Properties

Label 2-1425-1.1-c1-0-0
Degree $2$
Conductor $1425$
Sign $1$
Analytic cond. $11.3786$
Root an. cond. $3.37323$
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  − 0.167·2-s − 3-s − 1.97·4-s + 0.167·6-s − 4.13·7-s + 0.665·8-s + 9-s − 4.80·11-s + 1.97·12-s − 4·13-s + 0.693·14-s + 3.83·16-s − 5.94·17-s − 0.167·18-s − 19-s + 4.13·21-s + 0.804·22-s + 7.13·23-s − 0.665·24-s + 0.669·26-s − 27-s + 8.16·28-s − 5·29-s + 8.80·31-s − 1.97·32-s + 4.80·33-s + 0.995·34-s + ⋯
L(s)  = 1  − 0.118·2-s − 0.577·3-s − 0.985·4-s + 0.0683·6-s − 1.56·7-s + 0.235·8-s + 0.333·9-s − 1.44·11-s + 0.569·12-s − 1.10·13-s + 0.185·14-s + 0.958·16-s − 1.44·17-s − 0.0394·18-s − 0.229·19-s + 0.903·21-s + 0.171·22-s + 1.48·23-s − 0.135·24-s + 0.131·26-s − 0.192·27-s + 1.54·28-s − 0.928·29-s + 1.58·31-s − 0.348·32-s + 0.836·33-s + 0.170·34-s + ⋯

Functional equation

\[\begin{aligned}\Lambda(s)=\mathstrut & 1425 ^{s/2} \, \Gamma_{\C}(s) \, L(s)\cr =\mathstrut & \, \Lambda(2-s) \end{aligned}\]
\[\begin{aligned}\Lambda(s)=\mathstrut & 1425 ^{s/2} \, \Gamma_{\C}(s+1/2) \, L(s)\cr =\mathstrut & \, \Lambda(1-s) \end{aligned}\]

Invariants

Degree: \(2\)
Conductor: \(1425\)    =    \(3 \cdot 5^{2} \cdot 19\)
Sign: $1$
Analytic conductor: \(11.3786\)
Root analytic conductor: \(3.37323\)
Motivic weight: \(1\)
Rational: no
Arithmetic: yes
Character: Trivial
Primitive: yes
Self-dual: yes
Analytic rank: \(0\)
Selberg data: \((2,\ 1425,\ (\ :1/2),\ 1)\)

Particular Values

\(L(1)\) \(\approx\) \(0.2702611496\)
\(L(\frac12)\) \(\approx\) \(0.2702611496\)
\(L(\frac{3}{2})\) not available
\(L(1)\) not available

Euler product

   \(L(s) = \displaystyle \prod_{p} F_p(p^{-s})^{-1} \)
$p$$F_p(T)$
bad3 \( 1 + T \)
5 \( 1 \)
19 \( 1 + T \)
good2 \( 1 + 0.167T + 2T^{2} \)
7 \( 1 + 4.13T + 7T^{2} \)
11 \( 1 + 4.80T + 11T^{2} \)
13 \( 1 + 4T + 13T^{2} \)
17 \( 1 + 5.94T + 17T^{2} \)
23 \( 1 - 7.13T + 23T^{2} \)
29 \( 1 + 5T + 29T^{2} \)
31 \( 1 - 8.80T + 31T^{2} \)
37 \( 1 + 3.66T + 37T^{2} \)
41 \( 1 - 0.195T + 41T^{2} \)
43 \( 1 + 4T + 43T^{2} \)
47 \( 1 + 11.6T + 47T^{2} \)
53 \( 1 - 2.33T + 53T^{2} \)
59 \( 1 - 7.46T + 59T^{2} \)
61 \( 1 + 6.60T + 61T^{2} \)
67 \( 1 + 1.19T + 67T^{2} \)
71 \( 1 - 9.46T + 71T^{2} \)
73 \( 1 + 0.330T + 73T^{2} \)
79 \( 1 - 13.4T + 79T^{2} \)
83 \( 1 - 2.80T + 83T^{2} \)
89 \( 1 - 7.27T + 89T^{2} \)
97 \( 1 - 11.2T + 97T^{2} \)
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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

−9.605604055907886670402722554672, −8.938154799313002109138499008504, −7.955343051482554743636463591493, −7.00340272109765059116676305406, −6.32060936102094730119476188868, −5.15532639751351822631500293161, −4.75493741023994062665024257310, −3.48385403646453888532603394780, −2.49511161767803834173530802904, −0.36753422753951969806669635017, 0.36753422753951969806669635017, 2.49511161767803834173530802904, 3.48385403646453888532603394780, 4.75493741023994062665024257310, 5.15532639751351822631500293161, 6.32060936102094730119476188868, 7.00340272109765059116676305406, 7.955343051482554743636463591493, 8.938154799313002109138499008504, 9.605604055907886670402722554672

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