Properties

Label 2-405-1.1-c3-0-16
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 $0$

Origins

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Normalization:  

Dirichlet series

L(s)  = 1  − 3.57·2-s + 4.77·4-s + 5·5-s + 14.1·7-s + 11.5·8-s − 17.8·10-s + 63.6·11-s − 10.3·13-s − 50.6·14-s − 79.3·16-s + 108.·17-s + 18.6·19-s + 23.8·20-s − 227.·22-s − 128.·23-s + 25·25-s + 37.1·26-s + 67.6·28-s + 83.6·29-s − 10.4·31-s + 191.·32-s − 388.·34-s + 70.7·35-s − 81.8·37-s − 66.5·38-s + 57.5·40-s − 307.·41-s + ⋯
L(s)  = 1  − 1.26·2-s + 0.597·4-s + 0.447·5-s + 0.764·7-s + 0.509·8-s − 0.565·10-s + 1.74·11-s − 0.221·13-s − 0.966·14-s − 1.24·16-s + 1.54·17-s + 0.224·19-s + 0.267·20-s − 2.20·22-s − 1.16·23-s + 0.200·25-s + 0.280·26-s + 0.456·28-s + 0.535·29-s − 0.0606·31-s + 1.05·32-s − 1.95·34-s + 0.341·35-s − 0.363·37-s − 0.284·38-s + 0.227·40-s − 1.17·41-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: \(0\)
Selberg data: \((2,\ 405,\ (\ :3/2),\ 1)\)

Particular Values

\(L(2)\) \(\approx\) \(1.308481393\)
\(L(\frac12)\) \(\approx\) \(1.308481393\)
\(L(\frac{5}{2})\) 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 \( 1 + 3.57T + 8T^{2} \)
7 \( 1 - 14.1T + 343T^{2} \)
11 \( 1 - 63.6T + 1.33e3T^{2} \)
13 \( 1 + 10.3T + 2.19e3T^{2} \)
17 \( 1 - 108.T + 4.91e3T^{2} \)
19 \( 1 - 18.6T + 6.85e3T^{2} \)
23 \( 1 + 128.T + 1.21e4T^{2} \)
29 \( 1 - 83.6T + 2.43e4T^{2} \)
31 \( 1 + 10.4T + 2.97e4T^{2} \)
37 \( 1 + 81.8T + 5.06e4T^{2} \)
41 \( 1 + 307.T + 6.89e4T^{2} \)
43 \( 1 + 222.T + 7.95e4T^{2} \)
47 \( 1 - 361.T + 1.03e5T^{2} \)
53 \( 1 - 562.T + 1.48e5T^{2} \)
59 \( 1 - 462.T + 2.05e5T^{2} \)
61 \( 1 + 649.T + 2.26e5T^{2} \)
67 \( 1 - 254.T + 3.00e5T^{2} \)
71 \( 1 + 1.09e3T + 3.57e5T^{2} \)
73 \( 1 - 1.03e3T + 3.89e5T^{2} \)
79 \( 1 - 1.15e3T + 4.93e5T^{2} \)
83 \( 1 - 524.T + 5.71e5T^{2} \)
89 \( 1 - 656.T + 7.04e5T^{2} \)
97 \( 1 - 1.12e3T + 9.12e5T^{2} \)
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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

−10.46152494535476487391081216183, −9.852421151811940374971491294850, −9.039894387278464859861045469132, −8.247604152463826293555690077986, −7.37699835697880362784386720377, −6.33257901866337784078506624308, −5.05390515040547314639925860532, −3.77786686954606568848211216658, −1.86818162134862014644348393597, −0.991337785828049597545429245733, 0.991337785828049597545429245733, 1.86818162134862014644348393597, 3.77786686954606568848211216658, 5.05390515040547314639925860532, 6.33257901866337784078506624308, 7.37699835697880362784386720377, 8.247604152463826293555690077986, 9.039894387278464859861045469132, 9.852421151811940374971491294850, 10.46152494535476487391081216183

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