Properties

Label 2-3-1.1-c39-0-5
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  + 6.74e5·2-s + 1.16e9·3-s − 9.43e10·4-s − 4.30e13·5-s + 7.84e14·6-s + 4.52e16·7-s − 4.34e17·8-s + 1.35e18·9-s − 2.90e19·10-s + 7.70e18·11-s − 1.09e20·12-s − 9.07e21·13-s + 3.05e22·14-s − 5.00e22·15-s − 2.41e23·16-s − 1.17e24·17-s + 9.11e23·18-s − 9.32e24·19-s + 4.06e24·20-s + 5.26e25·21-s + 5.19e24·22-s + 3.49e26·23-s − 5.05e26·24-s + 3.85e25·25-s − 6.12e27·26-s + 1.57e27·27-s − 4.27e27·28-s + ⋯
L(s)  = 1  + 0.910·2-s + 0.577·3-s − 0.171·4-s − 1.01·5-s + 0.525·6-s + 1.50·7-s − 1.06·8-s + 0.333·9-s − 0.919·10-s + 0.0379·11-s − 0.0991·12-s − 1.72·13-s + 1.36·14-s − 0.583·15-s − 0.798·16-s − 1.18·17-s + 0.303·18-s − 1.08·19-s + 0.173·20-s + 0.867·21-s + 0.0345·22-s + 0.976·23-s − 0.615·24-s + 0.0211·25-s − 1.56·26-s + 0.192·27-s − 0.257·28-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 \( 1 - 6.74e5T + 5.49e11T^{2} \)
5 \( 1 + 4.30e13T + 1.81e27T^{2} \)
7 \( 1 - 4.52e16T + 9.09e32T^{2} \)
11 \( 1 - 7.70e18T + 4.11e40T^{2} \)
13 \( 1 + 9.07e21T + 2.77e43T^{2} \)
17 \( 1 + 1.17e24T + 9.71e47T^{2} \)
19 \( 1 + 9.32e24T + 7.43e49T^{2} \)
23 \( 1 - 3.49e26T + 1.28e53T^{2} \)
29 \( 1 + 3.14e28T + 1.08e57T^{2} \)
31 \( 1 + 1.22e29T + 1.45e58T^{2} \)
37 \( 1 + 1.74e30T + 1.44e61T^{2} \)
41 \( 1 - 2.93e31T + 7.91e62T^{2} \)
43 \( 1 - 5.16e31T + 5.07e63T^{2} \)
47 \( 1 + 3.56e31T + 1.62e65T^{2} \)
53 \( 1 + 4.34e33T + 1.76e67T^{2} \)
59 \( 1 - 6.09e34T + 1.15e69T^{2} \)
61 \( 1 - 4.89e34T + 4.24e69T^{2} \)
67 \( 1 + 6.92e35T + 1.64e71T^{2} \)
71 \( 1 + 3.69e35T + 1.58e72T^{2} \)
73 \( 1 - 1.37e36T + 4.67e72T^{2} \)
79 \( 1 + 8.93e36T + 1.01e74T^{2} \)
83 \( 1 - 8.75e36T + 6.98e74T^{2} \)
89 \( 1 - 7.78e37T + 1.06e76T^{2} \)
97 \( 1 + 8.85e38T + 3.04e77T^{2} \)
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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

−15.10870374583037702642966807509, −14.51943940930740246825377482729, −12.75508760416339216313437763544, −11.33463359276215627565462225138, −8.857342974004666658725633650798, −7.46353779752608070597841128243, −4.92784830195079787238413911521, −4.07302561864195185001626089755, −2.29099628756857071565576161535, 0, 2.29099628756857071565576161535, 4.07302561864195185001626089755, 4.92784830195079787238413911521, 7.46353779752608070597841128243, 8.857342974004666658725633650798, 11.33463359276215627565462225138, 12.75508760416339216313437763544, 14.51943940930740246825377482729, 15.10870374583037702642966807509

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