Properties

Label 2-405-1.1-c3-0-28
Degree $2$
Conductor $405$
Sign $-1$
Analytic cond. $23.8957$
Root an. cond. $4.88833$
Motivic weight $3$
Arithmetic yes
Rational no
Primitive yes
Self-dual yes
Analytic rank $1$

Origins

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Normalization:  

Dirichlet series

L(s)  = 1  − 1.32·2-s − 6.23·4-s + 5·5-s − 24.1·7-s + 18.8·8-s − 6.63·10-s + 8.27·11-s + 87.1·13-s + 31.9·14-s + 24.8·16-s + 51.9·17-s − 88.5·19-s − 31.1·20-s − 10.9·22-s − 129.·23-s + 25·25-s − 115.·26-s + 150.·28-s − 271.·29-s + 224.·31-s − 184.·32-s − 68.8·34-s − 120.·35-s − 70.5·37-s + 117.·38-s + 94.4·40-s + 366.·41-s + ⋯
L(s)  = 1  − 0.469·2-s − 0.779·4-s + 0.447·5-s − 1.30·7-s + 0.834·8-s − 0.209·10-s + 0.226·11-s + 1.85·13-s + 0.610·14-s + 0.388·16-s + 0.740·17-s − 1.06·19-s − 0.348·20-s − 0.106·22-s − 1.17·23-s + 0.200·25-s − 0.871·26-s + 1.01·28-s − 1.73·29-s + 1.30·31-s − 1.01·32-s − 0.347·34-s − 0.582·35-s − 0.313·37-s + 0.501·38-s + 0.373·40-s + 1.39·41-s + ⋯

Functional equation

\[\begin{aligned}\Lambda(s)=\mathstrut & 405 ^{s/2} \, \Gamma_{\C}(s) \, L(s)\cr =\mathstrut & -\, \Lambda(4-s) \end{aligned}\]
\[\begin{aligned}\Lambda(s)=\mathstrut & 405 ^{s/2} \, \Gamma_{\C}(s+3/2) \, L(s)\cr =\mathstrut & -\, \Lambda(1-s) \end{aligned}\]

Invariants

Degree: \(2\)
Conductor: \(405\)    =    \(3^{4} \cdot 5\)
Sign: $-1$
Analytic conductor: \(23.8957\)
Root analytic conductor: \(4.88833\)
Motivic weight: \(3\)
Rational: no
Arithmetic: yes
Character: Trivial
Primitive: yes
Self-dual: yes
Analytic rank: \(1\)
Selberg data: \((2,\ 405,\ (\ :3/2),\ -1)\)

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)$
bad3 \( 1 \)
5 \( 1 - 5T \)
good2 \( 1 + 1.32T + 8T^{2} \)
7 \( 1 + 24.1T + 343T^{2} \)
11 \( 1 - 8.27T + 1.33e3T^{2} \)
13 \( 1 - 87.1T + 2.19e3T^{2} \)
17 \( 1 - 51.9T + 4.91e3T^{2} \)
19 \( 1 + 88.5T + 6.85e3T^{2} \)
23 \( 1 + 129.T + 1.21e4T^{2} \)
29 \( 1 + 271.T + 2.43e4T^{2} \)
31 \( 1 - 224.T + 2.97e4T^{2} \)
37 \( 1 + 70.5T + 5.06e4T^{2} \)
41 \( 1 - 366.T + 6.89e4T^{2} \)
43 \( 1 + 195.T + 7.95e4T^{2} \)
47 \( 1 + 359.T + 1.03e5T^{2} \)
53 \( 1 - 29.4T + 1.48e5T^{2} \)
59 \( 1 + 858.T + 2.05e5T^{2} \)
61 \( 1 + 556.T + 2.26e5T^{2} \)
67 \( 1 + 41.8T + 3.00e5T^{2} \)
71 \( 1 + 549.T + 3.57e5T^{2} \)
73 \( 1 + 185.T + 3.89e5T^{2} \)
79 \( 1 - 80.4T + 4.93e5T^{2} \)
83 \( 1 + 576.T + 5.71e5T^{2} \)
89 \( 1 - 224.T + 7.04e5T^{2} \)
97 \( 1 + 555.T + 9.12e5T^{2} \)
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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

−10.16478140631094759944993060851, −9.459405219447065759895262686290, −8.726889212965877575502493346170, −7.82325278058687865780446799668, −6.37039664675292635470370550324, −5.83845888550232078617606521778, −4.22897346335225905324725636687, −3.34437935696238541964785295487, −1.47157720848357479395799375154, 0, 1.47157720848357479395799375154, 3.34437935696238541964785295487, 4.22897346335225905324725636687, 5.83845888550232078617606521778, 6.37039664675292635470370550324, 7.82325278058687865780446799668, 8.726889212965877575502493346170, 9.459405219447065759895262686290, 10.16478140631094759944993060851

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