Properties

Label 2-3-1.1-c27-0-1
Degree $2$
Conductor $3$
Sign $1$
Analytic cond. $13.8556$
Root an. cond. $3.72232$
Motivic weight $27$
Arithmetic yes
Rational no
Primitive yes
Self-dual yes
Analytic rank $0$

Origins

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Normalization:  

Dirichlet series

L(s)  = 1  + 2.17e4·2-s − 1.59e6·3-s + 3.36e8·4-s − 6.93e8·5-s − 3.46e10·6-s + 3.81e11·7-s + 4.39e12·8-s + 2.54e12·9-s − 1.50e13·10-s + 1.26e14·11-s − 5.36e14·12-s − 1.31e15·13-s + 8.27e15·14-s + 1.10e15·15-s + 5.02e16·16-s − 3.53e16·17-s + 5.51e16·18-s + 8.65e16·19-s − 2.33e17·20-s − 6.07e17·21-s + 2.74e18·22-s + 5.10e17·23-s − 7.00e18·24-s − 6.96e18·25-s − 2.85e19·26-s − 4.05e18·27-s + 1.28e20·28-s + ⋯
L(s)  = 1  + 1.87·2-s − 0.577·3-s + 2.50·4-s − 0.254·5-s − 1.08·6-s + 1.48·7-s + 2.82·8-s + 0.333·9-s − 0.476·10-s + 1.10·11-s − 1.44·12-s − 1.20·13-s + 2.78·14-s + 0.146·15-s + 2.78·16-s − 0.865·17-s + 0.624·18-s + 0.471·19-s − 0.637·20-s − 0.858·21-s + 2.06·22-s + 0.211·23-s − 1.63·24-s − 0.935·25-s − 2.25·26-s − 0.192·27-s + 3.73·28-s + ⋯

Functional equation

\[\begin{aligned}\Lambda(s)=\mathstrut & 3 ^{s/2} \, \Gamma_{\C}(s) \, L(s)\cr =\mathstrut & \, \Lambda(28-s) \end{aligned}\]
\[\begin{aligned}\Lambda(s)=\mathstrut & 3 ^{s/2} \, \Gamma_{\C}(s+27/2) \, L(s)\cr =\mathstrut & \, \Lambda(1-s) \end{aligned}\]

Invariants

Degree: \(2\)
Conductor: \(3\)
Sign: $1$
Analytic conductor: \(13.8556\)
Root analytic conductor: \(3.72232\)
Motivic weight: \(27\)
Rational: no
Arithmetic: yes
Character: Trivial
Primitive: yes
Self-dual: yes
Analytic rank: \(0\)
Selberg data: \((2,\ 3,\ (\ :27/2),\ 1)\)

Particular Values

\(L(14)\) \(\approx\) \(5.058396498\)
\(L(\frac12)\) \(\approx\) \(5.058396498\)
\(L(\frac{29}{2})\) not available
\(L(1)\) not available

Euler product

   \(L(s) = \displaystyle \prod_{p} F_p(p^{-s})^{-1} \)
$p$$F_p(T)$
bad3 \( 1 + 1.59e6T \)
good2 \( 1 - 2.17e4T + 1.34e8T^{2} \)
5 \( 1 + 6.93e8T + 7.45e18T^{2} \)
7 \( 1 - 3.81e11T + 6.57e22T^{2} \)
11 \( 1 - 1.26e14T + 1.31e28T^{2} \)
13 \( 1 + 1.31e15T + 1.19e30T^{2} \)
17 \( 1 + 3.53e16T + 1.66e33T^{2} \)
19 \( 1 - 8.65e16T + 3.36e34T^{2} \)
23 \( 1 - 5.10e17T + 5.84e36T^{2} \)
29 \( 1 + 2.74e19T + 3.05e39T^{2} \)
31 \( 1 + 9.77e19T + 1.84e40T^{2} \)
37 \( 1 + 1.80e21T + 2.19e42T^{2} \)
41 \( 1 + 5.17e21T + 3.50e43T^{2} \)
43 \( 1 - 8.74e21T + 1.26e44T^{2} \)
47 \( 1 - 2.51e22T + 1.40e45T^{2} \)
53 \( 1 - 2.11e23T + 3.59e46T^{2} \)
59 \( 1 + 7.00e23T + 6.50e47T^{2} \)
61 \( 1 - 1.08e23T + 1.59e48T^{2} \)
67 \( 1 - 2.46e24T + 2.01e49T^{2} \)
71 \( 1 - 1.29e25T + 9.63e49T^{2} \)
73 \( 1 - 7.46e24T + 2.04e50T^{2} \)
79 \( 1 + 4.94e25T + 1.72e51T^{2} \)
83 \( 1 + 5.54e25T + 6.53e51T^{2} \)
89 \( 1 + 1.32e26T + 4.30e52T^{2} \)
97 \( 1 + 1.06e27T + 4.39e53T^{2} \)
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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

−20.03702430900785282319792107584, −17.16706581868042150940126326892, −15.24382046246837735142537072943, −14.08355488248378304772540539740, −12.13461840817885297569941909304, −11.22625307050688578883812168274, −7.15881120904364726585389400392, −5.30940080005576982773030934164, −4.15308581087043677264637868676, −1.86461830146449799650916188094, 1.86461830146449799650916188094, 4.15308581087043677264637868676, 5.30940080005576982773030934164, 7.15881120904364726585389400392, 11.22625307050688578883812168274, 12.13461840817885297569941909304, 14.08355488248378304772540539740, 15.24382046246837735142537072943, 17.16706581868042150940126326892, 20.03702430900785282319792107584

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