Properties

Label 2-445-1.1-c1-0-26
Degree $2$
Conductor $445$
Sign $-1$
Analytic cond. $3.55334$
Root an. cond. $1.88503$
Motivic weight $1$
Arithmetic yes
Rational no
Primitive yes
Self-dual yes
Analytic rank $1$

Origins

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Normalization:  

Dirichlet series

L(s)  = 1  + 0.584·2-s + 0.172·3-s − 1.65·4-s + 5-s + 0.101·6-s − 2.74·7-s − 2.13·8-s − 2.97·9-s + 0.584·10-s − 0.429·11-s − 0.286·12-s − 6.91·13-s − 1.60·14-s + 0.172·15-s + 2.06·16-s + 5.29·17-s − 1.73·18-s − 1.63·19-s − 1.65·20-s − 0.474·21-s − 0.251·22-s − 2.26·23-s − 0.369·24-s + 25-s − 4.04·26-s − 1.03·27-s + 4.55·28-s + ⋯
L(s)  = 1  + 0.413·2-s + 0.0996·3-s − 0.828·4-s + 0.447·5-s + 0.0412·6-s − 1.03·7-s − 0.756·8-s − 0.990·9-s + 0.184·10-s − 0.129·11-s − 0.0826·12-s − 1.91·13-s − 0.429·14-s + 0.0445·15-s + 0.515·16-s + 1.28·17-s − 0.409·18-s − 0.375·19-s − 0.370·20-s − 0.103·21-s − 0.0535·22-s − 0.473·23-s − 0.0754·24-s + 0.200·25-s − 0.793·26-s − 0.198·27-s + 0.860·28-s + ⋯

Functional equation

\[\begin{aligned}\Lambda(s)=\mathstrut & 445 ^{s/2} \, \Gamma_{\C}(s) \, L(s)\cr =\mathstrut & -\, \Lambda(2-s) \end{aligned}\]
\[\begin{aligned}\Lambda(s)=\mathstrut & 445 ^{s/2} \, \Gamma_{\C}(s+1/2) \, L(s)\cr =\mathstrut & -\, \Lambda(1-s) \end{aligned}\]

Invariants

Degree: \(2\)
Conductor: \(445\)    =    \(5 \cdot 89\)
Sign: $-1$
Analytic conductor: \(3.55334\)
Root analytic conductor: \(1.88503\)
Motivic weight: \(1\)
Rational: no
Arithmetic: yes
Character: Trivial
Primitive: yes
Self-dual: yes
Analytic rank: \(1\)
Selberg data: \((2,\ 445,\ (\ :1/2),\ -1)\)

Particular Values

\(L(1)\) \(=\) \(0\)
\(L(\frac12)\) \(=\) \(0\)
\(L(\frac{3}{2})\) not available
\(L(1)\) not available

Euler product

   \(L(s) = \displaystyle \prod_{p} F_p(p^{-s})^{-1} \)
$p$$F_p(T)$
bad5 \( 1 - T \)
89 \( 1 - T \)
good2 \( 1 - 0.584T + 2T^{2} \)
3 \( 1 - 0.172T + 3T^{2} \)
7 \( 1 + 2.74T + 7T^{2} \)
11 \( 1 + 0.429T + 11T^{2} \)
13 \( 1 + 6.91T + 13T^{2} \)
17 \( 1 - 5.29T + 17T^{2} \)
19 \( 1 + 1.63T + 19T^{2} \)
23 \( 1 + 2.26T + 23T^{2} \)
29 \( 1 - 3.93T + 29T^{2} \)
31 \( 1 + 2.28T + 31T^{2} \)
37 \( 1 + 7.74T + 37T^{2} \)
41 \( 1 + 5.18T + 41T^{2} \)
43 \( 1 + 6.95T + 43T^{2} \)
47 \( 1 - 8.34T + 47T^{2} \)
53 \( 1 - 5.51T + 53T^{2} \)
59 \( 1 + 6.35T + 59T^{2} \)
61 \( 1 - 9.00T + 61T^{2} \)
67 \( 1 + 8.39T + 67T^{2} \)
71 \( 1 - 12.7T + 71T^{2} \)
73 \( 1 - 5.08T + 73T^{2} \)
79 \( 1 + 1.33T + 79T^{2} \)
83 \( 1 + 6.64T + 83T^{2} \)
97 \( 1 - 0.828T + 97T^{2} \)
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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

−10.29777119814374604027065380840, −9.808889374787792923180294679578, −8.996792902482164941132280721425, −8.013126328078941374500555446304, −6.77553088318695637853055378469, −5.65340940362821267541754816365, −5.02484126305243650496672456040, −3.56544450618704653806895186022, −2.63148264583210902853824114277, 0, 2.63148264583210902853824114277, 3.56544450618704653806895186022, 5.02484126305243650496672456040, 5.65340940362821267541754816365, 6.77553088318695637853055378469, 8.013126328078941374500555446304, 8.996792902482164941132280721425, 9.808889374787792923180294679578, 10.29777119814374604027065380840

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