Properties

Label 2-2-1.1-c45-0-1
Degree $2$
Conductor $2$
Sign $-1$
Analytic cond. $25.6511$
Root an. cond. $5.06469$
Motivic weight $45$
Arithmetic yes
Rational no
Primitive yes
Self-dual yes
Analytic rank $1$

Origins

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Normalization:  

Dirichlet series

L(s)  = 1  − 4.19e6·2-s − 1.07e11·3-s + 1.75e13·4-s − 5.35e15·5-s + 4.52e17·6-s − 5.31e18·7-s − 7.37e19·8-s + 8.67e21·9-s + 2.24e22·10-s + 3.01e23·11-s − 1.89e24·12-s − 3.58e24·13-s + 2.22e25·14-s + 5.77e26·15-s + 3.09e26·16-s + 2.22e26·17-s − 3.64e28·18-s + 4.98e28·19-s − 9.41e28·20-s + 5.73e29·21-s − 1.26e30·22-s − 4.72e30·23-s + 7.95e30·24-s + 2.11e29·25-s + 1.50e31·26-s − 6.17e32·27-s − 9.35e31·28-s + ⋯
L(s)  = 1  − 0.707·2-s − 1.98·3-s + 0.5·4-s − 1.00·5-s + 1.40·6-s − 0.513·7-s − 0.353·8-s + 2.93·9-s + 0.709·10-s + 1.11·11-s − 0.992·12-s − 0.309·13-s + 0.363·14-s + 1.99·15-s + 0.250·16-s + 0.0459·17-s − 2.07·18-s + 0.842·19-s − 0.501·20-s + 1.01·21-s − 0.788·22-s − 1.08·23-s + 0.701·24-s + 0.00743·25-s + 0.218·26-s − 3.84·27-s − 0.256·28-s + ⋯

Functional equation

\[\begin{aligned}\Lambda(s)=\mathstrut & 2 ^{s/2} \, \Gamma_{\C}(s) \, L(s)\cr =\mathstrut & -\, \Lambda(46-s) \end{aligned}\]
\[\begin{aligned}\Lambda(s)=\mathstrut & 2 ^{s/2} \, \Gamma_{\C}(s+45/2) \, L(s)\cr =\mathstrut & -\, \Lambda(1-s) \end{aligned}\]

Invariants

Degree: \(2\)
Conductor: \(2\)
Sign: $-1$
Analytic conductor: \(25.6511\)
Root analytic conductor: \(5.06469\)
Motivic weight: \(45\)
Rational: no
Arithmetic: yes
Character: Trivial
Primitive: yes
Self-dual: yes
Analytic rank: \(1\)
Selberg data: \((2,\ 2,\ (\ :45/2),\ -1)\)

Particular Values

\(L(23)\) \(=\) \(0\)
\(L(\frac12)\) \(=\) \(0\)
\(L(\frac{47}{2})\) not available
\(L(1)\) not available

Euler product

   \(L(s) = \displaystyle \prod_{p} F_p(p^{-s})^{-1} \)
$p$$F_p(T)$
bad2 \( 1 + 4.19e6T \)
good3 \( 1 + 1.07e11T + 2.95e21T^{2} \)
5 \( 1 + 5.35e15T + 2.84e31T^{2} \)
7 \( 1 + 5.31e18T + 1.07e38T^{2} \)
11 \( 1 - 3.01e23T + 7.28e46T^{2} \)
13 \( 1 + 3.58e24T + 1.34e50T^{2} \)
17 \( 1 - 2.22e26T + 2.34e55T^{2} \)
19 \( 1 - 4.98e28T + 3.49e57T^{2} \)
23 \( 1 + 4.72e30T + 1.89e61T^{2} \)
29 \( 1 - 6.15e32T + 6.42e65T^{2} \)
31 \( 1 - 5.25e32T + 1.29e67T^{2} \)
37 \( 1 - 2.05e35T + 3.70e70T^{2} \)
41 \( 1 - 1.88e36T + 3.76e72T^{2} \)
43 \( 1 + 1.70e36T + 3.20e73T^{2} \)
47 \( 1 - 3.61e37T + 1.75e75T^{2} \)
53 \( 1 - 9.38e38T + 3.91e77T^{2} \)
59 \( 1 + 4.98e39T + 4.87e79T^{2} \)
61 \( 1 - 2.73e39T + 2.18e80T^{2} \)
67 \( 1 + 1.07e41T + 1.49e82T^{2} \)
71 \( 1 + 9.82e40T + 2.02e83T^{2} \)
73 \( 1 - 2.35e41T + 7.07e83T^{2} \)
79 \( 1 + 9.11e42T + 2.47e85T^{2} \)
83 \( 1 + 3.78e42T + 2.28e86T^{2} \)
89 \( 1 + 8.23e43T + 5.27e87T^{2} \)
97 \( 1 + 1.69e44T + 2.53e89T^{2} \)
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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

−16.70792553303538617188813378640, −15.76705889999840112410335929169, −12.20938758271397067892753809098, −11.44847503671874639495569721298, −9.893910018844672814393393700663, −7.31887357579733563461257722515, −6.05937964206145310528332945306, −4.16888671496806883989512136484, −1.06307248070571921365479082993, 0, 1.06307248070571921365479082993, 4.16888671496806883989512136484, 6.05937964206145310528332945306, 7.31887357579733563461257722515, 9.893910018844672814393393700663, 11.44847503671874639495569721298, 12.20938758271397067892753809098, 15.76705889999840112410335929169, 16.70792553303538617188813378640

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