Properties

Label 2-405-1.1-c7-0-15
Degree $2$
Conductor $405$
Sign $1$
Analytic cond. $126.515$
Root an. cond. $11.2479$
Motivic weight $7$
Arithmetic yes
Rational no
Primitive yes
Self-dual yes
Analytic rank $0$

Origins

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Normalization:  

Dirichlet series

L(s)  = 1  + 14.1·2-s + 72.7·4-s − 125·5-s − 1.58e3·7-s − 782.·8-s − 1.77e3·10-s − 5.44e3·11-s + 8.84e3·13-s − 2.24e4·14-s − 2.04e4·16-s − 2.85e4·17-s + 1.76e4·19-s − 9.09e3·20-s − 7.71e4·22-s − 3.19e4·23-s + 1.56e4·25-s + 1.25e5·26-s − 1.15e5·28-s + 6.15e4·29-s + 2.54e5·31-s − 1.88e5·32-s − 4.04e5·34-s + 1.98e5·35-s − 5.44e5·37-s + 2.49e5·38-s + 9.78e4·40-s + 1.03e5·41-s + ⋯
L(s)  = 1  + 1.25·2-s + 0.568·4-s − 0.447·5-s − 1.74·7-s − 0.540·8-s − 0.560·10-s − 1.23·11-s + 1.11·13-s − 2.19·14-s − 1.24·16-s − 1.40·17-s + 0.588·19-s − 0.254·20-s − 1.54·22-s − 0.548·23-s + 0.199·25-s + 1.39·26-s − 0.994·28-s + 0.468·29-s + 1.53·31-s − 1.01·32-s − 1.76·34-s + 0.782·35-s − 1.76·37-s + 0.737·38-s + 0.241·40-s + 0.233·41-s + ⋯

Functional equation

\[\begin{aligned}\Lambda(s)=\mathstrut & 405 ^{s/2} \, \Gamma_{\C}(s) \, L(s)\cr =\mathstrut & \, \Lambda(8-s) \end{aligned}\]
\[\begin{aligned}\Lambda(s)=\mathstrut & 405 ^{s/2} \, \Gamma_{\C}(s+7/2) \, L(s)\cr =\mathstrut & \, \Lambda(1-s) \end{aligned}\]

Invariants

Degree: \(2\)
Conductor: \(405\)    =    \(3^{4} \cdot 5\)
Sign: $1$
Analytic conductor: \(126.515\)
Root analytic conductor: \(11.2479\)
Motivic weight: \(7\)
Rational: no
Arithmetic: yes
Character: Trivial
Primitive: yes
Self-dual: yes
Analytic rank: \(0\)
Selberg data: \((2,\ 405,\ (\ :7/2),\ 1)\)

Particular Values

\(L(4)\) \(\approx\) \(1.421370925\)
\(L(\frac12)\) \(\approx\) \(1.421370925\)
\(L(\frac{9}{2})\) not available
\(L(1)\) not available

Euler product

   \(L(s) = \displaystyle \prod_{p} F_p(p^{-s})^{-1} \)
$p$$F_p(T)$
bad3 \( 1 \)
5 \( 1 + 125T \)
good2 \( 1 - 14.1T + 128T^{2} \)
7 \( 1 + 1.58e3T + 8.23e5T^{2} \)
11 \( 1 + 5.44e3T + 1.94e7T^{2} \)
13 \( 1 - 8.84e3T + 6.27e7T^{2} \)
17 \( 1 + 2.85e4T + 4.10e8T^{2} \)
19 \( 1 - 1.76e4T + 8.93e8T^{2} \)
23 \( 1 + 3.19e4T + 3.40e9T^{2} \)
29 \( 1 - 6.15e4T + 1.72e10T^{2} \)
31 \( 1 - 2.54e5T + 2.75e10T^{2} \)
37 \( 1 + 5.44e5T + 9.49e10T^{2} \)
41 \( 1 - 1.03e5T + 1.94e11T^{2} \)
43 \( 1 - 5.78e5T + 2.71e11T^{2} \)
47 \( 1 + 7.00e5T + 5.06e11T^{2} \)
53 \( 1 + 3.73e5T + 1.17e12T^{2} \)
59 \( 1 - 1.22e5T + 2.48e12T^{2} \)
61 \( 1 - 2.60e5T + 3.14e12T^{2} \)
67 \( 1 - 4.56e5T + 6.06e12T^{2} \)
71 \( 1 - 4.98e6T + 9.09e12T^{2} \)
73 \( 1 - 3.69e6T + 1.10e13T^{2} \)
79 \( 1 + 6.34e6T + 1.92e13T^{2} \)
83 \( 1 - 4.13e6T + 2.71e13T^{2} \)
89 \( 1 - 6.71e5T + 4.42e13T^{2} \)
97 \( 1 + 2.66e6T + 8.07e13T^{2} \)
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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

−10.20402674294434111569207314994, −9.180828790118648233353019878617, −8.238139553780049154226162773626, −6.79648464893178193757040113323, −6.25350507148110817331052830700, −5.22847910136540929378319690341, −4.11914042939635567785725968733, −3.30560930932901812036658044439, −2.54121769174082790350090336513, −0.42278495056528303849512721130, 0.42278495056528303849512721130, 2.54121769174082790350090336513, 3.30560930932901812036658044439, 4.11914042939635567785725968733, 5.22847910136540929378319690341, 6.25350507148110817331052830700, 6.79648464893178193757040113323, 8.238139553780049154226162773626, 9.180828790118648233353019878617, 10.20402674294434111569207314994

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