Properties

Label 2-465-1.1-c1-0-15
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  + 2.67·2-s + 3-s + 5.15·4-s − 5-s + 2.67·6-s − 1.28·7-s + 8.44·8-s + 9-s − 2.67·10-s − 2.96·11-s + 5.15·12-s − 3.67·13-s − 3.44·14-s − 15-s + 12.2·16-s − 2.15·17-s + 2.67·18-s − 2.38·19-s − 5.15·20-s − 1.28·21-s − 7.92·22-s + 4.80·23-s + 8.44·24-s + 25-s − 9.83·26-s + 27-s − 6.63·28-s + ⋯
L(s)  = 1  + 1.89·2-s + 0.577·3-s + 2.57·4-s − 0.447·5-s + 1.09·6-s − 0.486·7-s + 2.98·8-s + 0.333·9-s − 0.845·10-s − 0.893·11-s + 1.48·12-s − 1.01·13-s − 0.920·14-s − 0.258·15-s + 3.06·16-s − 0.522·17-s + 0.630·18-s − 0.547·19-s − 1.15·20-s − 0.280·21-s − 1.68·22-s + 1.00·23-s + 1.72·24-s + 0.200·25-s − 1.92·26-s + 0.192·27-s − 1.25·28-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

\(L(1)\) \(\approx\) \(4.269014625\)
\(L(\frac12)\) \(\approx\) \(4.269014625\)
\(L(\frac{3}{2})\) 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 \( 1 - 2.67T + 2T^{2} \)
7 \( 1 + 1.28T + 7T^{2} \)
11 \( 1 + 2.96T + 11T^{2} \)
13 \( 1 + 3.67T + 13T^{2} \)
17 \( 1 + 2.15T + 17T^{2} \)
19 \( 1 + 2.38T + 19T^{2} \)
23 \( 1 - 4.80T + 23T^{2} \)
29 \( 1 - 0.168T + 29T^{2} \)
37 \( 1 - 2.63T + 37T^{2} \)
41 \( 1 - 11.6T + 41T^{2} \)
43 \( 1 + 3.73T + 43T^{2} \)
47 \( 1 - 12.3T + 47T^{2} \)
53 \( 1 + 3.89T + 53T^{2} \)
59 \( 1 + 13.8T + 59T^{2} \)
61 \( 1 + 12.7T + 61T^{2} \)
67 \( 1 - 12.5T + 67T^{2} \)
71 \( 1 + 0.481T + 71T^{2} \)
73 \( 1 - 5.21T + 73T^{2} \)
79 \( 1 - 15.4T + 79T^{2} \)
83 \( 1 + 10.7T + 83T^{2} \)
89 \( 1 - 3.44T + 89T^{2} \)
97 \( 1 + 15.1T + 97T^{2} \)
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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

−11.20676966813788259929592141194, −10.58454278173709757526296114642, −9.325087241850165629395985636598, −7.85809214604848448497196038107, −7.17997498153912541963279917808, −6.20872296595052740990885103658, −5.03027204279059755726977174379, −4.28186349879091723733665393629, −3.11840522466367847227150291557, −2.36609147327689149439071684279, 2.36609147327689149439071684279, 3.11840522466367847227150291557, 4.28186349879091723733665393629, 5.03027204279059755726977174379, 6.20872296595052740990885103658, 7.17997498153912541963279917808, 7.85809214604848448497196038107, 9.325087241850165629395985636598, 10.58454278173709757526296114642, 11.20676966813788259929592141194

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