Properties

Label 2-3-1.1-c39-0-3
Degree $2$
Conductor $3$
Sign $-1$
Analytic cond. $28.9018$
Root an. cond. $5.37604$
Motivic weight $39$
Arithmetic yes
Rational no
Primitive yes
Self-dual yes
Analytic rank $1$

Origins

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Normalization:  

Dirichlet series

L(s)  = 1  − 1.44e6·2-s + 1.16e9·3-s + 1.53e12·4-s + 2.64e13·5-s − 1.67e15·6-s − 2.07e16·7-s − 1.42e18·8-s + 1.35e18·9-s − 3.81e19·10-s + 1.84e20·11-s + 1.78e21·12-s − 9.85e21·13-s + 2.99e22·14-s + 3.07e22·15-s + 1.21e24·16-s + 8.06e23·17-s − 1.95e24·18-s − 2.72e24·19-s + 4.05e25·20-s − 2.41e25·21-s − 2.66e26·22-s − 1.86e26·23-s − 1.65e27·24-s − 1.12e27·25-s + 1.42e28·26-s + 1.57e27·27-s − 3.18e28·28-s + ⋯
L(s)  = 1  − 1.94·2-s + 0.577·3-s + 2.79·4-s + 0.619·5-s − 1.12·6-s − 0.688·7-s − 3.49·8-s + 0.333·9-s − 1.20·10-s + 0.909·11-s + 1.61·12-s − 1.86·13-s + 1.34·14-s + 0.357·15-s + 4.01·16-s + 0.817·17-s − 0.649·18-s − 0.315·19-s + 1.73·20-s − 0.397·21-s − 1.77·22-s − 0.520·23-s − 2.01·24-s − 0.616·25-s + 3.64·26-s + 0.192·27-s − 1.92·28-s + ⋯

Functional equation

\[\begin{aligned}\Lambda(s)=\mathstrut & 3 ^{s/2} \, \Gamma_{\C}(s) \, L(s)\cr =\mathstrut & -\, \Lambda(40-s) \end{aligned}\]
\[\begin{aligned}\Lambda(s)=\mathstrut & 3 ^{s/2} \, \Gamma_{\C}(s+39/2) \, L(s)\cr =\mathstrut & -\, \Lambda(1-s) \end{aligned}\]

Invariants

Degree: \(2\)
Conductor: \(3\)
Sign: $-1$
Analytic conductor: \(28.9018\)
Root analytic conductor: \(5.37604\)
Motivic weight: \(39\)
Rational: no
Arithmetic: yes
Character: Trivial
Primitive: yes
Self-dual: yes
Analytic rank: \(1\)
Selberg data: \((2,\ 3,\ (\ :39/2),\ -1)\)

Particular Values

\(L(20)\) \(=\) \(0\)
\(L(\frac12)\) \(=\) \(0\)
\(L(\frac{41}{2})\) not available
\(L(1)\) not available

Euler product

   \(L(s) = \displaystyle \prod_{p} F_p(p^{-s})^{-1} \)
$p$$F_p(T)$
bad3 \( 1 - 1.16e9T \)
good2 \( 1 + 1.44e6T + 5.49e11T^{2} \)
5 \( 1 - 2.64e13T + 1.81e27T^{2} \)
7 \( 1 + 2.07e16T + 9.09e32T^{2} \)
11 \( 1 - 1.84e20T + 4.11e40T^{2} \)
13 \( 1 + 9.85e21T + 2.77e43T^{2} \)
17 \( 1 - 8.06e23T + 9.71e47T^{2} \)
19 \( 1 + 2.72e24T + 7.43e49T^{2} \)
23 \( 1 + 1.86e26T + 1.28e53T^{2} \)
29 \( 1 - 6.77e27T + 1.08e57T^{2} \)
31 \( 1 - 6.32e28T + 1.45e58T^{2} \)
37 \( 1 - 2.30e30T + 1.44e61T^{2} \)
41 \( 1 - 2.74e31T + 7.91e62T^{2} \)
43 \( 1 + 9.25e31T + 5.07e63T^{2} \)
47 \( 1 + 4.42e32T + 1.62e65T^{2} \)
53 \( 1 + 2.11e33T + 1.76e67T^{2} \)
59 \( 1 + 2.60e34T + 1.15e69T^{2} \)
61 \( 1 + 7.67e34T + 4.24e69T^{2} \)
67 \( 1 + 9.27e34T + 1.64e71T^{2} \)
71 \( 1 + 9.43e35T + 1.58e72T^{2} \)
73 \( 1 + 2.21e36T + 4.67e72T^{2} \)
79 \( 1 - 6.79e36T + 1.01e74T^{2} \)
83 \( 1 - 1.24e37T + 6.98e74T^{2} \)
89 \( 1 - 2.84e37T + 1.06e76T^{2} \)
97 \( 1 + 1.24e38T + 3.04e77T^{2} \)
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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

−16.49875119096686892597405639840, −14.76834909222499174948495041678, −12.09886077454862042265790469879, −9.990547159373372136625982680966, −9.413073973529421304969568179580, −7.76704874659622004663545638978, −6.41647931633546772514096122488, −2.82512907640284595445112548168, −1.60769371311266611042485559591, 0, 1.60769371311266611042485559591, 2.82512907640284595445112548168, 6.41647931633546772514096122488, 7.76704874659622004663545638978, 9.413073973529421304969568179580, 9.990547159373372136625982680966, 12.09886077454862042265790469879, 14.76834909222499174948495041678, 16.49875119096686892597405639840

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