Properties

Label 2-5-1.1-c27-0-6
Degree $2$
Conductor $5$
Sign $-1$
Analytic cond. $23.0927$
Root an. cond. $4.80549$
Motivic weight $27$
Arithmetic yes
Rational no
Primitive yes
Self-dual yes
Analytic rank $1$

Origins

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Normalization:  

Dirichlet series

L(s)  = 1  − 2.13e4·2-s + 4.70e6·3-s + 3.19e8·4-s + 1.22e9·5-s − 1.00e11·6-s − 2.75e11·7-s − 3.95e12·8-s + 1.45e13·9-s − 2.60e13·10-s − 1.26e14·11-s + 1.50e15·12-s − 1.00e15·13-s + 5.86e15·14-s + 5.74e15·15-s + 4.13e16·16-s − 2.50e16·17-s − 3.10e17·18-s − 1.11e17·19-s + 3.90e17·20-s − 1.29e18·21-s + 2.69e18·22-s − 2.31e17·23-s − 1.86e19·24-s + 1.49e18·25-s + 2.14e19·26-s + 3.26e19·27-s − 8.80e19·28-s + ⋯
L(s)  = 1  − 1.83·2-s + 1.70·3-s + 2.38·4-s + 0.447·5-s − 3.13·6-s − 1.07·7-s − 2.54·8-s + 1.90·9-s − 0.822·10-s − 1.10·11-s + 4.06·12-s − 0.923·13-s + 1.97·14-s + 0.762·15-s + 2.29·16-s − 0.614·17-s − 3.51·18-s − 0.609·19-s + 1.06·20-s − 1.83·21-s + 2.03·22-s − 0.0956·23-s − 4.34·24-s + 0.199·25-s + 1.69·26-s + 1.55·27-s − 2.55·28-s + ⋯

Functional equation

\[\begin{aligned}\Lambda(s)=\mathstrut & 5 ^{s/2} \, \Gamma_{\C}(s) \, L(s)\cr =\mathstrut & -\, \Lambda(28-s) \end{aligned}\]
\[\begin{aligned}\Lambda(s)=\mathstrut & 5 ^{s/2} \, \Gamma_{\C}(s+27/2) \, L(s)\cr =\mathstrut & -\, \Lambda(1-s) \end{aligned}\]

Invariants

Degree: \(2\)
Conductor: \(5\)
Sign: $-1$
Analytic conductor: \(23.0927\)
Root analytic conductor: \(4.80549\)
Motivic weight: \(27\)
Rational: no
Arithmetic: yes
Character: Trivial
Primitive: yes
Self-dual: yes
Analytic rank: \(1\)
Selberg data: \((2,\ 5,\ (\ :27/2),\ -1)\)

Particular Values

\(L(14)\) \(=\) \(0\)
\(L(\frac12)\) \(=\) \(0\)
\(L(\frac{29}{2})\) not available
\(L(1)\) not available

Euler product

   \(L(s) = \displaystyle \prod_{p} F_p(p^{-s})^{-1} \)
$p$$F_p(T)$
bad5 \( 1 - 1.22e9T \)
good2 \( 1 + 2.13e4T + 1.34e8T^{2} \)
3 \( 1 - 4.70e6T + 7.62e12T^{2} \)
7 \( 1 + 2.75e11T + 6.57e22T^{2} \)
11 \( 1 + 1.26e14T + 1.31e28T^{2} \)
13 \( 1 + 1.00e15T + 1.19e30T^{2} \)
17 \( 1 + 2.50e16T + 1.66e33T^{2} \)
19 \( 1 + 1.11e17T + 3.36e34T^{2} \)
23 \( 1 + 2.31e17T + 5.84e36T^{2} \)
29 \( 1 - 3.28e19T + 3.05e39T^{2} \)
31 \( 1 + 1.48e20T + 1.84e40T^{2} \)
37 \( 1 - 2.40e20T + 2.19e42T^{2} \)
41 \( 1 - 2.11e21T + 3.50e43T^{2} \)
43 \( 1 + 1.09e22T + 1.26e44T^{2} \)
47 \( 1 + 7.41e22T + 1.40e45T^{2} \)
53 \( 1 - 2.60e23T + 3.59e46T^{2} \)
59 \( 1 - 7.05e23T + 6.50e47T^{2} \)
61 \( 1 + 1.00e23T + 1.59e48T^{2} \)
67 \( 1 + 7.88e24T + 2.01e49T^{2} \)
71 \( 1 - 1.67e25T + 9.63e49T^{2} \)
73 \( 1 + 5.00e24T + 2.04e50T^{2} \)
79 \( 1 - 2.49e25T + 1.72e51T^{2} \)
83 \( 1 + 1.43e26T + 6.53e51T^{2} \)
89 \( 1 - 2.45e26T + 4.30e52T^{2} \)
97 \( 1 + 2.77e26T + 4.39e53T^{2} \)
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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

−16.30918458201456176066643376117, −15.05946671960574868215217446984, −13.04308088867297107835661044723, −10.23666517936782384566256991631, −9.388265511444021117592947741263, −8.225593358336636671553241578207, −6.93801418135339779160637816163, −2.90292323254855494762462876129, −2.02748686087092218438579694522, 0, 2.02748686087092218438579694522, 2.90292323254855494762462876129, 6.93801418135339779160637816163, 8.225593358336636671553241578207, 9.388265511444021117592947741263, 10.23666517936782384566256991631, 13.04308088867297107835661044723, 15.05946671960574868215217446984, 16.30918458201456176066643376117

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