Properties

Label 2-447-1.1-c1-0-21
Degree $2$
Conductor $447$
Sign $1$
Analytic cond. $3.56931$
Root an. cond. $1.88926$
Motivic weight $1$
Arithmetic yes
Rational no
Primitive yes
Self-dual yes
Analytic rank $0$

Origins

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Normalization:  

Dirichlet series

L(s)  = 1  + 2.64·2-s + 3-s + 5.02·4-s − 2.43·5-s + 2.64·6-s − 1.45·7-s + 8.00·8-s + 9-s − 6.45·10-s + 1.93·11-s + 5.02·12-s + 2.18·13-s − 3.85·14-s − 2.43·15-s + 11.1·16-s − 4.68·17-s + 2.64·18-s − 7.39·19-s − 12.2·20-s − 1.45·21-s + 5.13·22-s + 7.56·23-s + 8.00·24-s + 0.941·25-s + 5.79·26-s + 27-s − 7.31·28-s + ⋯
L(s)  = 1  + 1.87·2-s + 0.577·3-s + 2.51·4-s − 1.09·5-s + 1.08·6-s − 0.550·7-s + 2.83·8-s + 0.333·9-s − 2.04·10-s + 0.583·11-s + 1.44·12-s + 0.606·13-s − 1.03·14-s − 0.629·15-s + 2.79·16-s − 1.13·17-s + 0.624·18-s − 1.69·19-s − 2.73·20-s − 0.317·21-s + 1.09·22-s + 1.57·23-s + 1.63·24-s + 0.188·25-s + 1.13·26-s + 0.192·27-s − 1.38·28-s + ⋯

Functional equation

\[\begin{aligned}\Lambda(s)=\mathstrut & 447 ^{s/2} \, \Gamma_{\C}(s) \, L(s)\cr =\mathstrut & \, \Lambda(2-s) \end{aligned}\]
\[\begin{aligned}\Lambda(s)=\mathstrut & 447 ^{s/2} \, \Gamma_{\C}(s+1/2) \, L(s)\cr =\mathstrut & \, \Lambda(1-s) \end{aligned}\]

Invariants

Degree: \(2\)
Conductor: \(447\)    =    \(3 \cdot 149\)
Sign: $1$
Analytic conductor: \(3.56931\)
Root analytic conductor: \(1.88926\)
Motivic weight: \(1\)
Rational: no
Arithmetic: yes
Character: Trivial
Primitive: yes
Self-dual: yes
Analytic rank: \(0\)
Selberg data: \((2,\ 447,\ (\ :1/2),\ 1)\)

Particular Values

\(L(1)\) \(\approx\) \(4.034877111\)
\(L(\frac12)\) \(\approx\) \(4.034877111\)
\(L(\frac{3}{2})\) not available
\(L(1)\) not available

Euler product

   \(L(s) = \displaystyle \prod_{p} F_p(p^{-s})^{-1} \)
$p$$F_p(T)$
bad3 \( 1 - T \)
149 \( 1 + T \)
good2 \( 1 - 2.64T + 2T^{2} \)
5 \( 1 + 2.43T + 5T^{2} \)
7 \( 1 + 1.45T + 7T^{2} \)
11 \( 1 - 1.93T + 11T^{2} \)
13 \( 1 - 2.18T + 13T^{2} \)
17 \( 1 + 4.68T + 17T^{2} \)
19 \( 1 + 7.39T + 19T^{2} \)
23 \( 1 - 7.56T + 23T^{2} \)
29 \( 1 + 2.26T + 29T^{2} \)
31 \( 1 + 7.58T + 31T^{2} \)
37 \( 1 + 6.02T + 37T^{2} \)
41 \( 1 - 7.44T + 41T^{2} \)
43 \( 1 + 1.42T + 43T^{2} \)
47 \( 1 + 5.79T + 47T^{2} \)
53 \( 1 + 0.996T + 53T^{2} \)
59 \( 1 - 7.03T + 59T^{2} \)
61 \( 1 - 9.38T + 61T^{2} \)
67 \( 1 - 8.52T + 67T^{2} \)
71 \( 1 - 12.1T + 71T^{2} \)
73 \( 1 - 11.9T + 73T^{2} \)
79 \( 1 - 8.63T + 79T^{2} \)
83 \( 1 - 5.19T + 83T^{2} \)
89 \( 1 - 15.3T + 89T^{2} \)
97 \( 1 - 10.3T + 97T^{2} \)
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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

−11.13335031239063122875157118265, −10.94540561660772211534442842723, −9.186400632041352473679858431512, −8.145138382876183265972090712805, −6.91411482529179861718813334962, −6.51220436150550257483374325001, −5.05422002814860093922298182160, −3.95151298682879786606738789055, −3.58078957968214236032933938593, −2.20709469387848236683707504653, 2.20709469387848236683707504653, 3.58078957968214236032933938593, 3.95151298682879786606738789055, 5.05422002814860093922298182160, 6.51220436150550257483374325001, 6.91411482529179861718813334962, 8.145138382876183265972090712805, 9.186400632041352473679858431512, 10.94540561660772211534442842723, 11.13335031239063122875157118265

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