Properties

Label 2-2-1.1-c45-0-0
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 $0$

Origins

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Normalization:  

Dirichlet series

L(s)  = 1  + 4.19e6·2-s − 2.43e10·3-s + 1.75e13·4-s − 4.75e15·5-s − 1.02e17·6-s + 5.49e18·7-s + 7.37e19·8-s − 2.35e21·9-s − 1.99e22·10-s + 2.16e23·11-s − 4.29e23·12-s + 1.18e25·13-s + 2.30e25·14-s + 1.16e26·15-s + 3.09e26·16-s + 1.71e27·17-s − 9.89e27·18-s − 7.20e26·19-s − 8.36e28·20-s − 1.34e29·21-s + 9.06e29·22-s + 6.93e30·23-s − 1.80e30·24-s − 5.81e30·25-s + 4.97e31·26-s + 1.29e32·27-s + 9.67e31·28-s + ⋯
L(s)  = 1  + 0.707·2-s − 0.448·3-s + 0.5·4-s − 0.891·5-s − 0.317·6-s + 0.531·7-s + 0.353·8-s − 0.798·9-s − 0.630·10-s + 0.800·11-s − 0.224·12-s + 1.02·13-s + 0.375·14-s + 0.400·15-s + 0.250·16-s + 0.353·17-s − 0.564·18-s − 0.0121·19-s − 0.445·20-s − 0.238·21-s + 0.565·22-s + 1.59·23-s − 0.158·24-s − 0.204·25-s + 0.724·26-s + 0.807·27-s + 0.265·28-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: \(0\)
Selberg data: \((2,\ 2,\ (\ :45/2),\ 1)\)

Particular Values

\(L(23)\) \(\approx\) \(2.460092122\)
\(L(\frac12)\) \(\approx\) \(2.460092122\)
\(L(\frac{47}{2})\) 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 \( 1 + 2.43e10T + 2.95e21T^{2} \)
5 \( 1 + 4.75e15T + 2.84e31T^{2} \)
7 \( 1 - 5.49e18T + 1.07e38T^{2} \)
11 \( 1 - 2.16e23T + 7.28e46T^{2} \)
13 \( 1 - 1.18e25T + 1.34e50T^{2} \)
17 \( 1 - 1.71e27T + 2.34e55T^{2} \)
19 \( 1 + 7.20e26T + 3.49e57T^{2} \)
23 \( 1 - 6.93e30T + 1.89e61T^{2} \)
29 \( 1 - 1.23e33T + 6.42e65T^{2} \)
31 \( 1 - 6.35e33T + 1.29e67T^{2} \)
37 \( 1 + 1.13e35T + 3.70e70T^{2} \)
41 \( 1 + 2.36e36T + 3.76e72T^{2} \)
43 \( 1 - 4.96e36T + 3.20e73T^{2} \)
47 \( 1 - 1.34e37T + 1.75e75T^{2} \)
53 \( 1 + 1.16e39T + 3.91e77T^{2} \)
59 \( 1 + 6.70e39T + 4.87e79T^{2} \)
61 \( 1 - 1.77e40T + 2.18e80T^{2} \)
67 \( 1 + 1.34e41T + 1.49e82T^{2} \)
71 \( 1 - 4.73e41T + 2.02e83T^{2} \)
73 \( 1 - 1.25e42T + 7.07e83T^{2} \)
79 \( 1 - 2.71e42T + 2.47e85T^{2} \)
83 \( 1 + 1.70e43T + 2.28e86T^{2} \)
89 \( 1 - 5.81e43T + 5.27e87T^{2} \)
97 \( 1 + 4.76e44T + 2.53e89T^{2} \)
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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

−17.22155488884793515637000171613, −15.59728930414843338272652625574, −14.07006072227554698187630433643, −12.02335491260035703668570003039, −11.08295708198227584361145440251, −8.339124232919859230619858525948, −6.43773033268690564252243006983, −4.76977040760399375733466440754, −3.25545818777260741480786656395, −1.00239020039170817281045207556, 1.00239020039170817281045207556, 3.25545818777260741480786656395, 4.76977040760399375733466440754, 6.43773033268690564252243006983, 8.339124232919859230619858525948, 11.08295708198227584361145440251, 12.02335491260035703668570003039, 14.07006072227554698187630433643, 15.59728930414843338272652625574, 17.22155488884793515637000171613

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