Properties

Label 2-465-1.1-c1-0-0
Degree $2$
Conductor $465$
Sign $1$
Analytic cond. $3.71304$
Root an. cond. $1.92692$
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  − 2.08·2-s − 3-s + 2.35·4-s − 5-s + 2.08·6-s + 5.08·7-s − 0.734·8-s + 9-s + 2.08·10-s − 4.17·11-s − 2.35·12-s − 1.08·13-s − 10.6·14-s + 15-s − 3.17·16-s + 0.648·17-s − 2.08·18-s − 2.70·19-s − 2.35·20-s − 5.08·21-s + 8.70·22-s + 7.52·23-s + 0.734·24-s + 25-s + 2.26·26-s − 27-s + 11.9·28-s + ⋯
L(s)  = 1  − 1.47·2-s − 0.577·3-s + 1.17·4-s − 0.447·5-s + 0.851·6-s + 1.92·7-s − 0.259·8-s + 0.333·9-s + 0.659·10-s − 1.25·11-s − 0.678·12-s − 0.301·13-s − 2.83·14-s + 0.258·15-s − 0.793·16-s + 0.157·17-s − 0.491·18-s − 0.620·19-s − 0.525·20-s − 1.10·21-s + 1.85·22-s + 1.56·23-s + 0.149·24-s + 0.200·25-s + 0.444·26-s − 0.192·27-s + 2.26·28-s + ⋯

Functional equation

\[\begin{aligned}\Lambda(s)=\mathstrut & 465 ^{s/2} \, \Gamma_{\C}(s) \, L(s)\cr =\mathstrut & \, \Lambda(2-s) \end{aligned}\]
\[\begin{aligned}\Lambda(s)=\mathstrut & 465 ^{s/2} \, \Gamma_{\C}(s+1/2) \, L(s)\cr =\mathstrut & \, \Lambda(1-s) \end{aligned}\]

Invariants

Degree: \(2\)
Conductor: \(465\)    =    \(3 \cdot 5 \cdot 31\)
Sign: $1$
Analytic conductor: \(3.71304\)
Root analytic conductor: \(1.92692\)
Motivic weight: \(1\)
Rational: no
Arithmetic: yes
Character: Trivial
Primitive: yes
Self-dual: yes
Analytic rank: \(0\)
Selberg data: \((2,\ 465,\ (\ :1/2),\ 1)\)

Particular Values

\(L(1)\) \(\approx\) \(0.5809234310\)
\(L(\frac12)\) \(\approx\) \(0.5809234310\)
\(L(\frac{3}{2})\) 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 \( 1 + T \)
31 \( 1 - T \)
good2 \( 1 + 2.08T + 2T^{2} \)
7 \( 1 - 5.08T + 7T^{2} \)
11 \( 1 + 4.17T + 11T^{2} \)
13 \( 1 + 1.08T + 13T^{2} \)
17 \( 1 - 0.648T + 17T^{2} \)
19 \( 1 + 2.70T + 19T^{2} \)
23 \( 1 - 7.52T + 23T^{2} \)
29 \( 1 - 5.90T + 29T^{2} \)
37 \( 1 - 0.913T + 37T^{2} \)
41 \( 1 - 2.17T + 41T^{2} \)
43 \( 1 - 8.17T + 43T^{2} \)
47 \( 1 + 10.2T + 47T^{2} \)
53 \( 1 - 5.52T + 53T^{2} \)
59 \( 1 - 0.438T + 59T^{2} \)
61 \( 1 + 2T + 61T^{2} \)
67 \( 1 - 9.79T + 67T^{2} \)
71 \( 1 - 2.96T + 71T^{2} \)
73 \( 1 + 1.25T + 73T^{2} \)
79 \( 1 - 10.8T + 79T^{2} \)
83 \( 1 - 14.2T + 83T^{2} \)
89 \( 1 - 18.1T + 89T^{2} \)
97 \( 1 + 13.2T + 97T^{2} \)
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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

−10.86392227234339800324779354852, −10.38811766668446675338111057076, −9.122002582250336767344447483504, −8.146021261385395460694139023083, −7.81894606951453616006703951522, −6.84669169549494150000830406401, −5.20525631429268834504227468159, −4.57971232276313505694500890357, −2.34077005085669020253770399207, −0.937189638722921466255912033579, 0.937189638722921466255912033579, 2.34077005085669020253770399207, 4.57971232276313505694500890357, 5.20525631429268834504227468159, 6.84669169549494150000830406401, 7.81894606951453616006703951522, 8.146021261385395460694139023083, 9.122002582250336767344447483504, 10.38811766668446675338111057076, 10.86392227234339800324779354852

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