

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